/*
 * 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.input;

import java.io.InputStream;

Proxy stream that prevents the underlying input stream from being closed.

This class is typically used in cases where an input stream needs to be
passed to a component that wants to explicitly close the stream even if
more input would still be available to other components.
Since:
1.4/**
 * Proxy stream that prevents the underlying input stream from being closed.
 * <p>
 * This class is typically used in cases where an input stream needs to be
 * passed to a component that wants to explicitly close the stream even if
 * more input would still be available to other components.
 *
 * @since 1.4
 */
public class CloseShieldInputStream extends ProxyInputStream {

    
Creates a proxy that shields the given input stream from being
closed.
Params:
in – underlying input stream/**
     * Creates a proxy that shields the given input stream from being
     * closed.
     *
     * @param in underlying input stream
     */
    public CloseShieldInputStream(final InputStream in) {
        super(in);
    }

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

}