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Java example source code file (NegativeInitSize.java)

This example Java source code file (NegativeInitSize.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

bufferedinputstream, bufferedoutputstream, bytearrayinputstream, bytearrayoutputstream, car, chararrayreader, chararraywriter, exception, illegalargumentexception, negativeinitsize, pushbackinputstream, pushbackreader

The NegativeInitSize.java Java example source code

/*
 * Copyright (c) 1998, 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 4015701 4127654
   @summary Test if the constructor would detect
            illegal arguments.
*/

import java.io.*;

public class NegativeInitSize {
    public static void main(String[] args) throws Exception {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream(-1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e){
            System.out.println(e.getMessage());
            throw new Exception
                ("ByteArrayOutputStream failed to detect negative init size");
        }
        CharArrayReader CAR = new CharArrayReader("test".toCharArray());
        try {
            PushbackReader pbr = new PushbackReader(CAR, -1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e) {
            System.out.println(e.getClass().getName());
            throw new Exception
                ("PushbackReader failed to detect negative init size");
        }

        try {
            PushbackInputStream pbis = new PushbackInputStream(null, -1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e) {
            throw new Exception
                ("PushbackInputStream failed to detect negative init size");
        }

        ByteArrayOutputStream goodbos = new ByteArrayOutputStream();
        try {
            BufferedOutputStream bos = new BufferedOutputStream(goodbos, -1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e) {
            throw new Exception
                ("BufferedOutputStream failed to detect negative init size");
        }

        byte[] ba = { 123 };
        ByteArrayInputStream goodbis = new ByteArrayInputStream(ba);
        try {
            BufferedInputStream bis = new BufferedInputStream(goodbis, -1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e) {
            throw new Exception
                ("BufferedInputStream failed to detect negative init size");
        }

        try {
            CharArrayWriter caw = new CharArrayWriter(-1);
        } catch (IllegalArgumentException e) {
        } catch (Exception e) {
            throw new Exception
                ("CharArrayWriter failed to detect negative init size");
        }
    }
}

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