List of usage examples for java.lang Process getErrorStream
public abstract InputStream getErrorStream();
From source file:Main.java
public static void main(String[] args) { try {//w ww . j a v a2s . com // create a new process Process p = Runtime.getRuntime().exec("notepad.exe"); // get the error stream of the process and print it InputStream error = p.getErrorStream(); for (int i = 0; i < error.available(); i++) { System.out.println(error.read()); } // wait for 10 seconds and then destroy the process Thread.sleep(10000); p.destroy(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:lohbihler.process.Test.java
public static void main(final String[] args) throws Exception { final ExecutorService executorService = Executors.newCachedThreadPool(); final Process process = new ProcessBuilder("cmd").start(); final InputReader input = new InputReader(process.getInputStream()); final InputReader error = new InputReader(process.getErrorStream()); executorService.execute(input);/*w w w. j a v a 2 s . c o m*/ executorService.execute(error); final OutputStreamWriter out = new OutputStreamWriter(process.getOutputStream()); Thread.sleep(1000); System.out.println("Input: " + input.getInput()); System.out.println("Error: " + error.getInput()); System.out.println("Alive: " + process.isAlive()); System.out.println(); out.append("PING 1.1.1.1 -n 1 -w 5000\r\n"); out.flush(); for (int i = 0; i < 7; i++) { Thread.sleep(1000); System.out.println("Input: " + input.getInput()); System.out.println("Error: " + error.getInput()); System.out.println("Alive: " + process.isAlive()); System.out.println(); } out.append("PING 1.1.1.1 -n 1 -w 2000\r\n"); out.flush(); for (int i = 0; i < 4; i++) { Thread.sleep(1000); System.out.println("Input: " + input.getInput()); System.out.println("Error: " + error.getInput()); System.out.println("Alive: " + process.isAlive()); System.out.println(); } process.destroy(); executorService.shutdown(); }
From source file:PlyBounder.java
public static void main(String[] args) { // Get the commandline arguments Options options = new Options(); // Available options Option plyPath = OptionBuilder.withArgName("dir").hasArg() .withDescription("directory containing input .ply files").create("plyPath"); Option boundingbox = OptionBuilder.withArgName("string").hasArg() .withDescription("bounding box in WKT notation").create("boundingbox"); Option outputPlyFile = OptionBuilder.withArgName("file").hasArg().withDescription("output PLY file name") .create("outputPlyFile"); options.addOption(plyPath);/*from w w w. j a v a 2 s. co m*/ options.addOption(boundingbox); options.addOption(outputPlyFile); String plydir = "."; String boundingboxstr = ""; String outputfilename = ""; CommandLineParser parser = new DefaultParser(); try { // parse the command line arguments CommandLine line = parser.parse(options, args); boundingboxstr = line.getOptionValue("boundingbox"); outputfilename = line.getOptionValue("outputPlyFile"); if (line.hasOption("plyPath")) { // print the value of block-size plydir = line.getOptionValue("plyPath"); System.out.println("Using plyPath=" + plydir); } else { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("PlyBounder", options); } //System.out.println( "plyPath=" + line.getOptionValue( "plyPath" ) ); } catch (ParseException exp) { System.err.println("Error getting arguments: " + exp.getMessage()); } // input directory // Get list of files File dir = new File(plydir); //System.out.println("Getting all files in " + dir.getCanonicalPath()); List<File> files = (List<File>) FileUtils.listFiles(dir, new String[] { "ply", "PLY" }, false); for (File file : files) { try { System.out.println("file=" + file.getCanonicalPath()); } catch (IOException e) { e.printStackTrace(); } } String sometempfile = "magweg.wkt"; String s = null; // Loop through .ply files in directory for (File file : files) { try { String cmdl[] = { "./ply-tool.py", "intersection", file.getCanonicalPath(), boundingboxstr, sometempfile }; //System.out.println("Running: " + Arrays.toString(cmdl)); Process p = Runtime.getRuntime().exec(cmdl); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); // read the output from the command System.out.println("cmdout:\n"); while ((s = stdInput.readLine()) != null) { System.out.println(s); } // read any errors from the attempted command System.out.println("cmderr:\n"); while ((s = stdError.readLine()) != null) { System.out.println(s); } } catch (IOException e) { e.printStackTrace(); } } // Write new .ply file //ply-tool write setfile outputPlyFile try { String cmdl = "./ply-tool.py write " + sometempfile + " " + outputfilename; System.out.println("Running: " + cmdl); Process p = Runtime.getRuntime().exec(cmdl); BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream())); BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream())); // read the output from the command System.out.println("cmdout:\n"); while ((s = stdInput.readLine()) != null) { System.out.println(s); } // read any errors from the attempted command System.out.println("cmderr:\n"); while ((s = stdError.readLine()) != null) { System.out.println(s); } } catch (IOException e) { e.printStackTrace(); } // Done System.out.println("Done"); }
