/*

 * Copyright 1994-2006 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.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * 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.

 */

package java.io;

/**

 * Signals that an I/O exception of some sort has occurred. This

 * class is the general class of exceptions produced by failed or

 * interrupted I/O operations.

 *

 * @author  unascribed

 * @see     java.io.InputStream

 * @see     java.io.OutputStream

 * @since   JDK1.0

 */

public

class IOException extends Exception {

    static final long serialVersionUID = 7818375828146090155L;

    /**

     * Constructs an {@code IOException} with {@code null}

     * as its error detail message.

     */

    public IOException() {

        super();

    }

    /**

     * Constructs an {@code IOException} with the specified detail message.

     *

     * @param message

     *        The detail message (which is saved for later retrieval

     *        by the {@link #getMessage()} method)

     */

    public IOException(String message) {

        super(message);

    }

    /**

     * Constructs an {@code IOException} with the specified detail message

     * and cause.

     *

     * <p> Note that the detail message associated with {@code cause} is

     * <i>not</i> automatically incorporated into this exception's detail

     * message.

     *

     * @param message

     *        The detail message (which is saved for later retrieval

     *        by the {@link #getMessage()} method)

     *

     * @param cause

     *        The cause (which is saved for later retrieval by the

     *        {@link #getCause()} method).  (A null value is permitted,

     *        and indicates that the cause is nonexistent or unknown.)

     *

     * @since 1.6

     */

    public IOException(String message, Throwable cause) {

        super(message, cause);

    }

    /**

     * Constructs an {@code IOException} with the specified cause and a

     * detail message of {@code (cause==null ? null : cause.toString())}

     * (which typically contains the class and detail message of {@code cause}).

     * This constructor is useful for IO exceptions that are little more

     * than wrappers for other throwables.

     *

     * @param cause

     *        The cause (which is saved for later retrieval by the

     *        {@link #getCause()} method).  (A null value is permitted,

     *        and indicates that the cause is nonexistent or unknown.)

     *

     * @since 1.6

     */

    public IOException(Throwable cause) {

        super(cause);

    }

}