protected void runScript(String[] cmd, JTextArea txaMsg) {
String strg = "";
if (cmd == null) return;
Process prcs = null;
try {
Messages.postDebug("Running script: " + cmd[2]);
Runtime rt = Runtime.getRuntime();
prcs = rt.exec(cmd);
if (prcs == null) return;
InputStream istrm = prcs.getInputStream();
if (istrm == null) return;
BufferedReader bfr = new BufferedReader(new InputStreamReader(istrm));
while ((strg = bfr.readLine()) != null) {
// System.out.println(strg);
strg = strg.trim();
// Messages.postDebug(strg);
strg = strg.toLowerCase();
if (txaMsg != null) {
txaMsg.append(strg);
txaMsg.append("\n");
}
}
} catch (Exception e) {
// e.printStackTrace();
Messages.writeStackTrace(e);
Messages.postDebug(e.toString());
} finally {
// It is my understanding that these streams are left
// open sometimes depending on the garbage collector.
// So, close them.
try {
if (prcs != null) {
OutputStream os = prcs.getOutputStream();
if (os != null) os.close();
InputStream is = prcs.getInputStream();
if (is != null) is.close();
is = prcs.getErrorStream();
if (is != null) is.close();
}
} catch (Exception ex) {
Messages.writeStackTrace(ex);
}
}
}
void doExeCommand() {
PSlider slider;
Runtime program = Runtime.getRuntime();
String currentCmd = new String();
String X = new String();
String Y = new String();
// Kill the current executing program
pid.destroy();
// Setup the command parameters and run it
slider = (PSlider) vSlider.elementAt(0);
X = slider.getValue();
slider = (PSlider) vSlider.elementAt(1);
Y = slider.getValue();
currentCmd = cmd + " " + X + " " + Y;
try {
pid = program.exec(currentCmd);
if (isWindows == false) {
Process pid2 = null;
pid2 = program.exec("getpid WinSize");
}
} catch (IOException ie) {
System.err.println("Couldn't run " + ie);
System.exit(-1);
}
// Update the new value in the source code of the program
doSourceFileUpdate();
scrollPane.getViewport().setViewPosition(new Point(0, 20));
}
String[] getMedkit(
String[] availableResources,
String[] requiredResources,
String[] missions,
double P,
double C) {
try {
Runtime rt = Runtime.getRuntime();
Process proc = rt.exec(exec);
OutputStream os = proc.getOutputStream();
InputStream is = proc.getInputStream();
new ErrorReader(proc.getErrorStream()).start();
StringBuffer sb = new StringBuffer();
append(sb, availableResources);
append(sb, requiredResources);
append(sb, missions);
sb.append(P).append('\n');
sb.append(C).append('\n');
os.write(sb.toString().getBytes());
BufferedReader br = new BufferedReader(new InputStreamReader(is));
int N = Integer.parseInt(br.readLine().trim());
String[] ret = new String[N];
for (int i = 0; i < N; i++) ret[i] = br.readLine().trim();
return ret;
} catch (Exception e) {
System.err.println("An error occurred while executing your program");
e.printStackTrace();
return null;
}
}
/** print out some info about the system and JVM etc. */
public static void show() {
Properties prop = System.getProperties();
JDDConsole.out.println(
"Using JDD build " + jdd.Version.build + " on " + (new Date()).toString() + "\n");
JDDConsole.out.print(
"Using " + prop.getProperty("java.vendor") + " JRE " + prop.getProperty("java.version"));
String jit = prop.getProperty("java.compiler");
if (jit != null) JDDConsole.out.print(", " + jit + " JIT in");
JDDConsole.out.println(" " + prop.getProperty("java.vm.name"));
JDDConsole.out.println(
"OS "
+ prop.getProperty("os.name")
+ " on "
+ rt.availableProcessors()
+ " "
+ prop.getProperty("os.arch")
+ " CPU(s)");
JDDConsole.out.print("Total JRE memory: ");
Digits.printNumber1024(rt.maxMemory());
JDDConsole.out.print(", memory currently reserved by the JRE: ");
Digits.printNumber1024(usedMemory());
JDDConsole.out.println("\n");
}
public static String getGCStats() {
long totalGC = 0;
long gcTime = 0;
for (GarbageCollectorMXBean gc : ManagementFactory.getGarbageCollectorMXBeans()) {
long count = gc.getCollectionCount();
if (count >= 0) {
totalGC += count;
}
long time = gc.getCollectionTime();
if (time >= 0) {
gcTime += time;
}
}
StringBuilder sb = new StringBuilder();
sb.append(banner("memory stats"));
sb.append("\n- total collections: " + totalGC);
sb.append("\n- total collection time: " + formatTime(gcTime));
Runtime runtime = Runtime.getRuntime();
sb.append("\n- total memory: " + _.printMem(runtime.totalMemory()));
return sb.toString();
}
public void generateDiagram(String outputDirectory, File dotFile) {
try {
Runtime run = Runtime.getRuntime();
Process pr =
run.exec(
"dot "
+ dotFile.getAbsolutePath()
+ " -Tpng -o"
+ outputDirectory
+ FILE_SEPARATOR
+ "graph.png");
pr.waitFor();
// BufferedReader buf = new BufferedReader(new InputStreamReader(pr.getInputStream()));
// should the output be really printed?
