capture Snapshot from All Monitors - Java Swing

Java examples for Swing:Screen

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Description

capture Snapshot from All Monitors

Demo Code

/*/* w  w w .  j a  v  a  2s .c  om*/
 * This file is part of alta-commons.
 *
 * Copyright (c) 2012, alta189 <http://github.com/alta189/alta-commons/>
 * alta-commons is licensed under the GNU Lesser General Public License.
 *
 * alta-commons is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * alta-commons is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
//package com.java2s;
import java.awt.AWTException;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;

import java.awt.Rectangle;
import java.awt.Robot;

import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage captureAllMonitors() {
        GraphicsEnvironment ge = GraphicsEnvironment
                .getLocalGraphicsEnvironment();
        GraphicsDevice[] screens = ge.getScreenDevices();

        Rectangle allScreenBounds = new Rectangle();
        for (GraphicsDevice screen : screens) {
            Rectangle screenBounds = screen.getDefaultConfiguration()
                    .getBounds();

            allScreenBounds.width += screenBounds.width;
            allScreenBounds.height = Math.max(allScreenBounds.height,
                    screenBounds.height);
        }

        try {
            Robot robot = new Robot();
            return robot.createScreenCapture(allScreenBounds);
        } catch (AWTException e) {
            e.printStackTrace();
        }
        return null;
    }
}

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