1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/lambda/methodReference/MethodRef2.java Sat Nov 17 19:01:03 2012 +0000 1.3 @@ -0,0 +1,69 @@ 1.4 +/* 1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 +/** 1.28 + * @test 1.29 + * @bug 8003280 1.30 + * @summary Add lambda tests 1.31 + * Test instance method reference 1.32 + * @compile MethodRef2.java 1.33 + * @run main MethodRef2 1.34 + */ 1.35 + 1.36 +public class MethodRef2 { 1.37 + 1.38 + static interface A {String m();} 1.39 + 1.40 + static interface B {String m(int i);} 1.41 + 1.42 + private static void assertTrue(boolean cond) { 1.43 + if (!cond) 1.44 + throw new AssertionError(); 1.45 + } 1.46 + 1.47 + String moo() { 1.48 + return "moo"; 1.49 + } 1.50 + 1.51 + String wahoo() { 1.52 + return "wahoo"; 1.53 + } 1.54 + 1.55 + String wahoo(int x) { 1.56 + return "wahoo " + x; 1.57 + } 1.58 + 1.59 + public static void main(String[] args) { 1.60 + 1.61 + MethodRef2 mr = new MethodRef2(); 1.62 + 1.63 + A a = mr::moo; //instance reference to moo() 1.64 + assertTrue( a.m().equals("moo") ); 1.65 + 1.66 + a = new MethodRef2()::wahoo; //instance reference to wahoo() 1.67 + assertTrue( a.m().equals("wahoo") ); 1.68 + 1.69 + B b = mr::wahoo; //instance reference to wahoo(int) 1.70 + assertTrue( b.m(4).equals("wahoo 4") ); 1.71 + } 1.72 +}