AOO410/test/testcommon/source/org/openoffice/test/common/StreamPump.java

/**************************************************************
 * 
 * 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.
 * 
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package org.openoffice.test.common;

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * Pump data from input stream into a StringBuffer
 *
 */
public class StreamPump extends Thread {
	StringBuffer stringBuffer = null;
	InputStream inputStream = null;

	public StreamPump(StringBuffer stringBuffer, InputStream inputStream) {
		this.stringBuffer = stringBuffer;
		this.inputStream = inputStream;
	}

	public void run() {
		InputStreamReader reader = null;
		try {
			reader = new InputStreamReader(inputStream);
			char[] buf = new char[1024];
			int count = 0;
			while ((count = reader.read(buf)) != -1) {
				// If we need collect the output
				if (stringBuffer != null)
					stringBuffer.append(buf, 0, count);
			}
		} catch (IOException e) {
			// ignore.
		} finally {
			if (reader != null)
				try {
					reader.close();
				} catch (IOException e) {
					// ignore
				}
		}
	}
}