public static String[] getCurrentDns(String defaultPrimary, String defaultSecondary) {
// Get current DNS name servers
String dns[] = {null, null};
dns[0] = CoreTask.getProp("net.dns1");
dns[1] = CoreTask.getProp("net.dns2");
if (dns[0] == null || dns[0].length() <= 0 || dns[0].equals("undefined")) {
dns[0] = defaultPrimary;
}
if (dns[1] == null || dns[1].length() <= 0 || dns[1].equals("undefined")) {
dns[1] = defaultSecondary;
}
return dns;
}
public static boolean isProcessRunning(String processName) throws Exception {
boolean processIsRunning = false;
Hashtable<String, String> tmpRunningProcesses = new Hashtable<String, String>();
File procDir = new File("/proc");
FilenameFilter filter =
new FilenameFilter() {
public boolean accept(File dir, String name) {
try {
Integer.parseInt(name);
} catch (NumberFormatException ex) {
return false;
}
return true;
}
};
synchronized (CoreTask.runningProcesses) {
File[] processes = procDir.listFiles(filter);
for (File process : processes) {
String cmdLine = "";
// Search for a known known process
if (CoreTask.runningProcesses.containsKey(process.getAbsoluteFile().toString())) {
cmdLine = CoreTask.runningProcesses.get(process.getAbsoluteFile().toString());
} else {
ArrayList<String> cmdlineContent =
CoreTask.readLinesFromFile(process.getAbsoluteFile() + "/cmdline");
if (cmdlineContent != null && cmdlineContent.size() > 0) {
cmdLine = cmdlineContent.get(0);
}
}
// Adding to tmp-Hashtable
tmpRunningProcesses.put(process.getAbsoluteFile().toString(), cmdLine);
// Checking if processName matches
if (cmdLine.startsWith(processName)) {
processIsRunning = true;
}
}
// Overwriting runningProcesses
CoreTask.runningProcesses = tmpRunningProcesses;
}
return processIsRunning;
}