<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-311020320997578473</id><updated>2012-02-15T22:50:47.303-08:00</updated><title type='text'>Programacion basica java</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>17</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-4146270974922622754</id><published>2011-02-23T17:51:00.000-08:00</published><updated>2011-02-23T17:54:03.411-08:00</updated><title type='text'>Calculadora en j2me</title><content type='html'>&lt;code&gt;&lt;br /&gt;&lt;span property="dc:content" style="display: block; width: 735px; overflow: hidden;"&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;importación javax.microedition.lcdui.Command;&lt;/span&gt; &lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.lcdui.CommandListener;&lt;/span&gt; importación  javax.microedition.lcdui.CommandListener;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.lcdui.Display;&lt;/span&gt; importación  javax.microedition.lcdui.Display;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.lcdui.Displayable;&lt;/span&gt; importación  javax.microedition.lcdui.Displayable;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.lcdui.Form;&lt;/span&gt; importación  javax.microedition.lcdui.Form;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.lcdui.TextField;&lt;/span&gt; importación  javax.microedition.lcdui.TextField;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;import  javax.microedition.midlet.*;&lt;/span&gt; importación  javax.microedition.midlet .*;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;/**&lt;/span&gt;  / **&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;* @ &lt;a href="http://translate.googleusercontent.com/translate_c?hl=es&amp;amp;ie=UTF-8&amp;amp;sl=en&amp;amp;tl=es&amp;amp;u=http://www.taringa.net/perfil/author&amp;amp;prev=_t&amp;amp;rurl=translate.google.com&amp;amp;twu=1&amp;amp;usg=ALkJrhjatbqKIpgh9tBOc6EIxNeEEbReAA" hovercard="4838050;author;Novato;Venezuela;ve;2;http://a04.t.net.ar/avatares/4/8/3/8/48_4838050.jpg" class="hovercard"&gt;author&lt;/a&gt; GILBERTO GUERRERO&lt;/span&gt; * @ &lt;a href="http://translate.googleusercontent.com/translate_c?hl=es&amp;amp;ie=UTF-8&amp;amp;sl=en&amp;amp;tl=es&amp;amp;u=http://www.taringa.net/perfil/author&amp;amp;prev=_t&amp;amp;rurl=translate.google.com&amp;amp;twu=1&amp;amp;usg=ALkJrhjatbqKIpgh9tBOc6EIxNeEEbReAA" hovercard="4838050;author;Novato;Venezuela;ve;2;http://a04.t.net.ar/avatares/4/8/3/8/48_4838050.jpg" class="hovercard"&gt;autor&lt;/a&gt; GILBERTO GUERRERO&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;*/&lt;/span&gt;  * /&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public class main extends MIDlet implements  CommandListener{&lt;/span&gt; clase principal &lt;nobr onmouseout="eplDoc.eHL.helpers.highlight.hideev('8a6d1dca61ba02c7');" onmouseover="eplDoc.eHL.helpers.highlight.showev(this,'57caa0b06e6fa9f9','público','8a6d1dca61ba02c7');" id="epl_kw_57caa0b06e6fa9f9_7"&gt;&lt;a style="text-decoration: underline; border-bottom: 1px solid rgb(79, 53, 193);" href="http://ads.us.e-planning.net/ei/3/805f/57caa0b06e6fa9f9?rnd=0.9646040613925467&amp;amp;pb=8a6d1dca61ba02c7&amp;amp;fi=5e0493a7b17f4a3d" onclick="window.open('http://ads.us.e-planning.net/ei/3/805f/57caa0b06e6fa9f9?rnd=0.9646040613925467&amp;amp;pb=8a6d1dca61ba02c7&amp;amp;fi=5e0493a7b17f4a3d',  '_blank'); return false;"&gt;público&lt;/a&gt;&lt;/nobr&gt; se extiende MIDlet  implementa CommandListener { &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  Display &lt;nobr id="epl_kw_57caa0b06e6fa9f9_8"&gt;display&lt;/nobr&gt;; &lt;/span&gt;  Public Display de &lt;nobr onmouseout="eplDoc.eHL.helpers.highlight.hideev('8df4e7f6288422d7');" onmouseover="eplDoc.eHL.helpers.highlight.showev(this,'57caa0b06e6fa9f9','pantalla','8df4e7f6288422d7');" id="epl_kw_57caa0b06e6fa9f9_9"&gt;&lt;a style="text-decoration: underline; border-bottom: 1px solid rgb(79, 53, 193);" href="http://ads.us.e-planning.net/ei/3/805f/57caa0b06e6fa9f9?rnd=0.9646040613925467&amp;amp;pb=8df4e7f6288422d7&amp;amp;fi=5e0493a7b17f4a3d" onclick="window.open('http://ads.us.e-planning.net/ei/3/805f/57caa0b06e6fa9f9?rnd=0.9646040613925467&amp;amp;pb=8df4e7f6288422d7&amp;amp;fi=5e0493a7b17f4a3d',  '_blank'); return false;"&gt;pantalla&lt;/a&gt;&lt;/nobr&gt;; &lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  Form screen;&lt;/span&gt; pantalla de forma pública;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  Command &lt;nobr id="epl_kw_57caa0b06e6fa9f9_10"&gt;salir&lt;/nobr&gt;, calcular; &lt;/span&gt;  pública Salir de comandos, Calcular;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  TextField dato1, operacion, dato2, total;&lt;/span&gt; pública TextField  dato1, operacion, dato2, total;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  main(){&lt;/span&gt; pública main () {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen  = new Form("Calculadora" ) ;&lt;/span&gt; pantalla = nuevo formulario  ("Calculadora");&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;dato1 = new TextField("1er Numero: ", "", 15,  TextField.NUMERIC);&lt;/span&gt; dato1 = new TextField ("1er Numero:", "", 15,  TextField.NUMERIC);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;operacion = new TextField("Operador: ", "", 15,  TextField.ANY);&lt;/span&gt; operacion = new TextField ("Operador:" "", 15,  TextField.ANY);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;dato2 = new TextField("2do Numero", "", 15,  TextField.NUMERIC);&lt;/span&gt; dato2 = new TextField ("2do Numero", "", 15,  TextField.NUMERIC);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;total = new TextField("Resultado", "", 15,  TextField.UNEDITABLE);&lt;/span&gt; total = new TextField ("RESULTADO", "",  15, TextField.UNEDITABLE);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;calcular = new Command("Calcular", Command.OK,  2);&lt;/span&gt; Calcular = Comando nueva ("Calcular", Command.OK, 2);&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;salir =  new Command("Salir", Command.EXIT, 1);&lt;/span&gt; Salir = Comando nueva  ("Salir", Command.EXIT, 1);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  void startApp() {&lt;/span&gt; startapp public void () {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;organizaCalculadora();&lt;/span&gt;  organizaCalculadora ();&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;private  void organizaCalculadora() {&lt;/span&gt; organizaCalculadora private void ()  {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;display  = Display.getDisplay(this);&lt;/span&gt; display = Display.getDisplay (este);&lt;/span&gt; &lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;display.setCurrent(screen);&lt;/span&gt;  display.setCurrent (pantalla);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.append(dato1);&lt;/span&gt;  screen.append (dato1);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.append(operacion);&lt;/span&gt; screen.append  (Operación);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.append(dato2);&lt;/span&gt; screen.append  (dato2);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.append(total);&lt;/span&gt; screen.append  (total);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.addCommand(calcular);&lt;/span&gt;  screen.addCommand (Calcular);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.addCommand(salir);&lt;/span&gt;  screen.addCommand (Salir);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;screen.setCommandListener(this);&lt;/span&gt;  screen.setCommandListener (este);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt;  }&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public void pauseApp() {}&lt;/span&gt; pauseApp public  void () {}&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public void destroyApp(boolean unconditional) {&lt;/span&gt;  destroyApp public void (booleano incondicional) {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;notifyDestroyed();&lt;/span&gt;  notifyDestroyed ();&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;public  void commandAction(Command c, Displayable d) {&lt;/span&gt; commandAction  public void (c Comando, visualizables d) {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;if (c  == calcular){&lt;/span&gt; if (c == Calcular) {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;int n =  0;&lt;/span&gt; int n = 0;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;switch (operacion.getString().charAt(0)){&lt;/span&gt;  interruptor (operacion.getString (). charAt (0)) {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;&lt;nobr id="epl_kw_57caa0b06e6fa9f9_11"&gt;case&lt;/nobr&gt; '+': &lt;/span&gt; caso de '+':&lt;/span&gt; &lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;n =  Integer.parseInt(dato1.getString()) +  Integer.parseInt(dato2.getString());&lt;/span&gt; n = Integer.parseInt  (dato1.getString ()) + Integer.parseInt (dato2.getString ());&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;&lt;nobr id="epl_kw_57caa0b06e6fa9f9_12"&gt;break&lt;/nobr&gt;; &lt;/span&gt; break;&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;case  '-':&lt;/span&gt; caso '-':&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;n = Integer.parseInt(dato1.getString()) -  Integer.parseInt(dato2.getString());&lt;/span&gt; n = Integer.parseInt  (dato1.getString ()) - Integer.parseInt (dato2.getString ());&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;break;&lt;/span&gt;  break;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;case '*':&lt;/span&gt; caso '*':&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;n =  Integer.parseInt(dato1.getString()) *  Integer.parseInt(dato2.getString());&lt;/span&gt; n = Integer.parseInt  (dato1.getString ()) * Integer.parseInt (dato2.getString ());&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;break;&lt;/span&gt;  break;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;case '/':&lt;/span&gt; caso '/':&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;n =  Integer.parseInt(dato1.getString()) /  Integer.parseInt(dato2.getString());&lt;/span&gt; n = Integer.parseInt  (dato1.getString ()) / Integer.parseInt (dato2.getString ());&lt;/span&gt;&lt;br /&gt; &lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;break;&lt;/span&gt;  break;&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;total.setString(""+n);&lt;/span&gt;  total.setString ("" + n);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;if (c  == salir){&lt;/span&gt; if (c == Salir) {&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;destroyApp(true);&lt;/span&gt;  destroyApp (true);&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt; }&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt;  }&lt;/span&gt;&lt;br /&gt;&lt;span onmouseover="_tipon(this)" onmouseout="_tipoff()"&gt;&lt;span class="google-src-text" style="direction: ltr; text-align: left;"&gt;}&lt;/span&gt;  }&lt;/span&gt; &lt;/span&gt;&lt;br /&gt;&lt;/code&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-4146270974922622754?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/4146270974922622754/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2011/02/calculadora-en-j2me.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4146270974922622754'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4146270974922622754'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2011/02/calculadora-en-j2me.html' title='Calculadora en j2me'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-8110805514559985218</id><published>2009-04-08T17:13:00.001-07:00</published><updated>2009-04-08T17:13:48.491-07:00</updated><title type='text'></title><content type='html'>&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-8110805514559985218?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/8110805514559985218/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/04/blog-post.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/8110805514559985218'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/8110805514559985218'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/04/blog-post.html' title=''/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-2651299411966228537</id><published>2009-03-10T14:14:00.000-07:00</published><updated>2009-03-10T14:50:19.090-07:00</updated><title type='text'>Taller#2 ejemplo3</title><content type='html'>&lt;ul style="text-align: justify;"&gt;&lt;li&gt;Simplificando, supóngase que el importe del seguro obligatorio de un automovil depende del modelo del auto, del color y de la edad del conductor. Sean dos modelos de auto A y B  y lo precios del seguro según el color.&lt;/li&gt;&lt;/ul&gt;&lt;div style="text-align: center;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbbbTX7nw0I/AAAAAAAAADw/6RdSl4XQQng/s1600-h/tallertabla.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 266px; height: 143px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbbbTX7nw0I/AAAAAAAAADw/6RdSl4XQQng/s400/tallertabla.JPG" alt="" id="BLOGGER_PHOTO_ID_5311673936418161474" border="0" /&gt;&lt;/a&gt;&lt;ul style="text-align: left;"&gt;&lt;li&gt;Si el conductor tiene menos de 26 años, el precio se incrementa un 25%; si tiene entre 26 y 30 años se incrementa un 10%; si tiene entre 31 y 65 años el precio no se modifica; si tiene mas de 65 años el precio se incrementa 10%. ademas, en cualquier caso, hay que considerar que si el conductor tiene menos de 2 años el permiso de conducir, el precio se incrementa un 25% adicional. Elaborar un programa que calcule el precio del seguro para un determinado modeo y un determinado conductor.&lt;/li&gt;&lt;/ul&gt;&lt;div style="text-align: left;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbbbTRwoEMI/AAAAAAAAAD4/04TcnWLlGkk/s1600-h/taller3.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 312px; height: 400px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbbbTRwoEMI/AAAAAAAAAD4/04TcnWLlGkk/s400/taller3.JPG" alt="" id="BLOGGER_PHOTO_ID_5311673934761431234" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaracion de variables&lt;/span&gt;&lt;br /&gt;String txt1 = &lt;span style="color: rgb(51, 51, 255);"&gt;""&lt;/span&gt;, txt2 = "", txt3 =&lt;span style="color: rgb(51, 51, 255);"&gt; ""&lt;/span&gt;, txt4 = &lt;span style="color: rgb(51, 51, 255);"&gt;""&lt;/span&gt;;&lt;br /&gt;String modelo[] = {&lt;span style="color: rgb(51, 51, 255);"&gt;"A"&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt;"B"&lt;/span&gt;};&lt;br /&gt;String color[] = {&lt;span style="color: rgb(51, 51, 255);"&gt;"Blanco"&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt;"Metalizado"&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt;"Otros"&lt;/span&gt;};&lt;br /&gt;DecimalFormat miformato = &lt;span style="color: rgb(153, 0, 0);"&gt;new &lt;/span&gt;DecimalFormat(&lt;span style="color: rgb(51, 51, 255);"&gt;"###,###,###.##"&lt;/span&gt;);&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;edad = 0, pase = 0;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;double &lt;/span&gt;incremE = 0.0, incremP = 0.0, precpase = 0, veuroapeso = 3225.86, total = 0.0, subtotal = 0.0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Captura de datos&lt;/span&gt;&lt;br /&gt;txt1 = (String)JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Modelo"&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Seguro Obligatorio"&lt;/span&gt;,&lt;br /&gt;JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;QUESTION_MESSAGE&lt;/span&gt;, &lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, modelo, modelo[modelo.&lt;span style="color: rgb(51, 51, 255);"&gt;length&lt;/span&gt;-1]);&lt;br /&gt;txt2 = (String)JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Color"&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Seguro Obligatorio"&lt;/span&gt;,&lt;br /&gt;JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;QUESTION_MESSAGE&lt;/span&gt;, &lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, color, color[color.&lt;span style="color: rgb(51, 51, 255);"&gt;length&lt;/span&gt;-1]);&lt;br /&gt;txt3 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese la edad"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Seguro Obligatorio"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;txt4 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Hace cuanto tiempo saco el pase"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Seguro Obligatorio"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_ZAgM6I/AAAAAAAAAEA/9BVxkA0RZnE/s1600-h/taller31.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 266px; height: 124px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_ZAgM6I/AAAAAAAAAEA/9BVxkA0RZnE/s400/taller31.JPG" alt="" id="BLOGGER_PHOTO_ID_5311677991156200354" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_davrQI/AAAAAAAAAEI/jGAHwNgLXWg/s1600-h/taller32.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 266px; height: 133px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_davrQI/AAAAAAAAAEI/jGAHwNgLXWg/s400/taller32.JPG" alt="" id="BLOGGER_PHOTO_ID_5311677992340008194" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_dGnVhI/AAAAAAAAAEQ/tWtVWj7j6II/s1600-h/taller33.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 297px; height: 120px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_dGnVhI/AAAAAAAAAEQ/tWtVWj7j6II/s400/taller33.JPG" alt="" id="BLOGGER_PHOTO_ID_5311677992255575570" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_tyEdjI/AAAAAAAAAEY/aGMZ2s7ir7Q/s1600-h/taller34.