| /******************************************************************************* |
| * 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(); |
| } |
| } |
| |
| } |