1 /* 2 * Copyright (c) 2017, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 import java.lang.System.Logger; 27 import java.util.ResourceBundle; 28 29 /* 30 * BootUsage is put to Xbootclasspath, it will be used by 31 * BootClient to test when logger client is in boot classpath 32 */ 33 public final class BootUsage { 34 35 public static Logger getLogger(String name) { 36 check(); 37 return System.getLogger(name); 38 } 39 40 public static Logger getLogger(String name, ResourceBundle rb) { 41 check(); 42 return System.getLogger(name, rb); 43 } 44 45 private static void check() { 46 final Module m = BootUsage.class.getModule(); 47 final ClassLoader moduleCL = m.getClassLoader(); 48 assertTrue(!m.isNamed()); 49 assertTrue(moduleCL == null); 50 } 51 52 private static void assertTrue(boolean b) { 53 if (!b) { 54 throw new RuntimeException("expected true, but get false."); 55 } 56 } 57 }