/* * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * 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 2 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 * 2 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.filechooser.FileSystemView; import java.awt.Image; import java.awt.image.MultiResolutionImage; import java.io.File; import java.io.IOException; /* * @test * @bug 8282526 * @summary Default icon is not painted properly * @requires (os.family == "windows") * @run main WindowsDefaultIconSizeTest */ public class WindowsDefaultIconSizeTest { public static void main(String[] args) { WindowsDefaultIconSizeTest test = new WindowsDefaultIconSizeTest(); test.test(); } public void test() { String sep = System.getProperty("file.separator"); String dir = System.getProperty("test.src", "."); String filename = "test.not"; File testFile = new File(dir + sep + filename); try { if (!testFile.exists()) { testFile.createNewFile(); testFile.deleteOnExit(); } FileSystemView fsv = FileSystemView.getFileSystemView(); Icon icon = fsv.getSystemIcon(new File(dir + sep + filename)); if (icon instanceof ImageIcon) { Image image = ((ImageIcon) icon).getImage(); if (image instanceof MultiResolutionImage) { Image variant = ((MultiResolutionImage) image).getResolutionVariant(16, 16); if (variant.getWidth(null) != 16) { throw new RuntimeException("Default file icon has size of " + variant.getWidth(null) + " instead of 16"); } } } } catch (IOException ioe) { throw new RuntimeException("Unexpected error while creating the test file: " + ioe.getLocalizedMessage()); } } }