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 296px; height: 120px;" src="http://3.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_tyEdjI/AAAAAAAAAEY/aGMZ2s7ir7Q/s400/taller34.JPG" alt="" id="BLOGGER_PHOTO_ID_5311677996732806706" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertir datos de String a Integer(Entero)&lt;/span&gt;&lt;br /&gt;edad = Integer.parseInt(txt3);&lt;br /&gt;pase = Integer.parseInt(txt4);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Verificamos datos&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(pase &lt; incremp =" 0.25;" increme =" 0.25;"&gt;= 26 &amp;amp;&amp;amp; edad &lt;= 30){&lt;br /&gt;incremE = 0.25;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(edad &gt; 65){&lt;br /&gt;  incremE = 0.10;&lt;br /&gt; }&lt;br /&gt;&lt;br /&gt; &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt1 == &lt;span style="color: rgb(51, 51, 255);"&gt;"A"&lt;/span&gt;){&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Blanco"&lt;/span&gt;){&lt;br /&gt;   precpase = 240.41;&lt;br /&gt;  }&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Metalizado"&lt;/span&gt;){&lt;br /&gt;   precpase = 330.00;&lt;br /&gt;  }&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Otros"&lt;/span&gt;){&lt;br /&gt;   precpase = 270.50;&lt;br /&gt;  }&lt;br /&gt; }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(txt1 == &lt;span style="color: rgb(51, 51, 255);"&gt;"B"&lt;/span&gt;){&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Blanco"&lt;/span&gt;){&lt;br /&gt;   precpase = 300.00;&lt;br /&gt;  }&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Metalizado"&lt;/span&gt;){&lt;br /&gt;   precpase = 360.50;&lt;br /&gt;  }&lt;br /&gt;  &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(txt2 == &lt;span style="color: rgb(51, 51, 255);"&gt;"Otros"&lt;/span&gt;){&lt;br /&gt;   precpase = 330.00;&lt;br /&gt;  }&lt;br /&gt; }&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos las operaciones&lt;/span&gt;&lt;br /&gt;subtotal = (precpase * veuroapeso) * incremP;&lt;br /&gt;total = (precpase * veuroapeso) * incremE;&lt;br /&gt;total = (precpase * veuroapeso) + total + subtotal;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimimos los resultados&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Total a pagar por el Seguro Obligatorio: $ "&lt;/span&gt; + miformato.format(total),&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Seguro Obligatorio"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt; &lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_9MuCYI/AAAAAAAAAEg/Alw0U_g2x64/s1600-h/taller35.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 367px; height: 113px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/Sbbe_9MuCYI/AAAAAAAAAEg/Alw0U_g2x64/s400/taller35.JPG" alt="" id="BLOGGER_PHOTO_ID_5311678000871115138" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-2651299411966228537?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/2651299411966228537/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo3.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/2651299411966228537'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/2651299411966228537'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo3.html' title='Taller#2 ejemplo3'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbbbTX7nw0I/AAAAAAAAADw/6RdSl4XQQng/s72-c/tallertabla.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-5330728103320482144</id><published>2009-03-10T09:08:00.000-07:00</published><updated>2009-03-10T10:00:33.450-07:00</updated><title type='text'>Taller#2 ejemplo2</title><content type='html'>&lt;ul&gt;&lt;li&gt;El cuadrante de un punto (x,y) se puede determinar a partir del signo de x e y, Escribir una función tal que dadas las coordenadas x e y, indique a qué cuadrante pertenece el punto.&lt;/li&gt;&lt;/ul&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaambnW2rI/AAAAAAAAADQ/miA8UlLAAho/s1600-h/taller2.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 268px; height: 400px;" src="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaambnW2rI/AAAAAAAAADQ/miA8UlLAAho/s400/taller2.JPG" alt="" id="BLOGGER_PHOTO_ID_5311602795568618162" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt; &lt;span style="color: rgb(0, 102, 0);"&gt;//Declaramos las variables&lt;/span&gt;&lt;br /&gt;String txt1 = "", txt2 = "", txt = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;x = 0, y = 0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Capturamos los datos&lt;/span&gt;&lt;br /&gt;txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese la coordenada X"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Plano Cartesiano"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese la coordenada Y"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Plano Cartesiano"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbacgeO32xI/AAAAAAAAADY/M7s_Bjf51vQ/s1600-h/taller21.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 292px; height: 116px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbacgeO32xI/AAAAAAAAADY/M7s_Bjf51vQ/s400/taller21.JPG" alt="" id="BLOGGER_PHOTO_ID_5311604892215270162" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbacgZF84NI/AAAAAAAAADg/fuo86-rnze8/s1600-h/taller22.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 294px; height: 118px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbacgZF84NI/AAAAAAAAADg/fuo86-rnze8/s400/taller22.JPG" alt="" id="BLOGGER_PHOTO_ID_5311604890835673298" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos de String a Integer (Entero)&lt;/span&gt;&lt;br /&gt;x = Integer.parseInt(txt1);&lt;br /&gt;y = Integer.parseInt(txt2);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la comparacion para ver en que cuadrante del plano pertenece&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(x &gt; 0){&lt;br /&gt;   &lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(y &gt; 0){&lt;br /&gt;    txt = "Cuadrante I";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(y &lt; txt = "Cuadrante IV" style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt; (x &lt; style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(y &gt; 0){&lt;br /&gt;    txt = "Cuadrante II";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(y &lt; txt = "Cuadrante III" style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(x == 0){    if (y &gt; 0){&lt;br /&gt;    txt = "Cuadrante I y II";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(y &lt; txt = "Cuadrante III y IV" style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt; (y == 0){&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(x &gt; 0){&lt;br /&gt;    txt = "Cuadrante I y IV";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(x &lt; txt = "Cuadrante II y III" style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(x == 0 &amp;amp;&amp;amp; y == 0){&lt;br /&gt;   txt="Neutro";&lt;br /&gt;  }&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimimos el resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, txt,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Plano Cartesiano"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_R2wDBYXiwPw/SbacgnQcOcI/AAAAAAAAADo/m81yAb2WO_k/s1600-h/taller23.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 266px; height: 112px;" src="http://3.bp.blogspot.com/_R2wDBYXiwPw/SbacgnQcOcI/AAAAAAAAADo/m81yAb2WO_k/s400/taller23.JPG" alt="" id="BLOGGER_PHOTO_ID_5311604894637767106" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-5330728103320482144?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/5330728103320482144/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo2.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/5330728103320482144'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/5330728103320482144'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo2.html' title='Taller#2 ejemplo2'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaambnW2rI/AAAAAAAAADQ/miA8UlLAAho/s72-c/taller2.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-1498192054772329230</id><published>2009-03-10T06:48:00.000-07:00</published><updated>2009-03-10T09:08:06.339-07:00</updated><title type='text'>Taller#2 ejemplo1</title><content type='html'>&lt;ul&gt;&lt;li&gt;Dados dos números, num1 y num2, realizar un programa que escriba uno de los dos mensajes: "el producto de los dos números es positivo o nulo" o bien "el producto de los dos números es negativo". No hay que calcular el producto.&lt;/li&gt;&lt;/ul&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbaONjl7QEI/AAAAAAAAACw/EbnsPuFLL8M/s1600-h/taller1.