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Commons IO example source code file (

This example Commons IO source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons IO tags/keywords

closed_input_stream, closed_input_stream, closedinputstream, closedinputstream, inputstream, inputstream, io, override, override

The Commons IO 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.


 * Closed input stream. This stream returns -1 to all attempts to read
 * something from the stream.
 * <p>
 * Typically uses of this class include testing for corner cases in methods
 * that accept input streams and acting as a sentinel value instead of a
 * <code>null input stream.
 * @version $Id: 659817 2008-05-24 13:23:10Z niallp $
 * @since Commons IO 1.4
public class ClosedInputStream extends InputStream {
     * A singleton.
    public static final ClosedInputStream CLOSED_INPUT_STREAM = new ClosedInputStream();

     * Returns -1 to indicate that the stream is closed.
     * @return always -1
    public int read() {
        return -1;


Other Commons IO examples (source code examples)

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

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