1 /* 2 * Copyright (c) 2011, 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 8003280 27 * @summary Add lambda tests 28 * Test unbound method reference 29 * @compile MethodRef3.java 30 * @run main MethodRef3 31 */ 32 33 public class MethodRef3 { 34 m(MethodRef3 mr)35 static interface A { String m(MethodRef3 mr); } 36 m(MethodRef3 mr, String s)37 static interface B { String m(MethodRef3 mr, String s); } 38 assertTrue(boolean cond)39 private static void assertTrue(boolean cond) { 40 if (!cond) 41 throw new AssertionError(); 42 } 43 moo()44 String moo() { 45 return "moo"; 46 } 47 wahoo(String s)48 String wahoo(String s) { 49 return "wahoo " + s; 50 } 51 main(String[] args)52 public static void main(String[] args) { 53 54 MethodRef3 mr = new MethodRef3(); 55 A a = MethodRef3::moo; //unbound reference to moo() 56 assertTrue( a.m(mr).equals("moo") ); 57 B b = MethodRef3::wahoo; //unbound reference to wahoo() 58 assertTrue( b.m(mr, "hi").equals("wahoo hi") ); 59 } 60 } 61