Returns the size of the first screen size - Java Swing

Java examples for Swing:Screen

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Description

Returns the size of the first screen size

Demo Code

/**//from w  ww .  j  a va  2  s  .c  o m
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */
//package com.java2s;
import javax.annotation.Nullable;
import java.awt.Dimension;
import java.awt.DisplayMode;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.HeadlessException;

public class Main {
    /**
     * Returns the size of the first screen size
     *
     * @return the size of the first screen
     *
     * @throws HeadlessException if any.
     */
    @Nullable
    public static Dimension getScreenSize() throws HeadlessException {
        GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment
                .getLocalGraphicsEnvironment();
        GraphicsDevice[] screenDevices = graphicsEnvironment
                .getScreenDevices();
        DisplayMode displayMode = screenDevices[0].getDisplayMode();

        return new Dimension(displayMode.getWidth(),
                displayMode.getHeight());
    }
}

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