// String line;
// while ( ( line = buf.readLine() ) != null )
// {
// System.out.println(line) ;
// }
// FIXME how to handle exceptions in listener?
} catch (IOException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
} catch (InterruptedException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
}
public void addMemoryStatsToSnooper() {
addData("memory_total", Long.valueOf(Runtime.getRuntime().totalMemory()));
addData("memory_max", Long.valueOf(Runtime.getRuntime().maxMemory()));
addData("memory_free", Long.valueOf(Runtime.getRuntime().freeMemory()));
addData("cpu_cores", Integer.valueOf(Runtime.getRuntime().availableProcessors()));
playerStatsCollector.addServerStatsToSnooper(this);
}
/* Heck there's no getenv, we have to roll one ourselves! */
public static Hashtable getenv() throws Throwable {
Process p;
if (File.separator.equals("\\")) {
p = Runtime.getRuntime().exec("cmd /c set");
} else {
p = Runtime.getRuntime().exec("printenv");
}
InputStream in = p.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
String line;
Hashtable table = new Hashtable();
while ((line = reader.readLine()) != null) {
int i = line.indexOf('=');
if (i > 0) {
String name = line.substring(0, i);
String value = line.substring(i + 1);
table.put(name, value);
}
}
in.close();
p.waitFor();
return table;
}
/**
* Constructor. Initialises the servlet, reading the ontology model from static files and creating
* a cleaner thread that removes obsolete sessions.
*/
public LiberServletImpl() {
System.out.println("Starting up");
try {
ontology = new OntologyReader(); // reads PolicyGrid ontologies
// ontology = new GeographyOntologyReader(); //reads geography ontology
clean =
new TimerTask() {
public void run() { // Removes obsolete sessions from the map, running every 10 min.
long time = new GregorianCalendar().getTimeInMillis();
synchronized (userMap) {
Iterator it = userMap.keySet().iterator();
List<String> obsolete = new ArrayList<String>();
while (it.hasNext()) {
String key = (String) it.next();
long timeDif = time - userMap.get(key).getLastUpdated();
if ((timeDif < 0)
|| (timeDif > 3600000)) // if an hour has lapsed, or the next day has started
obsolete.add(key); // (let's just hope no-one starts using the tool at midnight)
}
for (int i = 0; i < obsolete.size(); i++) // then remove that session
userMap.remove(obsolete.get(i));
}
}
};
Timer timer = new Timer();
timer.schedule(clean, 0, 600000);
Runtime r = Runtime.getRuntime();
r.gc(); // FORCES GARBAGE COLLECTION
r.runFinalization();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onStart() {
super.onStart();
try {
InputStream in = getAssets().open("hid-gadget-test");
OutputStream out =
new BufferedOutputStream(
new FileOutputStream(getFilesDir().getAbsolutePath() + "/hid-gadget-test"));
copyFile(in, out);
in.close();
out.close();
Runtime.getRuntime()
.exec("/system/bin/chmod 755 " + getFilesDir().getAbsolutePath() + "/hid-gadget-test")
.waitFor();
in = getAssets().open("hid-gadget-test-" + android.os.Build.CPU_ABI);
out =
new BufferedOutputStream(
new FileOutputStream(getFilesDir().getAbsolutePath() + "/hid-gadget-test"));
copyFile(in, out);
in.close();
out.close();
Runtime.getRuntime()
.exec("/system/bin/chmod 755 " + getFilesDir().getAbsolutePath() + "/hid-gadget-test")
.waitFor();
} catch (Exception e) {
}
}
private void killUNIXProcess() {
Runtime program = Runtime.getRuntime();
try {
pid = program.exec("trigger WinSize");
} catch (IOException ie) {
System.err.println("Error in killing process " + ie);
System.exit(-1);
}
}
/**
* Runs executable command
*
* @param command
* @param config the configuration setting
* @exception IOException
*/
private Process run(String[] command, String[] config) throws IOException {
try {
Runtime rt = Runtime.getRuntime();
return rt.exec(command, config);
} catch (Exception e) {
throw new IOException("Run process error: " + e.getMessage());
}
}
/**
* processes the input String and produces an output String.
