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Commons IO example source code file (CloseShieldOutputStream.java)

This example Commons IO source code file (CloseShieldOutputStream.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 IO tags/keywords

closedoutputstream, closedoutputstream, closeshieldoutputstream, closeshieldoutputstream, io, override, override, proxyoutputstream, proxyoutputstream

The Commons IO CloseShieldOutputStream.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.io.output;

import java.io.OutputStream;

/**
 * Proxy stream that prevents the underlying output stream from being closed.
 * <p>
 * This class is typically used in cases where an output stream needs to be
 * passed to a component that wants to explicitly close the stream even if
 * other components would still use the stream for output.
 *
 * @version $Id: CloseShieldOutputStream.java 659817 2008-05-24 13:23:10Z niallp $
 * @since Commons IO 1.4
 */
public class CloseShieldOutputStream extends ProxyOutputStream {

    /**
     * Creates a proxy that shields the given output stream from being
     * closed.
     *
     * @param out underlying output stream
     */
    public CloseShieldOutputStream(OutputStream out) {
        super(out);
    }

    /**
     * Replaces the underlying output stream with a {@link ClosedOutputStream}
     * sentinel. The original output stream will remain open, but this proxy
     * will appear closed.
     */
    @Override
    public void close() {
        out = new ClosedOutputStream();
    }

}

Other Commons IO examples (source code examples)

Here is a short list of links related to this Commons IO CloseShieldOutputStream.java source code file:

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