mcimadamore@1415: /* mcimadamore@1415: * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. mcimadamore@1415: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. mcimadamore@1415: * mcimadamore@1415: * This code is free software; you can redistribute it and/or modify it mcimadamore@1415: * under the terms of the GNU General Public License version 2 only, as mcimadamore@1415: * published by the Free Software Foundation. mcimadamore@1415: * mcimadamore@1415: * This code is distributed in the hope that it will be useful, but WITHOUT mcimadamore@1415: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or mcimadamore@1415: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License mcimadamore@1415: * version 2 for more details (a copy is included in the LICENSE file that mcimadamore@1415: * accompanied this code). mcimadamore@1415: * mcimadamore@1415: * You should have received a copy of the GNU General Public License version mcimadamore@1415: * 2 along with this work; if not, write to the Free Software Foundation, mcimadamore@1415: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. mcimadamore@1415: * mcimadamore@1415: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA mcimadamore@1415: * or visit www.oracle.com if you need additional information or have any mcimadamore@1415: * questions. mcimadamore@1415: */ mcimadamore@1415: mcimadamore@1415: /** mcimadamore@1415: * @test mcimadamore@1415: * @bug 8003280 mcimadamore@1415: * @summary Add lambda tests mcimadamore@1415: * Test static method reference mcimadamore@1415: * @compile MethodRef1.java mcimadamore@1415: * @run main MethodRef1 mcimadamore@1415: */ mcimadamore@1415: mcimadamore@1415: public class MethodRef1 { mcimadamore@1415: mcimadamore@1415: static interface A {void m();} mcimadamore@1415: mcimadamore@1415: static interface B {void m(int i);} mcimadamore@1415: mcimadamore@1415: static interface C {String m(String s);} mcimadamore@1415: mcimadamore@1415: private static void assertTrue(boolean cond) { mcimadamore@1415: if (!cond) mcimadamore@1415: throw new AssertionError(); mcimadamore@1415: } mcimadamore@1415: mcimadamore@1415: static void foo(int x) { mcimadamore@1415: System.out.println("MethodRef1.foo(int) " + x); mcimadamore@1415: } mcimadamore@1415: mcimadamore@1415: static void bar() { mcimadamore@1415: System.out.println("MethodRef1.bar()"); mcimadamore@1415: } mcimadamore@1415: mcimadamore@1415: static void bar(int x) { mcimadamore@1415: System.out.println("MethodRef1.bar(int) " + x); mcimadamore@1415: } mcimadamore@1415: mcimadamore@1415: static String bar(String s) { mcimadamore@1415: return "MethodRef1.bar(String) " + s; mcimadamore@1415: } mcimadamore@1415: mcimadamore@1415: public static void main(String[] args) { mcimadamore@1415: mcimadamore@1415: A a = MethodRef1::bar; //static reference to bar() mcimadamore@1415: a.m(); mcimadamore@1415: mcimadamore@1415: B b = MethodRef1::foo; //static reference to foo(int), (int) omitted because method foo is not overloaded mcimadamore@1415: b.m(1); mcimadamore@1415: mcimadamore@1415: b = MethodRef1::foo; //static reference to foo(int) mcimadamore@1415: b.m(1); mcimadamore@1415: mcimadamore@1415: b = MethodRef1::bar; //static reference to bar(int) mcimadamore@1415: b.m(2); mcimadamore@1415: mcimadamore@1415: C c = MethodRef1::bar; //static reference to bar(String) mcimadamore@1415: assertTrue( c.m("hi").equals("MethodRef1.bar(String) hi") ); mcimadamore@1415: } mcimadamore@1415: }