*
* @param input the String to input to the underlying process
* @throws java.lang.Exception exceptions from Runtime and Process that this class uses
* @return the output from the underlying process
*/
public String process(String input) throws Exception {
String returnValue = new String();
StringBuffer buffer = new StringBuffer();
if (socketServer == true) {
returnValue = client.process(input);
ServerThread current = getServer();
if (current != null) {
if (!current.isDaemon()) {
current.getProcess().destroy();
}
current.interrupt();
}
} else { // not a socket server
Runtime rt = Runtime.getRuntime();
String output = "";
String errors = "";
try {
p = rt.exec(getCodeCall() + " " + getParams());
PrintStream processInputStream = new PrintStream(p.getOutputStream(), true, "utf-8");
processInputStream.println(input + "\n\u0003"); // put in garbage to kill Bikel's loop
StreamConsumer errorConsumer = new StreamConsumer(p.getErrorStream(), "error", 1);
StreamConsumer outputConsumer = new StreamConsumer(p.getInputStream(), "output", 10);
outputConsumer.start();
errorConsumer.start();
int countloops = 0;
int time = 0;
String message = "";
while (!outputConsumer.isComplete()) {
// wait
Thread.sleep(100);
countloops++;
time += 100; // one tenth of a second
if (time > waittime) { // just wait 5 minutes
message = "exceeded waittime of " + waittime + " milliseconds";
break;
}
}
errors = errorConsumer.getOutput();
output = outputConsumer.getOutput();
if (!message.equals("")) {
errors = message;
}
} catch (IOException ioe) {
System.err.println("Module error: " + getModuleName());
ioe.printStackTrace();
System.exit(0);
}
p.destroy();
if (errors.equals("")) {
returnValue = output;
} else {
returnValue = errors;
}
}
return returnValue;
}
public static String memoryToString() {
DecimalFormat fmt = new DecimalFormat("0.0");
return "Memory: "
+ fmt.format(RUNTIME.maxMemory() / 1048576D)
+ "MByte maximum, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte total, "
+ fmt.format(RUNTIME.totalMemory() / 1048576D)
+ "MByte free";
}
void doExeCommand() {
JViewport viewport = scrollPane.getViewport();
String strContent = new String();
PSlider slider;
int i;
File fp = new File(dataFile);
RandomAccessFile access = null;
Runtime program = Runtime.getRuntime();
String cmdTrigger = "trigger";
boolean delete = fp.delete();
try {
fp.createNewFile();
} catch (IOException ie) {
System.err.println("Couldn't create the new file " + ie);
// System.exit(-1);;
}
try {
access = new RandomAccessFile(fp, "rw");
} catch (IOException ie) {
System.err.println("Error in accessing the file " + ie);
// System.exit(-1);;
}
for (i = 0; i < COMPONENTS; i++) {
slider = (PSlider) vSlider.elementAt(i);
/* Modified on March 20th to satisfy advisors' new request */
if (slider.isString == true) strContent = strContent + slider.getRealStringValue() + " ";
else strContent = strContent + slider.getValue() + " ";
}
// Get value of the radio button group
if (firstBox.isSelected() == true) strContent = strContent + "1";
else strContent = strContent + "0";
try {
access.writeBytes(strContent);
access.close();
} catch (IOException ie) {
