Java example source code file (DASwitch.java)

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Java - Java tags/keywords

daswitch, integer, string

The DASwitch.java Java example source code

/*
 * Copyright (c) 2002, 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.
 *
 * 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 4695463
 * @summary DA versus switch: javac allows reference to uninitialized variable
 * @author Neal Gafter (gafter)
 *
 * @compile/fail DASwitch.java
 */

public class DASwitch {
    public static void main(final String[] args) {
        int t = 1;
        {
            final int x;
            x = 1;
        }
        switch(t) {
        case 0:
            Integer b;
            break;
        case 1:
            System.out.println(b.toString());
        }
    }
}