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package org.eclipse.cdt.internal.core.aix;
import java.io.File;
import java.io.FileReader;
import java.io.FilenameFilter;
import java.io.IOException;
import org.eclipse.cdt.core.IProcessInfo;
import org.eclipse.cdt.core.IProcessList;
/**
* Insert the type's description here.
* @see IProcessList
*/
public class ProcessList implements IProcessList {
ProcessInfo[] empty = new ProcessInfo[0];
public ProcessList() {
}
/**
* Insert the method's description here.
* @see IProcessList#getProcessList
*/
public IProcessInfo [] getProcessList() {
File proc = new File("/proc");
File[] pidFiles = null;
// We are only interrested in the pid so filter the rest out.
try {
FilenameFilter filter = new FilenameFilter() {
public boolean accept(File dir, String name) {
boolean isPID = false;
try {
Integer.parseInt(name);
isPID = true;
} catch (NumberFormatException e) {
}
return isPID;
}
};
pidFiles = proc.listFiles(filter);
} catch (SecurityException e) {
}
ProcessInfo[] processInfo = empty;
if (pidFiles != null) {
processInfo = new ProcessInfo[pidFiles.length];
for (int i = 0; i < pidFiles.length; i++) {
File cmdLine = new File(pidFiles[i], "cmdline");
StringBuffer line = new StringBuffer();
try {
FileReader reader = new FileReader(cmdLine);
int c;
while ((c = reader.read()) > 0) {
line.append((char)c);
}
} catch (IOException e) {
}
String name = line.toString();
if (name.length() == 0) {
name = "Unknown";
}
processInfo[i] = new ProcessInfo(pidFiles[i].getName(), name);
}
} else {
pidFiles = new File[0];
}
return processInfo;
}
}
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