System.err.println("Error in writing to file " + ie);
// System.exit(-1);;
}
// Trigger the OpenGL program to update with new values
try {
Process pid = program.exec(cmdTrigger);
} catch (IOException ie) {
System.err.println("Couldn't run " + ie);
// System.exit(-1);;
}
doSourceFileUpdate();
}
private void doExpire() {
M_log.info(
"doExpire(): About to evict expired elements free memory: "
+ Runtime.getRuntime().freeMemory());
final List<Ehcache> allCaches = getAllCaches(false);
for (Ehcache ehcache : allCaches) {
ehcache.evictExpiredElements();
}
M_log.info("doExpire(): free memory now " + Runtime.getRuntime().freeMemory());
}
/** Plot the currently selected output buffer */
protected void plotOutput() {
try {
StringBuffer sb = m_History.getSelectedBuffer();
if (sb != null) {
// dump the output into a temporary file
File tempDirFile = new File("/tmp");
final File bufferFile = File.createTempFile("buffer", "", tempDirFile);
bufferFile.deleteOnExit();
PrintWriter writer =
new PrintWriter(new BufferedOutputStream(new FileOutputStream(bufferFile)));
writer.print(sb);
writer.close();
// launch the perl script to process the file
// Process proc = Runtime.getRuntime().exec("perl weka/gui/experiment/plot.pl " +
// bufferFile.getPath());
Process proc =
Runtime.getRuntime()
.exec(
"perl /u/ml/software/weka-latest/weka/gui/experiment/plot.pl "
+ bufferFile.getPath());
proc.waitFor();
// get a list of generated gnuplot scripts
String[] scriptList =
tempDirFile.list(
new FilenameFilter() {
public boolean accept(File f, String s) {
return (s.endsWith(".gplot") && s.startsWith(bufferFile.getName()));
}
});
for (int i = 0; i < scriptList.length; i++) {
// launch gnuplot
scriptList[i] = tempDirFile.getPath() + "/" + scriptList[i];
System.out.println(scriptList[i]);
proc = Runtime.getRuntime().exec("gnuplot -persist " + scriptList[i]);
File plotFile = new File(scriptList[i]);
plotFile.deleteOnExit();
File dataFile = new File(scriptList[i].replaceAll(".gplot", ".dat"));
dataFile.deleteOnExit();
}
} else {
m_PlotBut.setEnabled(false);
}
} catch (Exception e) {
System.out.println("Problems plotting: " + e);
e.printStackTrace();
}
}
/**
* Creates a new session for the editing tool.
*
* @param user user id
* @param project Project ID
* @param resource Resource ID
* @return String[] with user id and name
*/
public String[] newSession(String user, String project, String resource) {
try {
LiberSession session = new LiberSession(ontology, user, project, resource, LiberSession.EDIT);
userMap.put(user, session);
Runtime r = Runtime.getRuntime();
r.gc(); // FORCES GARBAGE COLLECTION
r.runFinalization();
return session.getUserDetails();
} catch (Exception e) {
e.printStackTrace();
return null;
}
}
public static void main(String argv[]) {
BMDriver bmt = new BMDriver();
boolean dbstatus;
dbstatus = bmt.runTests();
if (dbstatus != true) {
System.err.println("Error encountered during buffer manager tests:\n");
Runtime.getRuntime().exit(1);
}
Runtime.getRuntime().exit(0);
}
/**
* Called when the users asks to show or hide all known information about a certain object from
* the database.
