Java example source code file (NonStaticFinalVar.java)

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Java - Java tags/keywords

inner, nonstaticfinalvar

The NonStaticFinalVar.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 4062064 4233660
 * @summary Some references to non-static variables do not work.
 *
 * @run clean NonStaticFinalVar
 * @run compile NonStaticFinalVar.java
 */

// The test fails if the compiler crashes.

public class NonStaticFinalVar {
    // workaround is to declare "constant" static
    final int constant = 0; // crashes compiler

    // 4062064
    final int [] intArray = {constant};

    // 4062064
    NonStaticFinalVar(int i) {
        switch(i) {
        case constant:
            System.out.println("constructor ok " + constant);
            break;
        }
    }

    // 4233660
    void methodA() {
        class Inner {
            final int constant = 0; // crashes compiler

            public void otherMethod(int i) {
                switch (i) {
                case constant:
                    System.out.println("method ok " + constant);
                    break;
                }
            }
        }
    }
}