capture Screenshot Current Monitor - Java Swing

Java examples for Swing:Screen

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Description

capture Screenshot Current Monitor

Demo Code

/*// w w  w.jav a2s. c  o m
 * 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.MouseInfo;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;

import java.awt.image.BufferedImage;

public class Main {
    public static BufferedImage captureCurrentMonitor() {
        Point cursor = MouseInfo.getPointerInfo().getLocation();

        GraphicsEnvironment ge = GraphicsEnvironment
                .getLocalGraphicsEnvironment();
        GraphicsDevice[] screens = ge.getScreenDevices();

        Robot robot = null;
        Rectangle bounds = null;
        for (GraphicsDevice screen : screens) {
            bounds = screen.getDefaultConfiguration().getBounds();
            if (bounds.contains(cursor)) {
                try {
                    robot = new Robot(screen);
                } catch (AWTException e) {
                    e.printStackTrace();
                }
                break;
            }
        }

        if (robot != null) {
            bounds.x = 0;
            bounds.y = 0;
            return robot.createScreenCapture(bounds);
        }
        return null;
    }
}

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