M I C O D I G O

import java.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.io.*;
import javax.microedition.midlet.*;
public class Principal extends MIDlet implements CommandListener {
Display display = null;

private String url = "http://extremadamenteeinnecesariamentelargo.web44.net/docs/datos-pajaro";
private String url2 = "http://extremadamenteeinnecesariamentelargo.web44.net/docs/datos-adicional";

List menu = null;
TextBox input = null;
TextBox t=null;
static final Command backCommand = new Command("Back", Command.BACK, 0);
static final Command mainMenuCommand = new Command("Main", Command.SCREEN,1);
static final Command exitCommand = new Command("Exit", Command.STOP, 2);
String currentMenu = null;
public Principal() { }
public void startApp() throws MIDletStateChangeException { display = Display.getDisplay(this);
menu = new List("Menu Items", Choice.IMPLICIT);
menu.append("Datos generales", null);
menu.append("Informacion Adicional", null);


menu.addCommand(exitCommand);
menu.setCommandListener(this);
mainMenu();

}
public void download (String url) throws IOException{
StringBuffer b= new StringBuffer();
InputStream is=null;
HttpConnection c=null;

try {
long len =0;
int ch=0;

c= (HttpConnection)Connector.open(url);
is = c.openInputStream();
while ((ch=is.read()) !=-1){
b.append((char)ch);
}
t = new TextBox("Hola..." ,b.toString(), 1024,0);
t.addCommand(backCommand);

t.setCommandListener(this);

} finally {
if(is !=null)
is.close();
if(c !=null)
c.close();
}

display.setCurrent(t);

}
public void pauseApp() {
display = null;
menu = null;
input = null;
}
public void destroyApp(boolean unconditional) {

notifyDestroyed();
}
void mainMenu() {
display.setCurrent(menu);
currentMenu = "Main";
}
public void testIteml() {
display = Display.getDisplay(this);
try{
download(url);
} catch(IOException e){
System.out.println("IOException" + e);
}
}
public void testItem2() {
display = Display.getDisplay(this);
try{
download(url2);
} catch(IOException e){
System.out.println("IOException" + e);
}
}


public void commandAction(Command c, Displayable d) {
String label = c.getLabel();
if (label.equals("Exit")) {
destroyApp(true);
}
if (label.equals("Back")) {
mainMenu();
if(currentMenu.equals("Datos generales") ||
currentMenu.equals("Informacion Adicional") ) {


}
} else {
List down = (List)display.getCurrent();
switch(down.getSelectedIndex()) {
case 0: testIteml();break;
case 1: testItem2();break;


}
}
}
}