--- /dev/null 2019-08-19 21:12:08.834025527 +0900 +++ new/test/jdk/java/awt/font/DefaultFontTest/DefaultFontTest.java 2019-10-07 15:23:19.129934598 +0900 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2019, 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. + */ + +/* + * @test + * @bug 8221741 + * @modules java.desktop/sun.font:open + * @requires (os.family == "linux") | (os.family == "aix") + * @summary ClassCastException happen when fontconfig.properties was used + */ + +import java.lang.reflect.Field; +import java.lang.reflect.Method; + +public class DefaultFontTest { + public static void main(String[] args) throws Exception { + Class SunFontManager_clz = Class.forName("sun.font.SunFontManager"); + Method getInstance_mid = SunFontManager_clz.getDeclaredMethod("getInstance"); + Object sfm = getInstance_mid.invoke(null); + Field defaultFontName_fid = SunFontManager_clz.getDeclaredField("defaultFontName"); + defaultFontName_fid.setAccessible(true); + defaultFontName_fid.set(sfm, "Dialog"); + Method loadFonts_mid = SunFontManager_clz.getDeclaredMethod("loadFonts"); + loadFonts_mid.setAccessible(true); + loadFonts_mid.invoke(sfm); + Method getDefaultPhysicalFont_mid = sfm.getClass().getMethod("getDefaultPhysicalFont"); + Object physicalFont = getDefaultPhysicalFont_mid.invoke(sfm); + System.out.println(physicalFont); + } +}