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 379px; height: 400px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbaONjl7QEI/AAAAAAAAACw/EbnsPuFLL8M/s400/taller1.JPG" alt="" id="BLOGGER_PHOTO_ID_5311589174073835586" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt; &lt;span style="color: rgb(0, 102, 0);"&gt;//Declaramos las variables&lt;/span&gt;&lt;br /&gt;String txt1 = "", txt2 = "", txt = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;n1 = 0, n2 = 0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Capturamos los datos&lt;/span&gt;&lt;br /&gt;txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el primer numero"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Producto"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el segundo numero"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Producto"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;/span&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaQBCSvHfI/AAAAAAAAAC4/Uw6GNUCp1HE/s1600-h/taller11.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 296px; height: 120px;" src="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaQBCSvHfI/AAAAAAAAAC4/Uw6GNUCp1HE/s400/taller11.JPG" alt="" id="BLOGGER_PHOTO_ID_5311591157999803890" border="0" /&gt;&lt;/a&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaQL8b0d0I/AAAAAAAAADA/zbAZesPsMkw/s1600-h/taller12.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 295px; height: 119px;" src="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbaQL8b0d0I/AAAAAAAAADA/zbAZesPsMkw/s400/taller12.JPG" alt="" id="BLOGGER_PHOTO_ID_5311591345405851458" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la conversion de datos&lt;/span&gt;&lt;br /&gt;n1 = Integer.parseInt(txt1);&lt;br /&gt;n2 = Integer.parseInt(txt2);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la comparacion de datos&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(n1 &gt; 0){&lt;br /&gt;   &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n2 &gt;= 0){&lt;br /&gt;    txt = "El producto de los dos numeros es positivo o nulo";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n2 &lt; txt = "El producto de los dos numeros es negativo" style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n2 &gt; 0){&lt;br /&gt;   &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n1 &gt;= 0){&lt;br /&gt;    txt = "El producto de los dos numeros es positivo o nulo";&lt;br /&gt;   }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n1 &lt; txt = "El producto de los dos numeros es negativo" style="color: rgb(153, 0, 0);"&gt;else{&lt;br /&gt;   txt = "El producto de los dos numeros es positivo o nulo";&lt;br /&gt;  }&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimimos el resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, txt,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Producto"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbaQRge7_kI/AAAAAAAAADI/7BRBvxdAWrE/s1600-h/taller13.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 351px; height: 114px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbaQRge7_kI/AAAAAAAAADI/7BRBvxdAWrE/s400/taller13.JPG" alt="" id="BLOGGER_PHOTO_ID_5311591440981950018" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-1498192054772329230?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/1498192054772329230/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo1.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1498192054772329230'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1498192054772329230'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/taller2-ejemplo1.html' title='Taller#2 ejemplo1'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbaONjl7QEI/AAAAAAAAACw/EbnsPuFLL8M/s72-c/taller1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-3905555841478935884</id><published>2009-03-09T12:43:00.000-07:00</published><updated>2009-03-09T13:18:34.543-07:00</updated><title type='text'>Laboratorio3 ejemplo8</title><content type='html'>&lt;ul&gt;&lt;li&gt;Una empresa desea conocer el monto de comisión correspondiente a una venta realizada por un vendedor bajo las siguientes condiciones. Si la venta es menor a $1,000.00, se le otorga el 3% de comisión. Si la venta es de $1,000.00 o más, el vendedor recibe el 5% de comisión.&lt;/li&gt;&lt;/ul&gt;&lt;div style="text-align: center;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_R2wDBYXiwPw/SbV1J3SQMXI/AAAAAAAAACo/k01pObB98QY/s1600-h/ejemlab8.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 298px;" src="http://3.bp.blogspot.com/_R2wDBYXiwPw/SbV1J3SQMXI/AAAAAAAAACo/k01pObB98QY/s400/ejemlab8.JPG" alt="" id="BLOGGER_PHOTO_ID_5311280147873149298" border="0" /&gt;&lt;/a&gt;&lt;/div&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaracion de variables&lt;/span&gt;&lt;br /&gt;String txt = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;double &lt;/span&gt;vventa = 0, com = 0.0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Captura de datos&lt;/span&gt;&lt;br /&gt;txt = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el valor de la venta"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Comision del vendedor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos de String a Double&lt;/span&gt;&lt;br /&gt;vventa = Double.parseDouble(txt);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la comparacion del valor de la venta para la comision&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(vventa &lt; com =" vventa" style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(vventa &gt;= 1000000){&lt;br /&gt; com = vventa * 0.05;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimir resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Comision otorgada "&lt;/span&gt; + com,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Comision del vendedor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-3905555841478935884?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/3905555841478935884/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo8.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/3905555841478935884'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/3905555841478935884'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo8.html' title='Laboratorio3 ejemplo8'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_R2wDBYXiwPw/SbV1J3SQMXI/AAAAAAAAACo/k01pObB98QY/s72-c/ejemlab8.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-4083615212622500607</id><published>2009-03-09T11:38:00.000-07:00</published><updated>2009-03-09T12:43:05.618-07:00</updated><title type='text'>Laboratorio3 ejemplo7</title><content type='html'>&lt;ul&gt;&lt;li&gt;Se ingresan 3 lados de un triangulo al computador para determinar si el triangulo existe.&lt;/li&gt;&lt;/ul&gt;&lt;a href="http://personal5.iddeo.es/ztt/For/F7_Triangulos.htm"&gt;&lt;span style="font-size:78%;"&gt;Triangulo&lt;/span&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbVvffyEnII/AAAAAAAAACg/n9B_ZNYIpBE/s1600-h/ejemlab7.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 370px; height: 400px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbVvffyEnII/AAAAAAAAACg/n9B_ZNYIpBE/s400/ejemlab7.JPG" alt="" id="BLOGGER_PHOTO_ID_5311273922451512450" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaracion de variables&lt;/span&gt;&lt;br /&gt;String txt1 = "", txt2 = "", txt3 = "", txt = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;n1 = 0, n2 = 0, n3 = 0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Captura de datos&lt;/span&gt;&lt;br /&gt;txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el primer dato"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el segundo dato"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;txt3 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el tercer dato"&lt;/span&gt;,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertir datos a Integer(Entero)&lt;/span&gt;&lt;br /&gt;n1 = Integer.parseInt(txt1);&lt;br /&gt;n2 = Integer.parseInt(txt2);&lt;br /&gt;n3 = Integer.parseInt(txt3);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Verificamos a que tipo de triangulo corresponde&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n1 == n2){&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n1 == n3){&lt;br /&gt; txt = &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo Equilatero"&lt;/span&gt;;&lt;br /&gt; }&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n1 != n3){&lt;br /&gt; txt = &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo Isosceles"&lt;/span&gt;;&lt;br /&gt;}&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n1 == n3){&lt;br /&gt; &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n1 != n2){&lt;br /&gt; txt = &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo Isosceles"&lt;/span&gt;;&lt;br /&gt; }&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(n2 == n3){&lt;br /&gt; &lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n2 != n1){&lt;br /&gt; txt = &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo Isosceles"&lt;/span&gt;;&lt;br /&gt; }&lt;br /&gt;}&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(n1 != n2 &amp;amp;&amp;amp; n2 != n3 &amp;amp;&amp;amp; n1 != n3){&lt;br /&gt; txt =&lt;span style="color: rgb(51, 51, 255);"&gt; "Triangulo Escaleno"&lt;/span&gt;;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimimos los resultados&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, "" + txt,&lt;br /&gt; &lt;span style="color: rgb(51, 51, 255);"&gt;"Triangulo"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-4083615212622500607?