Java by API/javax.microedition.lcdui/TextField

TextField.ANY

   <source lang="java">
 

import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.TextField; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet {

 protected Display display;
 protected void startApp() {
   display = Display.getDisplay(this);
   Form form = new Form("Item Layout");
   form.append("line");
   form.append(new TextField("Any", null, 8, TextField.ANY));
   display.setCurrent(form);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}

 </source>
   
  
 
  

TextField.NUMERIC

   <source lang="java">
 

import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.TextField; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet {

 protected Display display;
 protected void startApp() {
   display = Display.getDisplay(this);
   Form form = new Form("Item Layout");
   form.append("line");
   form.append(new TextField("Number", "12345", 8, TextField.NUMERIC));
   display.setCurrent(form);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}

 </source>
   
  
 
  

TextField.PASSWORD

   <source lang="java">
 

import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.TextField; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet {

 protected Display display;
 protected void startApp() {
   display = Display.getDisplay(this);
   Form form = new Form("Item Layout");
   form.append("line");
   form.append(new TextField("Password", null, 8, TextField.PASSWORD | TextField.NUMERIC));
   display.setCurrent(form);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}

 </source>
   
  
 
  

TextField.PHONENUMBER

   <source lang="java">
 

import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Form; import javax.microedition.lcdui.TextField; import javax.microedition.midlet.MIDlet; public class Main extends MIDlet {

 protected Display display;
 protected void startApp() {
   display = Display.getDisplay(this);
   Form form = new Form("Item Layout");
   form.append("line");
   form.append(new TextField("Phone", "1234567890", 10, TextField.PHONENUMBER));
   display.setCurrent(form);
 }
 protected void pauseApp() {
 }
 protected void destroyApp(boolean unconditional) {
 }

}

 </source>