commons-io-1.4.jar - Apache Commons IO

commons-io-1.4.jar is the JAR file for Commons IO 1.4, which is a library of utilities to assist with developing IO functionality.

JAR File Size and Download Location:

JAR name: commons-io.jar, commons-io-1.4.jar
Target JDK version: 1.3
Dependency: None
File size: 109043 bytes
Date modified: 16-Jan-2008
Download: Apache Commons IO Website

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org/apache/commons/io/output/ClosedOutputStream.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.io.output;

import java.io.IOException;
import java.io.OutputStream;

/**
 * Closed output stream. This stream throws an exception on all attempts to
 * write something to the stream.
 * <p>
 * Typically uses of this class include testing for corner cases in methods
 * that accept an output stream and acting as a sentinel value instead of
 * a <code>null</code> output stream.
 *
 * @version $Id: ClosedOutputStream.java 601751 2007-12-06 14:55:45Z niallp $
 * @since Commons IO 1.4
 */
public class ClosedOutputStream extends OutputStream {
    
    /**
     * A singleton.
     */
    public static final ClosedOutputStream CLOSED_OUTPUT_STREAM = new ClosedOutputStream();

    /**
     * Throws an {@link IOException} to indicate that the stream is closed.
     *
     * @param b ignored
     * @throws IOException always thrown
     */
    public void write(int b) throws IOException {
        throw new IOException("write(" + b + ") failed: stream is closed");
    }

}

org/apache/commons/io/output/ClosedOutputStream.java

 

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