1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8182043 27 * @summary Access to Windows Large Icons 28 * sun.awt.shell.ShellFolder 29 * @run main SystemIconTest 30 */ 31 import javax.swing.*; 32 import javax.swing.filechooser.SystemIcon; 33 import java.io.File; 34 import java.awt.image.MultiResolutionImage; 35 36 public class SystemIconTest { 37 static final SystemIcon sysIcon = new SystemIcon(); 38 39 public static void main(String[] args) { 40 if(System.getProperty("os.name").toLowerCase().contains("windows")) { 41 System.out.println("Windows detected: will run sytem icons test"); 42 testSystemIcon(); 43 } 44 45 System.out.println("ok"); 46 } 47 48 static void testSystemIcon() { 49 String windir = System.getenv("windir"); 50 testSystemIcon(new File(windir)); 51 testSystemIcon(new File(windir + "/explorer.exe")); 52 return; 53 } 54 55 static void testSystemIcon(File file) { 56 int[] sizes = new int[] {16, 32, 48, 64, 128}; 57 for (int size : sizes) { 58 ImageIcon icon = (ImageIcon)sysIcon.getSystemIcon(file, size, size); 59 60 //Enable below to see the icon 61 //JLabel label = new JLabel(icon); 62 //JOptionPane.showMessageDialog(null, label); 63 64 if(icon == null) { 65 throw new RuntimeException("icon is null!!!"); 66 } 67 else if (icon.getIconWidth() != size) { 68 throw new RuntimeException("Wrong icon size " + 69 icon.getIconWidth() + " when requested " + size); 70 } 71 } 72 } 73 }