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/4083615212622500607/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo7.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4083615212622500607'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4083615212622500607'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo7.html' title='Laboratorio3 ejemplo7'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbVvffyEnII/AAAAAAAAACg/n9B_ZNYIpBE/s72-c/ejemlab7.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-6857579515307481834</id><published>2009-03-09T09:54:00.000-07:00</published><updated>2009-03-09T13:27:45.609-07:00</updated><title type='text'>Laboratorio3 ejemplo6</title><content type='html'>&lt;ul&gt;&lt;li&gt;Se ingresan 3 edades al computador, determinar el promedio de las edades que son mayores a 18.&lt;/li&gt;&lt;/ul&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVed4lvJgI/AAAAAAAAACY/5tHTDIyAapI/s1600-h/ejemlab6.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 244px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVed4lvJgI/AAAAAAAAACY/5tHTDIyAapI/s400/ejemlab6.JPG" alt="" id="BLOGGER_PHOTO_ID_5311255203053250050" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaracion de variables&lt;/span&gt;&lt;br /&gt;String txt1 = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;double &lt;/span&gt;n1 = 0, sum = 0, con = 0, prom = 0;&lt;br /&gt;DecimalFormat miFormato = &lt;span style="color: rgb(153, 0, 0);"&gt;new &lt;/span&gt;DecimalFormat("##.#");&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Captura de datos suma de mayores y cantidad mayores de 18 años&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;for &lt;/span&gt;(int n = 1; n &lt;=3; n++ ){ txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, "Ingrese la " + n +" edad",&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Programa de promedio de edades"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;n1 = Double.parseDouble(txt1);&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(n1 &gt; 18){&lt;br /&gt;sum = sum + n1;&lt;br /&gt;con = con + 1;&lt;br /&gt;}&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Promedio de edades mayores a 18 años&lt;/span&gt;&lt;br /&gt;prom = sum / con;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimir resultados&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"El promedio de edades mayores a 18 es: "&lt;/span&gt; + miFormato.format(prom),&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Programa de promedio de edades"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-6857579515307481834?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/6857579515307481834/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo6.html#comment-form' title='1 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/6857579515307481834'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/6857579515307481834'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo6.html' title='Laboratorio3 ejemplo6'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVed4lvJgI/AAAAAAAAACY/5tHTDIyAapI/s72-c/ejemlab6.JPG' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-5417664219672219058</id><published>2009-03-09T09:36:00.000-07:00</published><updated>2009-03-09T09:53:15.054-07:00</updated><title type='text'>Laboratorio3 ejemplo5</title><content type='html'>&lt;li style="text-align: justify;"&gt;Hacer un programa que lea tres notas de un alumno, que muestre su promedio y si está aprobado o desaprobado. Además si su promedio es superior a 4.0 que sea excelente y si es igual o inferior a 2.9 que sea pésimo.&lt;/li&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVJX0gHl2I/AAAAAAAAACQ/wSViYo0XaYY/s1600-h/ejemlab5.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 327px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVJX0gHl2I/AAAAAAAAACQ/wSViYo0XaYY/s400/ejemlab5.JPG" alt="" id="BLOGGER_PHOTO_ID_5311232009132545890" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaramos las variables&lt;/span&gt;&lt;br /&gt;String Txt1 = "", Txt2 = "", Txt3 = "", a = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;double &lt;/span&gt;nota1 = 0.0, nota2 = 0.0, nota3 = 0.0, prom = 0.0;&lt;br /&gt;DecimalFormat miFormato = &lt;span style="color: rgb(153, 0, 0);"&gt;new &lt;/span&gt;DecimalFormat("#.##");&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Capturamos los datos desde teclado&lt;/span&gt;&lt;br /&gt;Txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Primera Nota"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Notas del alumno"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;Txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Segunda Nota"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Notas del alumno"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;Txt3 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Tercera Nota"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Notas del alumno"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos de String a Integer(Entero)&lt;/span&gt;&lt;br /&gt;nota1 = Double.parseDouble(Txt1);&lt;br /&gt;nota2 = Double.parseDouble(Txt2);&lt;br /&gt;nota3 = Double.parseDouble(Txt3);&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Sacamos el promedio&lt;/span&gt;&lt;br /&gt;prom = (nota1+nota2+nota3)/3;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la comparacion del resultado&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if&lt;/span&gt;(prom &gt; 4.0){&lt;br /&gt;a = "Excelente";&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(prom &lt;= 2.9){ a = "Pesimo"; }   &lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimos el resultado con formateo de promedion (#.##) para imprimir 2 decimales&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Promedio: "&lt;/span&gt; + miFormato.format(prom) +&lt;span style="color: rgb(51, 51, 255);"&gt; "  "&lt;/span&gt; + a,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Notas del alumno"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-5417664219672219058?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/5417664219672219058/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/hacer-un-programa-que-lea-tres-notas-de.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/5417664219672219058'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/5417664219672219058'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/hacer-un-programa-que-lea-tres-notas-de.html' title='Laboratorio3 ejemplo5'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbVJX0gHl2I/AAAAAAAAACQ/wSViYo0XaYY/s72-c/ejemlab5.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-8478056098734632555</id><published>2009-03-09T09:35:00.000-07:00</published><updated>2009-03-09T09:54:43.801-07:00</updated><title type='text'>Laboratorio3 ejemplo4</title><content type='html'>&lt;li style="text-align: justify;"&gt;Diseñar un programa que lea tres número enteros y muestre el mayor de ellos.&lt;/li&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbU3uXzHBNI/AAAAAAAAABw/Pqvgr0Dod8k/s1600-h/ejemlab4.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 384px;" src="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbU3uXzHBNI/AAAAAAAAABw/Pqvgr0Dod8k/s400/ejemlab4.JPG" alt="" id="BLOGGER_PHOTO_ID_5311212605355263186" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaramos las variables&lt;/span&gt;&lt;br /&gt;String Txt1 = "", Txt2 = "", Txt3 = "";&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;num1 = 0, num2 = 0, num3 = 0, a = 0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Capturamos los datos&lt;/span&gt;&lt;br /&gt;Txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Digite el Primer Numero"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Entero Mayor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;Txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Digite el Segundo Numero"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Entero Mayor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;Txt3 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Digite el Tercer Numero"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Entero Mayor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos los datos de String a Integer (Entero)&lt;/span&gt;&lt;br /&gt;num1 = Integer.parseInt(Txt1);&lt;br /&gt;num2 = Integer.parseInt(Txt2);&lt;br /&gt;num3 = Integer.parseInt(Txt3);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Comparamos los datos ingresados por el usuario&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num1 &gt;= num2 &amp;amp;&amp;amp; num1 &gt;= num3){&lt;br /&gt;a = num1;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else if&lt;/span&gt;(num2 &gt;= num1 &amp;amp;&amp;amp; num2 &gt;= num3){&lt;br /&gt;a = num2;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else&lt;/span&gt;{&lt;br /&gt;a = num3;&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimos el resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, a,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Entero Mayor"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-8478056098734632555?