57 lines
1.7 KiB
Java
57 lines
1.7 KiB
Java
/*
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* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8003280
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* @summary Add lambda tests
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* Test capture of "effectively final" local variable in lambda expressions
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* @compile LambdaTest3.java
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* @run main LambdaTest3
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*/
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public class LambdaTest3 {
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private static int count = 0;
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private static void assertTrue(boolean b) {
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if(!b)
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throw new AssertionError();
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}
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public static void main(String[] args) {
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final int N = 100;
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int n = 2; //effectively final variable
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Runnable r = ((Runnable)
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() -> {
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count += N;
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count += n;
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}
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);
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assertTrue(count == 0);
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r.run();
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assertTrue(count == 102);
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}
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}
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