Commons FileUpload example source code file (ProgressListener.java)

This example Commons FileUpload source code file (ProgressListener.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

progresslistener, progresslistener

The Commons FileUpload ProgressListener.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;


/**
 * The {@link ProgressListener} may be used to display a progress bar
 * or do stuff like that.
 */
public interface ProgressListener {
    /** Updates the listeners status information.
     * @param pBytesRead The total number of bytes, which have been read
     *   so far.
     * @param pContentLength The total number of bytes, which are being
     *   read. May be -1, if this number is unknown.
     * @param pItems The number of the field, which is currently being
     *   read. (0 = no item so far, 1 = first item is being read, ...)
     */
    void update(long pBytesRead, long pContentLength, int pItems);
}