j2me program to display image in moblie with netbeans ide by R4R Team

image.java

package hello;

* @author alok sharma

import java.io.IOException;

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.Font;

import javax.microedition.lcdui.Graphics;

import javax.microedition.lcdui.Image;

import javax.microedition.lcdui.List;

import javax.microedition.midlet.MIDlet;

public class image extends MIDlet implements CommandListener {

// The MIDlet's Display object

private Display display;

// Flag indicating first call of startApp

protected boolean started;

// Exit command

private Command exitCommand;

// Back to examples list command

private Command backCommand;

// The example selection list

private List examplesList;

// The Canvases used to demonstrate different Items

private Canvas[] canvases;

// The example names. Used to populate the list.

private String[] examples = {

"DrawImage", "ImageGraphics"

};

protected void startApp() {

if (!started) {

started = true;

display = Display.getDisplay(this);

// Create the common commands

createCommands();

// Create the canvases

createCanvases();

// Create the list of examples

createList();

// Start with the List

display.setCurrent(examplesList);

}

}

protected void pauseApp() {

}

protected void destroyApp(boolean unconditional) {

}

public void commandAction(Command c, Displayable d) {

if (d == examplesList) {

// New example selected

int index = examplesList.getSelectedIndex();

display.setCurrent(canvases[index]);

} else if (c == exitCommand) {

// Exit. No need to call destroyApp

// because it is empty.

notifyDestroyed();

} else if (c == backCommand) {

// Go back to main selection list

display.setCurrent(examplesList);

}

}

private void createCommands() {

exitCommand = new Command("Exit", Command.EXIT, 0);

backCommand = new Command("Back", Command.BACK, 1);

}

private void createList() {

examplesList = new List("Select Example", List.IMPLICIT);

for (int i = 0; i < examples.length; i++) {

examplesList.append(examples[i], null);

}

examplesList.setCommandListener(this);

}

private void createCanvases() {

canvases = new Canvas[examples.length];

canvases[0] = createDrawImageCanvas();

canvases[1] = createImageGraphicsCanvas();

}

private void addCommands(Displayable d) {

d.addCommand(exitCommand);

d.addCommand(backCommand);

d.setCommandListener(this);

}

// Create the Canvas for the image drawing example

private Canvas createDrawImageCanvas() {

Canvas canvas = new DrawImageCanvas();

addCommands(canvas);

return canvas;

}

// Create the Canvas to demonstrate drawing to an Image

private Canvas createImageGraphicsCanvas() {

Canvas canvas = new ImageGraphicsCanvas();

addCommands(canvas);

return canvas;

}

}

class DrawImageCanvas extends Canvas {

static Image image;

int count;

public void paint(Graphics g) {

int width = getWidth();

int height = getHeight();

// Fill the background using black

g.setColor(0);

g.fillRect(0, 0, width, height);

// Load an image from the MIDlet resources

if (image == null) {

try {

image = Image.createImage("/hello/alok1.png");

} catch (IOException ex) {

g.setColor(0xffffff);

g.drawString("Failed to load image!", 0, 0, Graphics.TOP | Graphics.RIGHT);

return;

}

}

switch (count % 3) {

case 0:

// Draw the image at the top left of the screen

g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);

break;

case 1:

// Draw it in the bottom right corner

g.drawImage(image, width, height, Graphics.BOTTOM | Graphics.RIGHT);

break;

case 2:

// Draw it in the center

g.drawImage(image, width/2, height/2, Graphics.VCENTER | Graphics.HCENTER);

}

count++;

}

}

class ImageGraphicsCanvas extends Canvas {

public void paint(Graphics g) {

int width = getWidth();

int height = getHeight();

// Create an Image the same size as the

// Canvas.

Image image = Image.createImage(width, height);

Graphics imageGraphics = image.getGraphics();

// Fill the background of the image black

imageGraphics.fillRect(0, 0, width, height);

// Draw a pattern of lines

int count = 10;

int yIncrement = height/count;

int xIncrement = width/count;

for (int i = 0, x = xIncrement, y = 0; i < count; i++) {

imageGraphics.setColor(0xC0 + ((128 + 10 * i) << 8) + ((128 + 10 * i) << 16));

imageGraphics.drawLine(0, y, x, height);

y += yIncrement;

x += xIncrement;

}

// Add some text

imageGraphics.setFont(Font.getFont(Font.FACE_PROPORTIONAL,

Font.STYLE_UNDERLINED, Font.SIZE_SMALL));

imageGraphics.setColor(0xffff00);

imageGraphics.drawString("Image Graphics", width/2, 0, Graphics.TOP | Graphics.HCENTER);

// Copy the Image to the screen

g.drawImage(image, 0, 0, Graphics.TOP | Graphics.LEFT);

}

}

output : now she the below screen.....run the main project in which your code will be write.....