privatelocalconstructor.java

来自「是一款用JAVA 编写的编译器 具有很强的编译功能」· Java 代码 · 共 56 行

/*
 * Copyright 2002-2004 Sun Microsystems, Inc.  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.
 *
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4365809
 * @summary Incorrect access method for private constructor in local class.
 * @author gafter
 *
 * @compile -source 1.4 -target 1.4 PrivateLocalConstructor.java
 * @run main PrivateLocalConstructor
 */

public class PrivateLocalConstructor {
    Object Write(final String s)
    {
        class ReadString {
            private String label;
            private ReadString ()
            {
                label = s;
            }
            public String toString()
            {
                return label;
            }
        }
        return new ReadString ();
    }
    public static void main(String args[])
    {
        PrivateLocalConstructor h = new PrivateLocalConstructor();
        if (h.Write("hemant").toString() != "hemant") throw new InternalError();
    }
}