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/8478056098734632555/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo4.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/8478056098734632555'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/8478056098734632555'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo4.html' title='Laboratorio3 ejemplo4'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_R2wDBYXiwPw/SbU3uXzHBNI/AAAAAAAAABw/Pqvgr0Dod8k/s72-c/ejemlab4.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-4431346704212802088</id><published>2009-03-09T09:34:00.000-07:00</published><updated>2009-03-09T09:54:43.802-07:00</updated><title type='text'>Laboratorio3 ejemplo3</title><content type='html'>&lt;li style="text-align: justify;"&gt;Crear un programa capaz de leer un valor entero y de determinar si se trata de un número par o impar.&lt;/li&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUztqUXZLI/AAAAAAAAABo/4I4wo3tIOU0/s1600-h/ejemlab3.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 344px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUztqUXZLI/AAAAAAAAABo/4I4wo3tIOU0/s400/ejemlab3.JPG" alt="" id="BLOGGER_PHOTO_ID_5311208195100206258" border="0" /&gt;&lt;/a&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Declaramos las variables&lt;/span&gt;&lt;br /&gt;String Txt = "", a = "";&lt;br /&gt;int num = 0;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Capturamos los datos desde teclado&lt;/span&gt;&lt;br /&gt;Txt = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Digite un numero"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Par o Impar"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos los datos de String a Integer (Entero)&lt;/span&gt;&lt;br /&gt;num = Integer.parseInt(Txt);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Para saber si es par o impar necesitamos el modulo&lt;/span&gt;&lt;br /&gt;num = (num % 2);&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Verificamos si el modulo es cero es para si es diferente es impar&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num != 0){&lt;br /&gt;a = "Impar";&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else&lt;/span&gt;{&lt;br /&gt;a = "Par";&lt;br /&gt;}&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimimos el resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, a,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Numero Par o Impar"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-4431346704212802088?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/4431346704212802088/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo3.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4431346704212802088'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/4431346704212802088'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo3.html' title='Laboratorio3 ejemplo3'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUztqUXZLI/AAAAAAAAABo/4I4wo3tIOU0/s72-c/ejemlab3.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-1238288346941610529</id><published>2009-03-09T09:33:00.000-07:00</published><updated>2009-03-09T09:54:43.802-07:00</updated><title type='text'>Laboratorio3 ejemplo2</title><content type='html'>&lt;li style="text-align: justify;"&gt;&lt;span style="font-size:130%;"&gt;Necesitamos un programa que ordene 3 números de mayor a menor. &lt;/span&gt;&lt;br /&gt;&lt;/li&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUtRJC9AbI/AAAAAAAAABg/XgTsXN4TVt4/s1600-h/ejemlab2.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 241px; height: 400px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUtRJC9AbI/AAAAAAAAABg/XgTsXN4TVt4/s400/ejemlab2.JPG" alt="" id="BLOGGER_PHOTO_ID_5311201108062699954" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 102, 0);font-size:100%;" &gt;//Declaramos las variables&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;String Txt1 = "", Txt2 = "", Txt3 = "";&lt;br /&gt;intnum1 = 0, num2 = 0, num3 = 0;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;a = 0, b = 0, c = 0;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);font-size:85%;" &gt;//Capturamos los datos desde teclado&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;Txt1 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el primer valor"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Ordenar Valores"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;Txt2 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Ingrese el segundo valor"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Ordenar Valores"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;&lt;br /&gt;Txt3 = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese el tercer valor"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Ordenar Valores"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Convertimos los datos en Integer(Enteros)&lt;/span&gt;&lt;br /&gt;num1 = Integer.parseInt(Txt1);&lt;br /&gt;num2 = Integer.parseInt(Txt2);&lt;br /&gt;num3 = Integer.parseInt(Txt3);&lt;br /&gt;&lt;p&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Realizamos la comparacion de datos&lt;/span&gt;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num1 &gt;= num2 &amp;amp;&amp;amp; num1 &gt;= num3){&lt;br /&gt;a = num1;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num2 &gt;= num3){&lt;br /&gt;b = num2;&lt;br /&gt;c = num3;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else&lt;/span&gt;{&lt;br /&gt;c = num3;&lt;br /&gt;c = num2;&lt;br /&gt;}&lt;br /&gt;}&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num2 &gt;= num1 &amp;amp;&amp;amp; num2 &gt;= num3){&lt;br /&gt;a = num2;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num1 &gt;= num3){&lt;br /&gt;b = num1;&lt;br /&gt;c = num3;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else&lt;/span&gt;{&lt;br /&gt;b = num3;&lt;br /&gt;c = num1;&lt;br /&gt;}&lt;br /&gt;}&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num3 &gt;= num1 &amp;amp;&amp;amp; num3 &gt;= num2){&lt;br /&gt;a = num3;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;if &lt;/span&gt;(num1 &gt;= num2){&lt;br /&gt;b = num1;&lt;br /&gt;c = num2;&lt;br /&gt;}&lt;span style="color: rgb(153, 0, 0);"&gt;else&lt;/span&gt;{&lt;br /&gt;b = num2;&lt;br /&gt;c = num1;&lt;br /&gt;}&lt;br /&gt;}&lt;br /&gt;&lt;/p&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Imprimos el resultado&lt;/span&gt;&lt;br /&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, a +&lt;span style="color: rgb(51, 51, 255);"&gt; " "&lt;/span&gt; + b +&lt;span style="color: rgb(51, 51, 255);"&gt; " " &lt;/span&gt;+ c,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Ordenar Valores"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-1238288346941610529?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/1238288346941610529/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo2.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1238288346941610529'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1238288346941610529'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo2.html' title='Laboratorio3 ejemplo2'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUtRJC9AbI/AAAAAAAAABg/XgTsXN4TVt4/s72-c/ejemlab2.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-983670415943952986</id><published>2009-03-09T09:31:00.000-07:00</published><updated>2009-03-09T09:54:43.803-07:00</updated><title type='text'>Laboratorio3 ejemplo1</title><content type='html'>&lt;ol&gt;&lt;li style="text-align: justify;"&gt;Desarrolle un programa que le pregunte al usuario por el valor de una hora en segundos y la devuelva en horas, minutos y segundos. Si el usuario digita un valor de segundos negativo, el programa debe convertirlo en positivo.