Java example source code file (DefAssignAfterTry2.java)

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defassignaftertry2, exception

The DefAssignAfterTry2.java Java example source code

/*
 * Copyright (c) 1999, 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 4240487
 * @summary Verify that we keep track of init/uninits in Try statement
 * without finalizer.
 *
 * @compile/fail DefAssignAfterTry2.java
 */

class E1 extends Exception {}
class E2 extends Exception {}

public class DefAssignAfterTry2 {
    public static void main(String argv[]) {
        boolean t = true;
        E1 se1 = new E1();
        E2 se2 = new E2();
        int i;
        try {
            if (t) {
                i = 0;
                throw se1;
            } else {
                throw se2;
            }
        } catch (E1 e) {
        } catch (E2 e) {
            i = 0;
        }
        // the following line should result in a compile-time error
        // variable i may not have been initialized
        System.out.println(i);
        System.out.println("Error : there should be compile-time errors");
    }
}