Java tutorial
//package com.java2s; import java.awt.GraphicsDevice; import java.awt.GraphicsEnvironment; public class Main { /** * Gets the screen resolution in an integer array. * * @return an int array containing two entries, the width and the height in * pixels. */ public static int[] getScreenResolution() { final int[] result = new int[2]; final GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); final GraphicsDevice gd = ge.getDefaultScreenDevice(); result[0] = gd.getDisplayMode().getWidth(); result[1] = gd.getDisplayMode().getHeight(); return result; } }