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Apache HttpComponents Core (blocking I/O)
/*
* ====================================================================
* 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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package org.apache.http.impl.io;
import java.io.InputStream;
/**
* @since 4.4
*/
public final class EmptyInputStream extends InputStream {
public static final EmptyInputStream INSTANCE = new EmptyInputStream();
private EmptyInputStream() {
}
@Override
public int available() {
return 0;
}
@Override
public void close() {
}
@Override
public void mark(final int readLimit) {
}
@Override
public boolean markSupported() {
return true;
}
@Override
public int read() {
return -1;
}
@Override
public int read(final byte[] buf) {
return -1;
}
@Override
public int read(final byte[] buf, final int off, final int len) {
return -1;
}
@Override
public void reset() {
}
@Override
public long skip(final long n) {
return 0L;
}
}