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/*******************************************************************************
* Copyright (c) 2007, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM - Initial API and implementation
*******************************************************************************/
package org.eclipse.equinox.internal.p2.jarprocessor;
import java.io.*;
public class StreamProcessor {
private static final String JOBS = "org.eclipse.core.runtime.jobs.Job"; //$NON-NLS-1$
public static final String STREAM_PROCESSOR = "Stream Processor"; //$NON-NLS-1$
public static final String STDERR = "STDERR"; //$NON-NLS-1$
public static final String STDOUT = "STDOUT"; //$NON-NLS-1$
static private boolean haveJobs = false;
static {
try {
haveJobs = (Class.forName(JOBS) != null);
} catch (ClassNotFoundException e) {
//no jobs
}
}
static public void start(final InputStream is, final String name, final boolean verbose) {
if (haveJobs) {
new StreamProcessorJob(is, name, verbose).schedule();
} else {
Thread job = new Thread(STREAM_PROCESSOR) {
@Override
public void run() {
StreamProcessor.run(is, name, verbose);
}
};
job.start();
}
}
static public void run(InputStream inputStream, String name, boolean verbose) {
try {
InputStreamReader isr = new InputStreamReader(inputStream);
BufferedReader br = new BufferedReader(isr);
while (true) {
String s = br.readLine();
if (s == null) {
break;
}
if (verbose) {
if (STDERR.equals(name))
System.err.println(name + ": " + s); //$NON-NLS-1$
else
System.out.println(name + ": " + s); //$NON-NLS-1$
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
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