Java example source code file (InnerConstructor.java)

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Java - Java tags/keywords

cbl, cbl\:nada, cbl\:rats, ib1, ib2, innerconstructor, object, string, test

The InnerConstructor.java Java example source code

/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test
 * @bug 8003639
 * @summary convert lambda testng tests to jtreg and add them
 * @run testng InnerConstructor
 */

import static org.testng.Assert.assertEquals;
import org.testng.annotations.Test;

@Test
public class InnerConstructor  {

    public void testLambdaWithInnerConstructor() {
        assertEquals(seq1().m().toString(), "Cbl:nada");
        assertEquals(seq2().m("rats").toString(), "Cbl:rats");
    }

    Ib1 seq1() {
        return () -> { return new Cbl(); };
    }

    Ib2 seq2() {
        return (x) -> { return new Cbl(x); };
    }

    class Cbl {
        String val;

        Cbl() {
            this.val = "nada";
        }

        Cbl(String z) {
            this.val = z;
        }

        public String toString() {
            return "Cbl:" + val;
        }
    }

    interface Ib1 {
        Object m();
    }

    interface Ib2 {
        Object m(String x);
    }
}