1 /* 2 * Copyright (c) 2009, 2020, 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 6657619 27 * @modules jdk.naming.dns 28 * @summary DnsContext.debug is public static mutable (findbugs) 29 * @author Vincent Ryan 30 */ 31 32 import java.lang.reflect.Field; 33 import java.lang.reflect.Modifier; 34 35 /* 36 * Check that the 'debug' class member is no longer publicly accessible. 37 */ 38 public class CheckAccess { 39 public static final void main(String[] args) throws Exception { 40 try { 41 Class<?> clazz = Class.forName("com.sun.jndi.dns.DnsContext"); 42 Field field = clazz.getField("debug"); 43 if (Modifier.isPublic(field.getModifiers())) { 44 throw new Exception( 45 "class member 'debug' must not be publicly accessible"); 46 } 47 } catch (NoSuchFieldException e) { 48 // 'debug' is not publicly accessible, ignore exception 49 } 50 } 51 }