Programs in Computer Engineering

To implement a Midlet that shows a Bouncing Ball > Java ME Program Mobile Communication and Computing Program: package mobileapplication1; import java.util.Timer; import java.util.TimerTask; import javax.microedition.lcdui.Canvas; import javax.microedition.lcdui.Command; import javax.microedition.lcdui.CommandListener; import javax.microedition.lcdui.Display; import javax.microedition.lcdui.Displayable; import javax.microedition.lcdui.Graphics; import javax.microedition.midlet.*; public class Midlet_2 extends MIDlet {     Display d;         MyCanvas m;      Timer t;     MyTask mt;     int x=10,y=10;     int xiner=1,yiner=1;     Command start, stop;      Command c;

To change color of a shape using Timer > Java ME Program Mobile Communication and Computing Program: package prat; import java.util.*; import javax.microedition.lcdui.*; import javax.microedition.midlet.*; public class Midlet extends MIDlet { Display d; MyCanvas m; Command rect; Timer t; MyTask mt; public void startApp() {

To develop menu based application to draw shapes > Java ME Program Mobile Communication and Computing Program: package mobileapplication1; import javax.microedition.lcdui.*; import javax.microedition.midlet.*; public class Midlet extends MIDlet {     Display d;     DrawCan dv;     public void startApp(){

To take input, process it and Display output > Java ME Program Mobile Communication and Computing Program: import javax.microedition.midlet.*; import javax.microedition.lcdui.*; /**  * @author prat  */ public class Midlet extends MIDlet implements CommandListener{     

Calculator Application > Java ME Program Mobile Communication and Computing Program: import javax.microedition.lcdui.*; import javax.microedition.midlet.*; public class Midlet extends MIDlet implements CommandListener { Display d; Ticker t; Form f;

Java ME Program to take input and Program to display marquee text > Java ME Program Mobile Communication and Computing Program 1: Midlet to take input into the device. import javax.microedition.lcdui.*; import javax.microedition.midlet.*; public class Midlet1 extends MIDlet {