/*
* Created on Aug 29, 2011
* Copyright 2010 by Eduard Weissmann (edi.weissmann@gmail.com).
*
* This file is part of the Sejda source code
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sejda.cli.util;
import java.io.ByteArrayOutputStream;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
/**
* Records the contents of System.out, leaving the original stream untouched
*
* @author Eduard Weissmann
*
*/
public class SystemOutRecordingStream extends FilterOutputStream {
private final ByteArrayOutputStream capturedSystemOut = new ByteArrayOutputStream();
public SystemOutRecordingStream(OutputStream underlyingSystemOut) {
super(underlyingSystemOut);
}
@Override
public void write(byte b[]) throws IOException {
super.write(b);
capturedSystemOut.write(b);
}
@Override
public void write(byte b[], int off, int len) throws IOException {
super.write(b, off, len);
capturedSystemOut.write(b, off, len);
}
/**
* @return the capturedSystemOut
*/
public String getCapturedSystemOut() {
return capturedSystemOut.toString();
}
}