screenshot.java

rmi C/S 客 户 端 与 服 务 端 连 接

package com.topking.rt.rmi.server.util;

import java.awt.AWTException;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;

import javax.imageio.ImageIO;

public class ScreenShot {

	public static synchronized byte[] getScreenShotData(){
		byte[] bt = null;
		BufferedImage screenShot = ScreenShot.getScreenShotImage();
		if(screenShot!=null){
			ByteArrayOutputStream bout = new ByteArrayOutputStream();
			try {
				ImageIO.write(screenShot,"jpg",bout);
				bt = bout.toByteArray();
				bout.close();
				screenShot = null;
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return bt;
	}
	
	public static synchronized BufferedImage getScreenShotImage(){
		BufferedImage image = null;
		Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();		 
		try {
			Robot robot = new Robot();
			image = robot.createScreenCapture(new Rectangle(0,0,(int)dim.getWidth(),(int)dim.getHeight()));
		} catch (AWTException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}		
		return image;
	}
}