*
* @param user User ID
* @param anchor Unique ID of Anchor
* @param show If true, show more information, if false, hide information
* @param type Session type (edit, query, browse)
* @param key browsing session id (null if session type is EDIT)
* @return AnchorInfo[] with serialisable version of feedback text, empty if the user's session is
* expired or null if an error occurred
*/
public AnchorInfo[] changeTextContent(
String user, String anchor, boolean show, int type, String key) {
if (!userMap.containsKey(user)) return new AnchorInfo[0];
LiberSession session = userMap.get(user);
Runtime r = Runtime.getRuntime();
r.gc(); // FORCES GARBAGE COLLECTION
r.runFinalization();
synchronized (session) {
session.setLastUpdated();
return session.changeTextContent(anchor, show, type, key);
}
}
private boolean startLauncher(File dir) {
try {
Runtime rt = Runtime.getRuntime();
ArrayList<String> command = new ArrayList<String>();
command.add("java");
command.add("-jar");
command.add("Launcher.jar");
String[] cmdarray = command.toArray(new String[command.size()]);
Process proc = rt.exec(cmdarray, null, dir);
return true;
} catch (Exception ex) {
System.err.println("Unable to start the Launcher program.\n" + ex.getMessage());
return false;
}
}
public void run() {
Runtime run = Runtime.getRuntime();
Process ps;
try {
ps = run.exec(execomm);
Scanner in = new Scanner(ps.getInputStream());
while (in.hasNext()) commOut += in.nextLine() + "\n";
in.close();
logging(new StringReader(commOut));
} catch (Exception e) {
e.printStackTrace();
}
}
/** Compute a status report on all memory users */
public String getStatus() {
final StringBuilder buf = new StringBuilder();
buf.append("** Memory report\n");
buf.append("freeMemory: " + Runtime.getRuntime().freeMemory());
buf.append(" totalMemory: ");
buf.append(Runtime.getRuntime().totalMemory());
buf.append(" maxMemory: ");
buf.append(Runtime.getRuntime().maxMemory());
buf.append("\n\n");
List<Ehcache> allCaches = getAllCaches(true);
// summary
for (Ehcache cache : allCaches) {
final long hits = cache.getStatistics().getCacheHits();
final long misses = cache.getStatistics().getCacheMisses();
final long total = hits + misses;
final long hitRatio = ((total > 0) ? ((100l * hits) / total) : 0);
// Even when we're not collecting statistics ehcache knows how
// many objects are in the cache
buf.append(cache.getName() + ": " + " count:" + cache.getStatistics().getObjectCount());
if (cache.isStatisticsEnabled()) {
buf.append(" hits:" + hits + " misses:" + misses + " hit%:" + hitRatio);
} else {
buf.append(" NO statistics (not enabled for cache)");
}
buf.append("\n");
}
// extended report
buf.append("\n** Extended Cache Report\n");
for (Object ehcache : allCaches) {
buf.append(ehcache.toString());
buf.append("\n");
}
// Iterator<Cacher> it = m_cachers.iterator();
// while (it.hasNext())
// {
// Cacher cacher = (Cacher) it.next();
// buf.append(cacher.getSize() + " in " + cacher.getDescription() + "\n");
// }
final String rv = buf.toString();
M_log.info(rv);
return rv;
}
private static void showUsage() {
if (!usagePrinted) {
outputPrintStream.print(USAGE);
runtime.exit(1);
usagePrinted = true;
}
}
public String execRecognizer() {
try {
String inputFile = new File(tmpdir, "input").getAbsolutePath();
String[] args =
new String[] {"java", "-classpath", tmpdir + pathSep + CLASSPATH, "Test", inputFile};
// String cmdLine = "java -classpath "+CLASSPATH+pathSep+tmpdir+" Test " + new File(tmpdir,
// "input").getAbsolutePath();
// System.out.println("execParser: "+cmdLine);
Process process = Runtime.getRuntime().exec(args, null, new File(tmpdir));
StreamVacuum stdoutVacuum = new StreamVacuum(process.getInputStream());
StreamVacuum stderrVacuum = new StreamVacuum(process.getErrorStream());
stdoutVacuum.start();
stderrVacuum.start();
process.waitFor();
stdoutVacuum.join();
stderrVacuum.join();
String output = null;
output = stdoutVacuum.toString();
if (stderrVacuum.toString().length() > 0) {
this.stderrDuringParse = stderrVacuum.toString();
System.err.println("exec stderrVacuum: " + stderrVacuum);
}
return output;
} catch (Exception e) {
System.err.println("can't exec recognizer");
e.printStackTrace(System.err);
}
return null;
}
public void close() {
if (shutdownCloseThread != null) {
Runtime.getRuntime().removeShutdownHook(shutdownCloseThread);
shutdownCloseThread.dbToClose = null;
shutdownCloseThread = null;
}
}
public TaggedImageStorageMultipageTiff(
String dir,
boolean newDataSet,
JSONObject summaryMetadata,
boolean seperateMDFile,
boolean seperateFilesForPositions)
throws IOException {
omeTiff_ = true;
seperateMetadataFile_ = seperateMDFile;
splitByXYPosition_ = seperateFilesForPositions;
newDataSet_ = newDataSet;
directory_ = dir;
tiffReadersByLabel_ = new TreeMap<String, MultipageTiffReader>(new ImageLabelComparator());
cached_ = new CachedImages();
setSummaryMetadata(summaryMetadata);
// TODO: throw error if no existing dataset
if (!newDataSet_) {
openExistingDataSet();
}
// add shutdown hook --> thread to be run when JVM shuts down
shutdownHook_ =
new Thread() {
@Override
public void run() {
finished();
writeDisplaySettings();
}
};
Runtime.getRuntime().addShutdownHook(this.shutdownHook_);
}
/**
* Creates a java process that executes the given main class and waits for the process to
* terminate.
