How to Install and execute J2ME software

1.

2.

Go to oracle.com

And type in the search box: j2me windows toolkit 2.2 windows.exe

(or type the following link: http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javame-419430.html)

3. you will find the following page

4. come to down of the page and choose   J2ME Wireless Toolkit 2.2

http://download.oracle.com/otn/java/j2me_wireless_toolkit/2.2/j2me_wireless_toolkit-2_2-windows.exe

5. click that link

6. run that software

Setting the class path

1.       Go to my computer

2.       C:\Program Files\Java\jdk1.6.0_20\bin;.;

3.      

Variable: classpath

C:\WTK22\bin;.;C:\WTK22\lib;.;C:\Java_ME_platform_SDK_8.0_EA\bin;C:\Java_ME_platform_SDK_8.0_EA\lib;

4.       Go to start->programs->j2me wireless toolkit->toolbar

5.       Go to new project

6.       Type the project name any

7.       Type the our class name

8.       Click on build

9.       Click on run

Installation Checklist

PATH=c:\jdk1.3\bin; c:\j2me\j2me_cldc\bin;c:\j2me\midp-fcs\bin;

https://today.java.net/pub/a/today/2005/02/09/j2me1.html

1.        

DateField class

package unit3;

import java.util.Date;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class DateEx extends MIDlet implements CommandListener
{
    private Display d;
    private Form f;
    private Date dat;
    private Command exit;
    private DateField df;
    public DateEx()
    {
        d=Display.getDisplay(this);
        f=new Form("To day's date");
        dat=new Date(System.currentTimeMillis());
        df=new DateField("",DateField.DATE_TIME);
        df.setDate(dat);
        exit=new Command("Exit",Command.EXIT,1);
        f.append(df);
        f.addCommand(exit);
        f.setCommandListener(this);
   
    }

    public void startApp() {
        d.setCurrent(f);
       
    }
       
    public void destroyApp(boolean unconditional) {
    }
    public void commandAction(Command c,Displayable dd)
    {
        if(c==exit)
        {
            destroyApp(false);
            notifyDestroyed();
        }
    }
    public void pauseApp() {
    }
}

Radiobutton

import javax.microedition.midlet.MIDlet;
//import javax.microedition.lcdui.*;

import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Form;
import javax.microedition.lcdui.Item;
import javax.microedition.lcdui.ItemStateListener;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.ChoiceGroup;
import javax.microedition.lcdui.StringItem;
import javax.microedition.lcdui.Choice;
import javax.microedition.lcdui.Displayable;
public class RadioButtons extends MIDlet implements ItemStateListener,CommandListener
{
 private Display d;
 private Form f;
 private Command exit;
 private Item it;
 private ChoiceGroup rb;
 private int n;
 private int rn;
 public RadioButtons()
 {
  //   d=new Display("");
  //   d.getDisplay(this);
  d=Display.getDisplay(this);
  f=new Form("");
  rb=new ChoiceGroup("select color", Choice.EXCLUSIVE);
  rb.append("Red", null);
  rb.append("white",null);
  rb.append("Blue",null);
  rb.append("Green",null);
  //n=rb.append("all",null);//append method returns index no of the optionr
  //rb.setSelectedIndex(rn,true);//optional
  rb.append("all",null);
  exit=new Command("Exit",Command.EXIT,1);
  //f=new Form("");
//  n=f.append(rb);//omits output is not displayed
  f.append(rb);
  f.addCommand(exit);
  f.setCommandListener(this);
  f.setItemStateListener(this);//omits,selected item is not displayed
   //d=Display.getDisplay(this);//we can write here also
 }
 public void startApp()
 {
   d.setCurrent(f);
 }
 public void pauseApp()
 {
 }
 public void destroyApp(boolean un)
 {
 }
 public void commandAction(Command c, Displayable dis)
 {
  if(c==exit)
  {
   destroyApp(true);
   notifyDestroyed();
  }
 }
public void itemStateChanged(Item i)
{
 if(i==rb)
 {
  StringItem si=new StringItem("selected",rb.getString(rb.getSelectedIndex()));
  f.append(si);
 }
}
}

SoundAlert

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class SoundAlertExample extends MIDlet implements ItemStateListener, CommandListener{
private Display display;  
private Form form;    
private Command exit;    
private ChoiceGroup choice;

public void startApp(){
display = Display.getDisplay(this);
choice = new ChoiceGroup("List of Sound", Choice.EXCLUSIVE);
choice.append("Message Tone", null);  
choice.append("Confirmation Tone", null);  
choice.append("Warning Tone", null);          
choice.append("Alarm Tone", null);      
choice.append("Error Tone", null);  
exit = new Command("Exit", Command.EXIT, 1);
form = new Form("");
form.append(choice);
form.addCommand(exit);
form.setCommandListener(this);  
form.setItemStateListener(this);
display.setCurrent(form);
}

