test/tools/javac/lambda/methodReference/MethodRef1.java

Mon, 21 Jan 2013 20:13:56 +0000

author
mcimadamore
date
Mon, 21 Jan 2013 20:13:56 +0000
changeset 1510
7873d37f5b37
parent 1435
9b26c96f5138
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8005244: Implement overload resolution as per latest spec EDR
Summary: Add support for stuck expressions and provisional applicability
Reviewed-by: jjg

mcimadamore@1415 1 /*
mcimadamore@1415 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1415 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1415 4 *
mcimadamore@1415 5 * This code is free software; you can redistribute it and/or modify it
mcimadamore@1415 6 * under the terms of the GNU General Public License version 2 only, as
mcimadamore@1415 7 * published by the Free Software Foundation.
mcimadamore@1415 8 *
mcimadamore@1415 9 * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1415 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1415 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@1415 12 * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1415 13 * accompanied this code).
mcimadamore@1415 14 *
mcimadamore@1415 15 * You should have received a copy of the GNU General Public License version
mcimadamore@1415 16 * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1415 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1415 18 *
mcimadamore@1415 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1415 20 * or visit www.oracle.com if you need additional information or have any
mcimadamore@1415 21 * questions.
mcimadamore@1415 22 */
mcimadamore@1415 23
mcimadamore@1415 24 /**
mcimadamore@1415 25 * @test
mcimadamore@1415 26 * @bug 8003280
mcimadamore@1415 27 * @summary Add lambda tests
mcimadamore@1415 28 * Test static method reference
mcimadamore@1415 29 * @compile MethodRef1.java
mcimadamore@1415 30 * @run main MethodRef1
mcimadamore@1415 31 */
mcimadamore@1415 32
mcimadamore@1415 33 public class MethodRef1 {
mcimadamore@1415 34
mcimadamore@1415 35 static interface A {void m();}
mcimadamore@1415 36
mcimadamore@1415 37 static interface B {void m(int i);}
mcimadamore@1415 38
mcimadamore@1415 39 static interface C {String m(String s);}
mcimadamore@1415 40
mcimadamore@1415 41 private static void assertTrue(boolean cond) {
mcimadamore@1415 42 if (!cond)
mcimadamore@1415 43 throw new AssertionError();
mcimadamore@1415 44 }
mcimadamore@1415 45
mcimadamore@1415 46 static void foo(int x) {
mcimadamore@1415 47 System.out.println("MethodRef1.foo(int) " + x);
mcimadamore@1415 48 }
mcimadamore@1415 49
mcimadamore@1415 50 static void bar() {
mcimadamore@1415 51 System.out.println("MethodRef1.bar()");
mcimadamore@1415 52 }
mcimadamore@1415 53
mcimadamore@1415 54 static void bar(int x) {
mcimadamore@1415 55 System.out.println("MethodRef1.bar(int) " + x);
mcimadamore@1415 56 }
mcimadamore@1415 57
mcimadamore@1415 58 static String bar(String s) {
mcimadamore@1415 59 return "MethodRef1.bar(String) " + s;
mcimadamore@1415 60 }
mcimadamore@1415 61
mcimadamore@1415 62 public static void main(String[] args) {
mcimadamore@1415 63
mcimadamore@1415 64 A a = MethodRef1::bar; //static reference to bar()
mcimadamore@1415 65 a.m();
mcimadamore@1415 66
mcimadamore@1415 67 B b = MethodRef1::foo; //static reference to foo(int), (int) omitted because method foo is not overloaded
mcimadamore@1415 68 b.m(1);
mcimadamore@1415 69
mcimadamore@1415 70 b = MethodRef1::foo; //static reference to foo(int)
mcimadamore@1415 71 b.m(1);
mcimadamore@1415 72
mcimadamore@1415 73 b = MethodRef1::bar; //static reference to bar(int)
mcimadamore@1415 74 b.m(2);
mcimadamore@1415 75
mcimadamore@1415 76 C c = MethodRef1::bar; //static reference to bar(String)
mcimadamore@1415 77 assertTrue( c.m("hi").equals("MethodRef1.bar(String) hi") );
mcimadamore@1415 78 }
mcimadamore@1415 79 }

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