/* ******************************************************************************
* Copyright (c) 2006-2016 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
/**
*
*/
package org.xmind.core.net.internal;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* @author Frank Shaka
* @since 3.6.51
*/
public class TeeInputStream extends FilterInputStream {
private OutputStream out;
/**
* @param in
*/
public TeeInputStream(InputStream in, OutputStream out) {
super(in);
this.out = out;
}
/*
* (non-Javadoc)
* @see java.io.FilterInputStream#read()
*/
@Override
public int read() throws IOException {
int b = in.read();
if (b != -1) {
out.write(b);
}
return b;
}
/*
* (non-Javadoc)
* @see java.io.FilterInputStream#read(byte[])
*/
@Override
public int read(byte[] b) throws IOException {
int n = in.read(b);
if (n != -1) {
out.write(b, 0, n);
}
return n;
}
/*
* (non-Javadoc)
* @see java.io.FilterInputStream#read(byte[], int, int)
*/
@Override
public int read(byte[] b, int off, int len) throws IOException {
int n = in.read(b, off, len);
if (n != -1) {
out.write(b, off, n);
}
return n;
}
}