aoqi@0: /* aoqi@0: * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: /* aoqi@0: * @test aoqi@0: * @bug 7192246 aoqi@0: * @summary basic test for default methods aoqi@0: * @author Maurizio Cimadamore aoqi@0: */ aoqi@0: aoqi@0: import java.util.*; aoqi@0: aoqi@0: public class Pos01 { aoqi@0: aoqi@0: interface Mapper { aoqi@0: T map(T in); aoqi@0: } aoqi@0: aoqi@0: interface ExtendedList extends List { aoqi@0: default List testMap(Mapper r) { aoqi@0: return Pos01.listMapper(this, r); aoqi@0: } aoqi@0: } aoqi@0: aoqi@0: static class MyList extends ArrayList implements ExtendedList {} aoqi@0: aoqi@0: public static void main(String[] args) { aoqi@0: MyList l = new MyList(); aoqi@0: l.add(1); l.add(2); l.add(3); aoqi@0: l.testMap((Integer x) -> x * x ); aoqi@0: } aoqi@0: aoqi@0: static List listMapper(List l, Mapper mapper) { aoqi@0: MyList new_list = new MyList(); aoqi@0: for (T el : l) { aoqi@0: new_list.add(mapper.map(el)); aoqi@0: } aoqi@0: return new_list; aoqi@0: } aoqi@0: }