commons-net.jar Source Code

commons-net.jar is the bytecode of Apache Commons Net library, which implements the client side of many basic Internet protocols.

Apache Commons Net Source Code files are provided in the binary packge (commons-net-3.8.0-bin.zip). You can download it at Apache Commons Net Website.

The source code of commons-net-3.8.0.jar is provided below:

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org/apache/commons/net/io/CopyStreamEvent.java

/*
 * 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.net.io;

import java.util.EventObject;

/**
 * A CopyStreamEvent is triggered after every write performed by a
 * stream copying operation.  The event stores the number of bytes
 * transferred by the write triggering the event as well as the total
 * number of bytes transferred so far by the copy operation.
 *
 *
 * @see CopyStreamListener
 * @see CopyStreamAdapter
 * @see Util
 */
public class CopyStreamEvent extends EventObject
{
    private static final long serialVersionUID = -964927635655051867L;

    /**
     * Constant used to indicate the stream size is unknown.
     */
    public static final long UNKNOWN_STREAM_SIZE = -1;

    private final int bytesTransferred;
    private final long totalBytesTransferred;
    private final long streamSize;

    /**
     * Creates a new CopyStreamEvent instance.
     * @param source  The source of the event.
     * @param totalBytesTransferred The total number of bytes transferred so
     *   far during a copy operation.
     * @param bytesTransferred  The number of bytes transferred during the
     *        write that triggered the CopyStreamEvent.
     * @param streamSize  The number of bytes in the stream being copied.
     *          This may be set to <code>UNKNOWN_STREAM_SIZE</code> if the
     *          size is unknown.
     */
    public CopyStreamEvent(final Object source, final long totalBytesTransferred,
                           final int bytesTransferred, final long streamSize)
    {
        super(source);
        this.bytesTransferred = bytesTransferred;
        this.totalBytesTransferred = totalBytesTransferred;
        this.streamSize = streamSize;
    }

    /**
     * Returns the number of bytes transferred by the write that triggered
     * the event.
     * @return The number of bytes transferred by the write that triggered
     * the vent.
     */
    public int getBytesTransferred()
    {
        return bytesTransferred;
    }

    /**
     * Returns the total number of bytes transferred so far by the copy
     * operation.
     * @return The total number of bytes transferred so far by the copy
     * operation.
     */
    public long getTotalBytesTransferred()
    {
        return totalBytesTransferred;
    }

    /**
     * Returns the size of the stream being copied.
     * This may be set to <code>UNKNOWN_STREAM_SIZE</code> if the
     * size is unknown.
     * @return The size of the stream being copied.
     */
    public long getStreamSize()
    {
        return streamSize;
    }

    /**
      * @since 3.0
     */
    @Override
    public String toString(){
        return getClass().getName() + "[source=" + source
        + ", total=" + totalBytesTransferred
        + ", bytes=" + bytesTransferred
        + ", size=" + streamSize
        + "]";
    }
}

org/apache/commons/net/io/CopyStreamEvent.java

 

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