public void pauseApp(){ }

public void destroyApp(boolean unconditional){
notifyDestroyed();
}

public void commandAction(Command c, Displayable s){
String label = c.getLabel();
if(label.equals("Exit")){
destroyApp(false);
}
}

public void itemStateChanged(Item item){
switch (choice.getSelectedIndex()){
case 0:
AlertType.INFO.playSound(display);
break;

case 1:
AlertType.CONFIRMATION.playSound(display);
break;

case 2:
AlertType.WARNING.playSound(display);
break;

case 3:
AlertType.ALARM.playSound(display);
break;

case 4:
AlertType.ERROR.playSound(display);
break;
}
}
}

GameAction

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
public class GameActionExample extends MIDlet
{
 private Display d;
 private MyCanvas2 c;
 public GameActionExample()
 {
  d=Display.getDisplay(this);
  c=new MyCanvas2(this);
 }
 protected void startApp()
 {
  d.setCurrent(c);
 }
 protected void pauseApp()
 {
 }
 protected void destroyApp(boolean b)
 {
 }

class MyCanvas2 extends Canvas implements CommandListener
{
 private Command exit;
 private String m,dir;
 private GameActionExample gae;
 private int x,y;
 public MyCanvas2 (GameActionExample gae)
 {
  x=5;
  y=5;
  dir="use Game keys";
  this.gae=gae;
  exit=new Command("Exit",Command.EXIT,1);
  addCommand(exit);
  setCommandListener(this);
 }
 protected void paint(Graphics g)
 {
  g.setColor(255,255,255);
  g.fillRect(0,0,getWidth(),getHeight());
  g.setColor(255,0,0);
  g.drawString(m,x,y,Graphics.TOP|Graphics.LEFT);
 }
 public void commandAction(Command c, Displayable dd)
 {
  if(c==exit)
  {
   destroyApp(true);
  notifyDestroyed();
  }
}
protected void keyPressed(int key)
{
 switch(getGameAction(key))
 {
  case Canvas.UP:
    m="up";
    y--;
    break;
  case Canvas.DOWN:
   m="down";
   y++;
   break;
  case Canvas.LEFT:
   m="left";
   break;
  case Canvas.RIGHT:
   m="right";
   x++;
   break;
  case Canvas.FIRE:
   m="FIRE";
   break;
  }//switch
  repaint();
 }
}  
 

Ticker class

import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.*;
public class TickerList extends MIDlet implements CommandListener

{
 private Display d;
 private List list;
 private final String tech;
 private final String movies;
 private Ticker t;
 private Command exit;
 private Command submit;
 public TickerList()
 {
  d=Display.getDisplay(this);
  tech=new String("c  c++ java sap android");
  movies=new String("jalsa athadu chennai express");
  exit=new Command("Exit", Command.SCREEN,1);
  submit=new Command("Submit", Command.SCREEN,1);
  t=new Ticker(tech);
  list=new List("News", Choice.EXCLUSIVE);
  list.append("Technology",null);
  list.append("Movies",null);
  list.addCommand(exit);
  list.addCommand(submit);
  list.setCommandListener(this);
  list.setTicker(t);
}
public void startApp()
{
 d.setCurrent(list);
}
public void pauseApp()
{
}
public void destroyApp(boolean b)
{
}
public void commandAction(Command c,Displayable dd)
{
 if(c==exit)
 {
   destroyApp(true);
   notifyDestroyed();
 }
 else if(c==submit)
 {
  if(list.getSelectedIndex()==0)
  {
   t.setString(tech);
  }
  else
  {
   t.setString(movies);
  }
}
}
}

List Image

import java.io.IOException;
import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

public class ListImage extends MIDlet implements CommandListener{
private Display display;
private List list;
private Command exit, next;
private Image car, plane, hotel, mob;
String[] s = {"Aero plane", "Car", "Mobile"};

public ListImage(){
try{
plane = Image.createImage("/suhas8.jpg");
car = Image.createImage("/suhas8.jpg");

mob = Image.createImage("/suhas8.jpg");

}catch(Exception e){
//System.err.println(e.getMessage());
}
}

public void startApp() {
display = Display.getDisplay(this);
Image[] i = {airplane, car, mobile};
list = new List("List + Image", List.IMPLICIT, s, i);
next = new Command("Select", Command.SCREEN, 0);
exit = new Command("Exit", Command.EXIT, 0);
list.addCommand(next);
list.addCommand(exit);
list.setCommandListener(this);
display.setCurrent(list);
}

public void pauseApp() {}

public void destroyApp(boolean unconditional){
notifyDestroyed();
}

public void commandAction(Command c, Displayable s){
int index = list.getSelectedIndex();
if (c == next || c == List.SELECT_COMMAND) {

                   
                    Alert alert=new Alert("selected","u r selected",list.getImage(index),null);
                     
                       
display.setCurrent(alert, list);
} else if(c == exit){
destroyApp(true);
}
}
}