&lt;/li&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUgfHN5D4I/AAAAAAAAABY/QRGb0ClYXbY/s1600-h/ejemlab1.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 400px; height: 263px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUgfHN5D4I/AAAAAAAAABY/QRGb0ClYXbY/s400/ejemlab1.JPG" alt="" id="BLOGGER_PHOTO_ID_5311187054438715266" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Definimos las variables&lt;/span&gt;&lt;br /&gt;String Txt = &lt;span style="color: rgb(51, 51, 255);"&gt;" "&lt;/span&gt;;&lt;br /&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;int &lt;/span&gt;numing = 0, s = 0, m = 60, h = 3600, f = 0, g = 0;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 102, 0);font-size:100%;" &gt;//Realizamos la capturas de datos&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;Txt = JOptionPane.showInputDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;, &lt;span style="color: rgb(51, 51, 255);"&gt;"Ingrese una hora en segundos"&lt;/span&gt;,&lt;br /&gt;&lt;span style="color: rgb(51, 51, 255);"&gt;"Calcular Hora, Minutos y Segundos"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;span style="color: rgb(0, 102, 0);"&gt;//Cambiamos la variable de tipo String a Integer (Entero)&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:100%;"&gt;numing = Integer.parseInt(Txt);&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 102, 0);font-size:100%;" &gt;//Si el numero es negativo lo cambiamos a positivo&lt;/span&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="font-size:85%;"&gt;&lt;span style="color: rgb(153, 0, 0);"&gt;&lt;span style="font-size:100%;"&gt;if(numing &lt; numing =" numing"&gt;&lt;span style="color: rgb(255, 255, 255);"&gt;&lt;span style="font-size:100%;"&gt;&lt;br /&gt;&lt;/span&gt;&lt;span style="color: rgb(0, 102, 0);font-size:100%;" &gt; //Realizamos las respectivas operaciones&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt; f = numing / h;&lt;br /&gt;g = numing / m;&lt;br /&gt;s = numing % m;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 102, 0);"&gt; //Imprimimos los resultados&lt;/span&gt;&lt;br /&gt;&lt;span style="font-size:85%;"&gt;JOptionPane.showMessageDialog(&lt;span style="color: rgb(153, 0, 0);"&gt;null&lt;/span&gt;,&lt;span style="color: rgb(51, 51, 255);"&gt; "Hora: "&lt;/span&gt; + f + &lt;span style="color: rgb(51, 51, 255);"&gt;" Minuto: "&lt;/span&gt; + g +&lt;span style="color: rgb(51, 51, 255);"&gt; " Segundo: " &lt;/span&gt;+ s,&lt;span style="color: rgb(51, 51, 255);"&gt; "Calcular Hora, Minutos y Segundos"&lt;/span&gt;, JOptionPane.&lt;span style="color: rgb(0, 0, 153);"&gt;INFORMATION_MESSAGE&lt;/span&gt;);&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/ol&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-983670415943952986?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/983670415943952986/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo1.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/983670415943952986'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/983670415943952986'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/laboratorio3-ejemplo1.html' title='Laboratorio3 ejemplo1'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbUgfHN5D4I/AAAAAAAAABY/QRGb0ClYXbY/s72-c/ejemlab1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-1656351432782311299</id><published>2009-03-08T19:01:00.000-07:00</published><updated>2009-03-08T19:11:45.765-07:00</updated><title type='text'>Primeros pasos</title><content type='html'>En este primer ejemplo multiplicaremos dos numeros en el cual utilizaremos la libreria &lt;span style="color: rgb(102, 0, 0);"&gt;import java.util.*;&lt;/span&gt; para capturar datos desde el teclado.&lt;br /&gt;&lt;br /&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbR6x3omLWI/AAAAAAAAABQ/C5sJgxnXiQk/s1600-h/Ejem2.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 320px; height: 222px;" src="http://4.bp.blogspot.com/_R2wDBYXiwPw/SbR6x3omLWI/AAAAAAAAABQ/C5sJgxnXiQk/s320/Ejem2.JPG" alt="" id="BLOGGER_PHOTO_ID_5311004857743060322" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-1656351432782311299?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/1656351432782311299/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/primeros-pasos.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1656351432782311299'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/1656351432782311299'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/primeros-pasos.html' title='Primeros pasos'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_R2wDBYXiwPw/SbR6x3omLWI/AAAAAAAAABQ/C5sJgxnXiQk/s72-c/Ejem2.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-2120240901095023109</id><published>2009-03-08T18:05:00.000-07:00</published><updated>2009-03-08T18:29:37.961-07:00</updated><title type='text'>Cosas que debes saber</title><content type='html'>&lt;span style="color: rgb(0, 0, 153);"&gt; Librerías de Java&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;En la mayoría de los sistemas operativos actuales, se ofrece una cantidad de código para simplificar la tarea de programación. Este código toma la forma, normalmente, de un conjunto de librerías dinámicas que las aplicaciones pueden llamar cuando lo necesiten. Pero la Plataforma Java está pensada para ser independiente del sistema operativo subyacente, por lo que las aplicaciones no pueden apoyarse en funciones dependientes de cada sistema en concreto. Lo que hace la Plataforma Java, es ofrecer un conjunto de libererías estándar, que contiene mucha de las funciones reutilizables disponibles en los sistemas operativos actuales.&lt;br /&gt;&lt;br /&gt;Las librerías de Java tienen tres propósitos dentro de la Plataforma Java. Al igual que otras librerías estándar, ofrecen al programador un conjunto bien definido de funciones para realizar tareas comunes, como manejar listas de elementos u operar de forma sofisticada sobre cadenas de caracteres. Además, las librerías proporcionan una interfaz abstracta para tareas que son altamente dependientes del hardware de la plataforma destino y de su sistema operativo. Tareas tales como manejo de las funciones de red o acceso a ficheros, suelen depender fuertemente de la funcionalidad nativa de la plataforma destino. En el caso concreto anterior, las librerías java.net y java.io implementan el código nativo internamente, y ofrecen una interfaz estándar para que aplicaciones Java puedan ejecutar tales funciones. Finalmente, no todas las plataformas soportan todas las funciones que una aplicación Java espera. En estos casos, las librerías bien pueden emular esas funciones usando lo que esté disponible, o bien ofrecer un mecanismo para comprobar si una funcionalidad concreta está presente.&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 0, 153);"&gt;Variables&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt; Tipos Primitivos:&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;Como tipos primitivos entendemos aquellos tipos de información mas usuales y básicos. Son los habituales de otros lenguajes de programación. Te describo algún dato a tener en cuenta en cada tipo.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Boolean: No es un valor numérico, solo admite los valores true o false.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Char: Usa el código UNICODE y ocupa cada carácter 16 bits.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Enteros: Difieren en las precisiones y pueden ser positivos o negativos.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Byte: 1 byte.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Short: 2 bytes.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Int: 4 bytes.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Long: 8 bytes. &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Reales en punto flotante: igual que los enteros también difieren en las precisiones y pueden ser positivos o negativos.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Float: 4 bytes.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;          o Double: 8 bytes. &lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="color: rgb(0, 0, 153);"&gt;Declaracion de la variable&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Ahora que tenemos las piezas necesarias ( identificadores y tipos ) podemos definir variables en Java. Una variable referenciará siempre a un tipo primitivo de Java o a cualquier otro objeto creado en nuestro programa. Veamos algunas declaraciones:&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; &lt;span class="codigo"&gt;   Int a ;  // declaración de una variable 'a'&lt;br /&gt;&lt;br /&gt;          //inicializada a 0 (valor por defecto). &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Int b = 8;  // declaración de una variable 'b' inicializada a 8. &lt;/span&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-2120240901095023109?