jdk8-mips64-public/langtools: test/tools/javac/defaultMethods/Pos01.java@959103a6100f

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http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

     1 /*

     2  * Copyright (c) 2011, 2013, 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 7192246

    27  * @summary basic test for default methods

    28  * @author  Maurizio Cimadamore

    29  */

    31 import java.util.*;

    33 public class Pos01 {

    35     interface Mapper<T> {

    36         T map(T in);

    37     }

    39     interface ExtendedList<T> extends List<T> {

    40         default List<T> testMap(Mapper<T> r) {

    41             return Pos01.<T>listMapper(this, r);

    42         }

    43     }

    45     static class MyList<E> extends ArrayList<E> implements ExtendedList<E> {}

    47     public static void main(String[] args) {

    48        MyList<Integer> l = new MyList<Integer>();

    49        l.add(1); l.add(2); l.add(3);

    50        l.testMap((Integer x) -> x * x );

    51     }

    53     static <T> List<T> listMapper(List<T> l, Mapper<T> mapper) {

    54         MyList<T> new_list = new MyList<T>();

    55         for (T el : l) {

    56             new_list.add(mapper.map(el));

    57         }

    58         return new_list;

    59     }

    60 }

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