*
* @return a {@link ProcessOutputReader} that can be used to get the exit code and stdout+stderr
* of the terminated process.
*/
public static ProcessOutputReader fg(Class main, String[] vmArgs, String[] mainArgs)
throws IOException {
File javabindir = new File(System.getProperty("java.home"), "bin");
File javaexe = new File(javabindir, "java");
int bits = Integer.getInteger("sun.arch.data.model", 0).intValue();
String vmKindArg = (bits == 64) ? "-d64" : null;
ArrayList argList = new ArrayList();
argList.add(javaexe.getPath());
if (vmKindArg != null) {
argList.add(vmKindArg);
}
// argList.add("-Dgemfire.systemDirectory=" +
// GemFireConnectionFactory.getDefaultSystemDirectory());
argList.add("-Djava.class.path=" + System.getProperty("java.class.path"));
argList.add("-Djava.library.path=" + System.getProperty("java.library.path"));
if (vmArgs != null) {
argList.addAll(Arrays.asList(vmArgs));
}
argList.add(main.getName());
if (mainArgs != null) {
argList.addAll(Arrays.asList(mainArgs));
}
String[] cmd = (String[]) argList.toArray(new String[argList.size()]);
return new ProcessOutputReader(Runtime.getRuntime().exec(cmd));
}
/**
* System command. Execute a command and insert the result.
*
* @param args
* @param help
* @param patterns
* @param low
* @param high
*/
public String system_internal(boolean allowFail, String args[]) throws Exception {
verifyCommand(
args,
"${"
+ (allowFail ? "system-allow-fail" : "system")
+ ";<command>[;<in>]}, execute a system command",
null,
2,
3);
String command = args[1];
String input = null;
if (args.length > 2) {
input = args[2];
}
Process process = Runtime.getRuntime().exec(command, null, domain.getBase());
if (input != null) {
process.getOutputStream().write(input.getBytes("UTF-8"));
}
process.getOutputStream().close();
String s = IO.collect(process.getInputStream(), "UTF-8");
int exitValue = process.waitFor();
if (exitValue != 0) return exitValue + "";
if (!allowFail && (exitValue != 0)) {
domain.error("System command " + command + " failed with " + exitValue);
}
return s.trim();
}
public static void main(String[] args) {
// set argument:
// start lat, start lon, end lat, end lon, start time index, start day index
setParam(34.199705, -117.3663704, 34.38999, -119.159022, 10, 0);
// config
OSMParam.paramConfig();
// input
OSMInput.readNodeFile();
OSMInput.readEdgeFile();
// for both adjListHashMap and adjReverseListHashMap
OSMInput.readAdjList();
OSMInput.readNodeLocationGrid();
OSMInput.addOnEdgeToNode();
// JVM memory usage
System.out.println(
"JVM total memory usage: "
+ Runtime.getRuntime().totalMemory() / (1024 * 1024)
+ " megabytes");
// test
// OSMOutput.generateHighwayKML(edgeHashMap, nodeHashMap);
// initial hierarchy level
OSMParam.initialHierarchy();
// routing, turn by turn
tdsp();
}
