Commons FileUpload example source code file (FileUploadException.java)

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

Java - Commons FileUpload tags/keywords

caused, caused, exception, exception, fileuploadexception, fileuploadexception, io, string, throwable, throwable

The Commons FileUpload FileUploadException.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.fileupload;

import java.io.PrintStream;
import java.io.PrintWriter;


/**
 * Exception for errors encountered while processing the request.
 *
 * @author <a href="mailto:jmcnally@collab.net">John McNally
 * @version $Id: FileUploadException.java 551000 2007-06-27 00:59:16Z jochen $
 */
public class FileUploadException extends Exception {
    /**
     * Serial version UID, being used, if the exception
     * is serialized.
     */
    private static final long serialVersionUID = 8881893724388807504L;
    /**
     * The exceptions cause. We overwrite the cause of
     * the super class, which isn't available in Java 1.3.
     */
    private final Throwable cause;

    /**
     * Constructs a new <code>FileUploadException without message.
     */
    public FileUploadException() {
        this(null, null);
    }

    /**
     * Constructs a new <code>FileUploadException with specified detail
     * message.
     *
     * @param msg the error message.
     */
    public FileUploadException(final String msg) {
        this(msg, null);
    }

    /**
     * Creates a new <code>FileUploadException with the given
     * detail message and cause.
     * @param msg The exceptions detail message.
     * @param cause The exceptions cause.
     */
    public FileUploadException(String msg, Throwable cause) {
        super(msg);
        this.cause = cause;
    }

    /**
     * Prints this throwable and its backtrace to the specified print stream.
     *
     * @param stream <code>PrintStream to use for output
     */
    public void printStackTrace(PrintStream stream) {
        super.printStackTrace(stream);
        if (cause != null) {
            stream.println("Caused by:");
            cause.printStackTrace(stream);
        }
    }

    /**
     * Prints this throwable and its backtrace to the specified
     * print writer.
     *
     * @param writer <code>PrintWriter to use for output
     */
    public void printStackTrace(PrintWriter writer) {
        super.printStackTrace(writer);
        if (cause != null) {
            writer.println("Caused by:");
            cause.printStackTrace(writer);
        }
    }

    public Throwable getCause() {
        return cause;
    }
}