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/2120240901095023109/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/cosas-que-debes-saber.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/2120240901095023109'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/2120240901095023109'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/cosas-que-debes-saber.html' title='Cosas que debes saber'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-6434340731775369690</id><published>2009-03-08T17:55:00.000-07:00</published><updated>2009-03-08T18:05:14.103-07:00</updated><title type='text'>Mi primer programa</title><content type='html'>&lt;div style="text-align: justify;"&gt;La sintaxis de Java se deriva en gran medida de C++. Pero a diferencia de éste, que combina la sintaxis para programación genérica, estructurada y orientada a objetos, Java fue construido desde el principio para ser completamente orientado a objetos. Todo en Java es un objeto (salvo algunas excepciones), y todo en Java reside en alguna clase (recordemos que una clase es un molde a partir del cual pueden crearse varios objetos).&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div style="text-align: left;"&gt;&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbRqC7WrEAI/AAAAAAAAABI/fBiH0a72mSY/s1600-h/Ejem1.JPG"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer; width: 320px; height: 149px;" src="http://1.bp.blogspot.com/_R2wDBYXiwPw/SbRqC7WrEAI/AAAAAAAAABI/fBiH0a72mSY/s320/Ejem1.JPG" alt="" id="BLOGGER_PHOTO_ID_5310986459101728770" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;/div&gt;&lt;br /&gt;&lt;div style="text-align: justify;"&gt;&lt;span style="font-family: georgia; color: rgb(0, 0, 153);"&gt;Este ejemplo necesita una pequeña explicación.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Todo en Java está dentro de una clase, incluyendo programas autónomos.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * El código fuente se guarda en archivos con el mismo nombre que la clase que contienen y con extensión “.java”. Una clase (class) declarada pública (public) debe seguir este convenio. En el ejemplo anterior, la clase es Hola, por lo que el código fuente debe guardarse en el fichero “Hola.java”&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * El compilador genera un archivo de clase (con extensión “.class”) por cada una de las clases definidas en el archivo fuente. Una clase anónima se trata como si su nombre fuera la concatenación del nombre de la clase que la encierra, el símbolo “$”, y un número entero.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Los programas que se ejecutan de forma independiente y autónoma, deben contener el método ”main()”.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * La palabra reservada ”void” indica que el método main no devuelve nada.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * El método main debe aceptar un array de objetos tipo String. Por acuerdo se referencia como ”args”, aunque puede emplearse cualquier otro identificador.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * La palabra reservada ”static” indica que el método es un método de clase, asociado a la clase en vez de a instancias de la misma. El método main debe ser estático o ’’de clase’’.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * La palabra reservada public significa que un método puede ser llamado desde otras clases, o que la clase puede ser usada por clases fuera de la jerarquía de la propia clase. Otros tipos de acceso son ”private” o ”protected”.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * La utilidad de impresión (en pantalla por ejemplo) forma parte de la biblioteca estándar de Java: la clase ‘’’System’’’ define un campo público estático llamado ‘’’out’’’. El objeto out es una instancia de ‘’’PrintStream’’’, que ofrece el método ‘’’println (String)’’’ para volcar datos en la pantalla (la salida estándar).&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;    * Las aplicaciones autónomas se ejecutan dando al entorno de ejecución de Java el nombre de la clase cuyo método main debe invocarse. Por ejemplo, una línea de comando (en Unix o Windows) de la forma java –cp . Hola ejecutará el programa del ejemplo (previamente compilado y generado “Hola.class”) . El nombre de la clase cuyo método main se llama puede especificarse también en el fichero “MANIFEST” del archivo de empaquetamiento de Java (.jar).&lt;/span&gt;&lt;br /&gt;&lt;/div&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-6434340731775369690?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/6434340731775369690/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/mi-primer-programa.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/6434340731775369690'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/6434340731775369690'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/mi-primer-programa.html' title='Mi primer programa'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_R2wDBYXiwPw/SbRqC7WrEAI/AAAAAAAAABI/fBiH0a72mSY/s72-c/Ejem1.JPG' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-311020320997578473.post-3714858239518443012</id><published>2009-03-08T16:09:00.000-07:00</published><updated>2009-03-08T16:43:08.658-07:00</updated><title type='text'>Que es java</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRU9x2gcuI/AAAAAAAAAAc/seEBVQLbyK0/s1600-h/java.jpg"&gt;&lt;img style="float:left; margin:0 10px 10px 0;cursor:pointer; cursor:hand;width: 186px; height: 320px;" src="http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRU9x2gcuI/AAAAAAAAAAc/seEBVQLbyK0/s320/java.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5310963280907367138" /&gt;&lt;/a&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;Java es un lenguaje de programación orientado a objetos desarrollado por Sun Microsystems a principios de los años 90. El lenguaje en sí mismo toma mucha de su sintaxis de C y C++, pero tiene un modelo de objetos más simple y elimina herramientas de bajo nivel, que suelen inducir a muchos errores, como la manipulación directa de punteros o memoria.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;Las aplicaciones Java están típicamente compiladas en un bytecode, aunque la compilación en código máquina nativo también es posible. En el tiempo de ejecución, el bytecode es normalmente interpretado o compilado a código nativo para la ejecución, aunque la ejecución directa por hardware del bytecode por un procesador Java también es posible.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;La implementación original y de referencia del compilador, la máquina virtual y las bibliotecas de clases de Java fueron desarrollados por Sun Microsystems en 1995. Desde entonces, Sun ha controlado las especificaciones, el desarrollo y evolución del lenguaje a través del Java Community Process, si bien otros han desarrollado también implementaciones alternativas de estas tecnologías de Sun, algunas incluso bajo licencias de software libre.&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family: georgia;"&gt;Entre noviembre de 2006 y mayo de 2007, Sun Microsystems liberó la mayor parte de sus tecnologías Java bajo la licencia GNU GPL, de acuerdo con las especificaciones del Java Community Process, de tal forma que prácticamente todo el Java de Sun es ahora software libre (aunque la biblioteca de clases de Sun que se requiere para ejecutar los programas Java todavía no es software libre).&lt;/span&gt;&lt;br /&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/311020320997578473-3714858239518443012?l=programando-java.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://programando-java.blogspot.com/feeds/3714858239518443012/comments/default' title='Enviar comentarios'/><link rel='replies' type='text/html' href='http://programando-java.blogspot.com/2009/03/que-es-java.html#comment-form' title='0 comentarios'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/3714858239518443012'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/311020320997578473/posts/default/3714858239518443012'/><link rel='alternate' type='text/html' href='http://programando-java.blogspot.com/2009/03/que-es-java.html' title='Que es java'/><author><name>Gilberto</name><uri>http://www.blogger.com/profile/10977131506871864089</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='27' height='32' src='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRWjuZhFDI/AAAAAAAAAAo/bF9KPLmrdBE/S220/linux_che.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_R2wDBYXiwPw/SbRU9x2gcuI/AAAAAAAAAAc/seEBVQLbyK0/s72-c/java.jpg' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
