test/tools/javac/lambda/lambdaExpression/LambdaTest4.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
permissions
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Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     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  */
    24 /**
    25  * @test
    26  * @bug 8003280
    27  * @summary Add lambda tests
    28  *   Test accessing "this" in lambda expressions
    29  * @compile LambdaTest4.java
    30  * @run main LambdaTest4
    31  */
    33 public class LambdaTest4 {
    35     private String thisStr;
    36     private static int count = 0;
    38     {
    39         ((Runnable)
    40             ()-> {
    41                 this.init();
    42                 assertTrue(this.toString().equals(thisStr));
    43                 count++;
    44             }
    45         ).run();
    46     }
    48     private static void assertTrue(boolean b) {
    49         if(!b)
    50             throw new AssertionError();
    51     }
    53     private void init() {
    54         thisStr = this.toString();
    55     }
    57     private void m() {
    58         String s1 = this.toString();
    59         ((Runnable)
    60             ()-> {
    61                 assertTrue(this.toString().equals(thisStr));
    62                 assertTrue(this.toString().equals(s1));
    63             }
    64         ).run();
    65     }
    67     public static void main(String[] args) {
    68         LambdaTest4 test = new LambdaTest4();
    69         assertTrue(count == 1);
    70         test.m();
    71     }
    72 }

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