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/*******************************************************************************
* Copyright (c) 2000, 2014 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
* Martin Oberhuber (Wind River) - [303083] Split out the Spawner
*******************************************************************************/
package org.eclipse.cdt.internal.core.win32;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.ArrayList;
import org.eclipse.cdt.core.IProcessInfo;
import org.eclipse.cdt.core.IProcessList;
import org.eclipse.cdt.internal.core.natives.CNativePlugin;
import org.eclipse.cdt.utils.spawner.ProcessFactory;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.osgi.framework.Bundle;
/*
* Currently this will only work for Windows XP since tasklist
* is only shipped on XP. This could change to some JNI
* call out to get the list since the source to 'tlist' is
* on the msdn web site but that can be done later.
*/
public class ProcessList implements IProcessList {
private IProcessInfo[] NOPROCESS = new IProcessInfo[0];
public IProcessInfo[] getProcessList() {
Process p = null;
String command = null;
InputStream in = null;
Bundle bundle = Platform.getBundle(CNativePlugin.PLUGIN_ID);
IProcessInfo[] procInfos = NOPROCESS;
try {
URL url = FileLocator.find(bundle, new Path("$os$/listtasks.exe"), null); //$NON-NLS-1$
if (url != null) {
url = FileLocator.resolve(url);
String path = url.getFile();
File file = new File(path);
if (file.exists()) {
command = file.getCanonicalPath();
if (command != null) {
try {
p = ProcessFactory.getFactory().exec(command);
in = p.getInputStream();
InputStreamReader reader = new InputStreamReader(in);
procInfos = parseListTasks(reader);
} finally {
if (in != null)
in.close();
if (p != null)
p.destroy();
}
}
}
}
} catch (IOException e) {
}
return procInfos;
}
public IProcessInfo[] parseListTasks(InputStreamReader reader) {
BufferedReader br = new BufferedReader(reader);
ArrayList processList = new ArrayList();
try {
String line;
while ((line = br.readLine()) != null) {
int tab = line.indexOf('\t');
if (tab != -1) {
String proc = line.substring(0, tab).trim();
String name = line.substring(tab).trim();
if (proc.length() > 0 && name.length() > 0) {
try {
int pid = Integer.parseInt(proc);
processList.add(new ProcessInfo(pid, name));
} catch (NumberFormatException e) {
}
}
}
}
} catch (IOException e) {
}
return (IProcessInfo[]) processList.toArray(new IProcessInfo[processList.size()]);
}
}
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