aoqi@0: /* aoqi@0: * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: /** aoqi@0: * @test aoqi@0: * @bug 8003280 aoqi@0: * @summary Add lambda tests aoqi@0: * Test static method reference aoqi@0: * @compile MethodRef1.java aoqi@0: * @run main MethodRef1 aoqi@0: */ aoqi@0: aoqi@0: public class MethodRef1 { aoqi@0: aoqi@0: static interface A {void m();} aoqi@0: aoqi@0: static interface B {void m(int i);} aoqi@0: aoqi@0: static interface C {String m(String s);} aoqi@0: aoqi@0: private static void assertTrue(boolean cond) { aoqi@0: if (!cond) aoqi@0: throw new AssertionError(); aoqi@0: } aoqi@0: aoqi@0: static void foo(int x) { aoqi@0: System.out.println("MethodRef1.foo(int) " + x); aoqi@0: } aoqi@0: aoqi@0: static void bar() { aoqi@0: System.out.println("MethodRef1.bar()"); aoqi@0: } aoqi@0: aoqi@0: static void bar(int x) { aoqi@0: System.out.println("MethodRef1.bar(int) " + x); aoqi@0: } aoqi@0: aoqi@0: static String bar(String s) { aoqi@0: return "MethodRef1.bar(String) " + s; aoqi@0: } aoqi@0: aoqi@0: public static void main(String[] args) { aoqi@0: aoqi@0: A a = MethodRef1::bar; //static reference to bar() aoqi@0: a.m(); aoqi@0: aoqi@0: B b = MethodRef1::foo; //static reference to foo(int), (int) omitted because method foo is not overloaded aoqi@0: b.m(1); aoqi@0: aoqi@0: b = MethodRef1::foo; //static reference to foo(int) aoqi@0: b.m(1); aoqi@0: aoqi@0: b = MethodRef1::bar; //static reference to bar(int) aoqi@0: b.m(2); aoqi@0: aoqi@0: C c = MethodRef1::bar; //static reference to bar(String) aoqi@0: assertTrue( c.m("hi").equals("MethodRef1.bar(String) hi") ); aoqi@0: } aoqi@0: }