From source file:de.prozesskraft.ptest.Launch.java
public static void main(String[] args) throws org.apache.commons.cli.ParseException, IOException { // try//from w w w.ja va2s . c om // { // if (args.length != 3) // { // System.out.println("Please specify processdefinition file (xml) and an outputfilename"); // } // // } // catch (ArrayIndexOutOfBoundsException e) // { // System.out.println("***ArrayIndexOutOfBoundsException: Please specify processdefinition.xml, openoffice_template.od*, newfile_for_processdefinitions.odt\n" + e.toString()); // } /*---------------------------- get options from ini-file ----------------------------*/ File inifile = new java.io.File( WhereAmI.getInstallDirectoryAbsolutePath(Launch.class) + "/" + "../etc/ptest-launch.ini"); if (inifile.exists()) { try { ini = new Ini(inifile); } catch (InvalidFileFormatException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (IOException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } } else { System.err.println("ini file does not exist: " + inifile.getAbsolutePath()); System.exit(1); } /*---------------------------- create boolean options ----------------------------*/ Option ohelp = new Option("help", "print this message"); Option ov = new Option("v", "prints version and build-date"); /*---------------------------- create argument options ----------------------------*/ Option ospl = OptionBuilder.withArgName("DIR").hasArg() .withDescription("[mandatory] directory with sample input data") // .isRequired() .create("spl"); Option oinstancedir = OptionBuilder.withArgName("DIR").hasArg() .withDescription("[mandatory, default: .] directory where the test will be performed") // .isRequired() .create("instancedir"); Option ocall = OptionBuilder.withArgName("FILE").hasArg() .withDescription("[mandatory, default: random call in spl-directory] file with call-string") // .isRequired() .create("call"); Option oaltapp = OptionBuilder.withArgName("STRING").hasArg() .withDescription( "[optional] alternative app. this String replaces the first line of the .call-file.") // .isRequired() .create("altapp"); Option oaddopt = OptionBuilder.withArgName("STRING").hasArg() .withDescription("[optional] add an option to the call.") // .isRequired() .create("addopt"); Option onolaunch = new Option("nolaunch", "only create instance directory, copy all spl files, but do NOT launch the process"); /*---------------------------- create options object ----------------------------*/ Options options = new Options(); options.addOption(ohelp); options.addOption(ov); options.addOption(ospl); options.addOption(oinstancedir); options.addOption(ocall); options.addOption(oaltapp); options.addOption(oaddopt); options.addOption(onolaunch); /*---------------------------- create the parser ----------------------------*/ CommandLineParser parser = new GnuParser(); try { // parse the command line arguments commandline = parser.parse(options, args); } catch (Exception exp) { // oops, something went wrong System.err.println("Parsing failed. Reason: " + exp.getMessage()); exiter(); } /*---------------------------- usage/help ----------------------------*/ if (commandline.hasOption("help")) { HelpFormatter formatter = new HelpFormatter(); formatter.printHelp("launch", options); System.exit(0); } else if (commandline.hasOption("v")) { System.out.println("web: " + web); System.out.println("author: " + author); System.out.println("version:" + version); System.out.println("date: " + date); System.exit(0); } /*---------------------------- ueberpruefen ob eine schlechte kombination von parametern angegeben wurde ----------------------------*/ boolean error = false; String spl = null; String instancedir = null; String call = null; String altapp = null; ArrayList<String> addopt = new ArrayList<String>(); // spl initialisieren if (commandline.hasOption("spl")) { spl = commandline.getOptionValue("spl"); } else { System.err.println("option -spl is mandatory"); error = true; } // instancedir initialisieren if (commandline.hasOption("instancedir")) { instancedir = commandline.getOptionValue("instancedir"); } else { instancedir = System.getProperty("user.dir"); } // call initialisieren if (commandline.hasOption("call")) { call = commandline.getOptionValue("call"); } // altapp initialisieren if (commandline.hasOption("altapp")) { altapp = commandline.getOptionValue("altapp"); } // addopt initialisieren if (commandline.hasOption("addopt")) { for (String actString : commandline.getOptionValues("addopt")) { addopt.add(actString); } } // wenn fehler, dann exit if (error) { exiter(); } /*---------------------------- die lizenz ueberpruefen und ggf abbrechen ----------------------------*/ // check for valid license ArrayList<String> allPortAtHost = new ArrayList<String>(); allPortAtHost.add(ini.get("license-server", "license-server-1")); allPortAtHost.add(ini.get("license-server", "license-server-2")); allPortAtHost.add(ini.get("license-server", "license-server-3")); MyLicense lic = new MyLicense(allPortAtHost, "1", "user-edition", "0.1"); // lizenz-logging ausgeben for (String actLine : (ArrayList<String>) lic.getLog()) { System.err.println(actLine); } // abbruch, wenn lizenz nicht valide if (!lic.isValid()) { System.exit(1); } /*---------------------------- die eigentliche business logic ----------------------------*/ // das erste spl-objekt geben lassen Spl actSpl = new Splset(spl).getSpl().get(0); // den call, result und altapp ueberschreiben actSpl.setName("default"); if (call != null) { actSpl.setCall(new java.io.File(call)); } if (actSpl.getCall() == null) { System.err.println("error: no call information found"); System.exit(1); } if (altapp != null) { actSpl.setAltapp(altapp); } if (addopt.size() > 0) { actSpl.setAddopt(addopt); } actSpl.setResult(null); // das instancedir erstellen java.io.File actSplInstanceDir = new java.io.File(instancedir); System.err.println("info: creating directory " + actSplInstanceDir.getCanonicalPath()); actSplInstanceDir.mkdirs(); // Inputdaten in das InstanceDir exportieren actSpl.exportInput(actSplInstanceDir); // exit, wenn --nolaunch if (commandline.hasOption("nolaunch")) { System.err.println("info: exiting, because of -nolaunch"); System.exit(0); } // das logfile des Syscalls (zum debuggen des programms "process syscall" gedacht) String AbsLogSyscallWrapper = actSplInstanceDir.getCanonicalPath() + "/.log"; String AbsStdout = actSplInstanceDir.getCanonicalPath() + "/.stdout.txt"; String AbsStderr = actSplInstanceDir.getCanonicalPath() + "/.stderr.txt"; String AbsPid = actSplInstanceDir.getCanonicalPath() + "/.pid"; // beim starten von syscall werden parameter mit whitespaces an diesen auseinandergeschnitten und der nachfolgende aufruf schlaeft fehl // deshalb sollen whitespaces durch eine 'zeichensequenz' ersetzt werden // syscall ersetzt die zeichensequenz wieder zurueck in ein " " ArrayList<String> callFuerSyscall = actSpl.getCallAsArrayList(); ArrayList<String> callFuerSyscallMitTrennzeichen = new ArrayList<String>(); for (String actString : callFuerSyscall) { callFuerSyscallMitTrennzeichen.add(actString.replaceAll("\\s+", "%WHITESPACE%")); } try { // den Aufrufstring fuer die externe App (process syscall --version 0.6.0)) splitten // beim aufruf muss das erste argument im path zu finden sein, sonst gibt die fehlermeldung 'no such file or directory' ArrayList<String> processSyscallWithArgs = new ArrayList<String>( Arrays.asList(ini.get("apps", "pkraft-syscall").split(" "))); // die sonstigen argumente hinzufuegen processSyscallWithArgs.add("-call"); processSyscallWithArgs.add(String.join(" ", callFuerSyscallMitTrennzeichen)); // processSyscallWithArgs.add("\""+call+"\""); processSyscallWithArgs.add("-stdout"); processSyscallWithArgs.add(AbsStdout); processSyscallWithArgs.add("-stderr"); processSyscallWithArgs.add(AbsStderr); processSyscallWithArgs.add("-pid"); processSyscallWithArgs.add(AbsPid); processSyscallWithArgs.add("-mylog"); processSyscallWithArgs.add(AbsLogSyscallWrapper); processSyscallWithArgs.add("-maxrun"); processSyscallWithArgs.add("" + 3000); // erstellen prozessbuilder ProcessBuilder pb = new ProcessBuilder(processSyscallWithArgs); // erweitern des PATHs um den prozesseigenen path // Map<String,String> env = pb.environment(); // String path = env.get("PATH"); // log("debug", "$PATH="+path); // path = this.parent.getAbsPath()+":"+path; // env.put("PATH", path); // log("info", "path: "+path); // setzen der aktuellen directory (in der syscall ausgefuehrt werden soll) java.io.File directory = new java.io.File(instancedir); System.err.println("info: setting execution directory to: " + directory.getCanonicalPath()); pb.directory(directory); // zum debuggen ein paar ausgaben // java.lang.Process p1 = Runtime.getRuntime().exec("date >> ~/tmp.debug.work.txt"); // p1.waitFor(); // java.lang.Process p2 = Runtime.getRuntime().exec("ls -la "+this.getParent().getAbsdir()+" >> ~/tmp.debug.work.txt"); // p2.waitFor(); // java.lang.Process pro = Runtime.getRuntime().exec("nautilus"); // java.lang.Process superpro = Runtime.getRuntime().exec(processSyscallWithArgs.toArray(new String[processSyscallWithArgs.size()])); // p3.waitFor(); System.err.println("info: calling: " + pb.command()); // starten des prozesses java.lang.Process sysproc = pb.start(); // einfangen der stdout- und stderr des subprozesses InputStream is_stdout = sysproc.getInputStream(); InputStream is_stderr = sysproc.getErrorStream(); // Send your InputStream to an InputStreamReader: InputStreamReader isr_stdout = new InputStreamReader(is_stdout); InputStreamReader isr_stderr = new InputStreamReader(is_stderr); // That needs to go to a BufferedReader: BufferedReader br_stdout = new BufferedReader(isr_stdout); BufferedReader br_stderr = new BufferedReader(isr_stderr); // // oeffnen der OutputStreams zu den Ausgabedateien // FileWriter fw_stdout = new FileWriter(sStdout); // FileWriter fw_stderr = new FileWriter(sStderr); // zeilenweise in die files schreiben String line_out = new String(); String line_err = new String(); while (br_stdout.readLine() != null) { } // while (((line_out = br_stdout.readLine()) != null) || ((line_err = br_stderr.readLine()) != null)) // { // if (!(line_out == null)) // { // System.out.println(line_out); // System.out.flush(); // } // if (!(line_err == null)) // { // System.err.println(line_err); // System.err.flush(); // } // } int exitValue = sysproc.waitFor(); // fw_stdout.close(); // fw_stderr.close(); System.err.println("exitvalue: " + exitValue); sysproc.destroy(); System.exit(exitValue); // alternativer aufruf // java.lang.Process sysproc = Runtime.getRuntime().exec(StringUtils.join(args_for_syscall, " ")); // log("info", "call executed. pid="+sysproc.hashCode()); // wait 2 seconds for becoming the pid-file visible // Thread.sleep(2000); // int exitValue = sysproc.waitFor(); // // der prozess soll bis laengstens // if(exitValue != 0) // { // System.err.println("error: call returned a value indicating an error: "+exitValue); // } // else // { // System.err.println("info: call returned value: "+exitValue); // } // System.err.println("info: "+new Date().toString()); // System.err.println("info: bye"); // // sysproc.destroy(); // // System.exit(sysproc.exitValue()); } catch (Exception e2) { System.err.println("error: " + e2.getMessage()); System.exit(1); } }
From source file:com.pari.nm.utils.backup.BackupRestore.java
/** * @param args//from ww w . ja v a 2s . c o m */ public static void main(String[] args) { com.maverick.ssh.LicenseManager.addLicense("----BEGIN 3SP LICENSE----\r\n" + "Product : J2SSH Maverick\r\n" + "Licensee: Pari Networks Inc.\r\n" + "Comments: Sreenivas Devalla\r\n" + "Type : Foundation License\r\n" + "Created : 20-Jun-2007\r\n" + "\r\n" + "3787201A027FCA5BA600F3CF9CCEF4C85068187D70F94ABC\r\n" + "E7D7280AAFB06CE499DC968A4CB25795475D5B79FDDD6CB4\r\n" + "7971A60E947E84A4DADFAB2F89E2F52470182ED2EF429A2F\r\n" + "2EC6D8B49CAF167605A7F56C4EB736ECA7150819FCF04DC6\r\n" + "01B1404EA9BC83BEAA4AB2F4FC7AB344BEC08CF9DDDAAA34\r\n" + "EC80C1C14FA8BB1A8B47E86D393FAECD3C0E7C450E0D1FE3\r\n" + "----END 3SP LICENSE----\r\n"); String mode = null; BufferedReader br = null; if (args.length < 9) { System.err.println("BackUpDatabase: Invalid Syntax."); System.err.println( "Usage - java BackUpDatabase <ftpserver> <ftpuser> <ftppassword> <ftpdir> <ftpfile> <localdir> <backup | recovery> "); System.exit(-1); } try { mode = args[8]; System.out.println("Request received with mode :" + mode + "\n"); // BackupRestore tbk = BackupRestore.getInstance(); BackupRestore tbk = new BackupRestore(); if ((mode != null) && (mode.length() > 0) && mode.equalsIgnoreCase("recovery")) { File restoreDir = new File(args[7], args[6].substring(0, args[6].length() - 4)); System.out.println("Restore Directory :" + restoreDir + "\n"); if (!restoreDir.exists()) { try { FTPServerType serverType = FTPServerType.valueOf(FTPServerType.class, args[0]); System.out.println("Fetching the backup File :" + args[6] + "\n"); System.out.println("Please wait, it may take sometime....." + "\n"); if (tbk.fetchAndExtractBackupFile(serverType, args[1], Integer.parseInt(args[2]), args[3], args[4], args[5], args[6], args[7]) == null) { System.err.println("Error : Failed to fetch the backup File.\n"); System.exit(-1); } System.out.println("Successfully fetched the backup File :" + args[6] + "\n"); } catch (Exception e) { System.out.println( "Error : Exception while fetching the backup file.Failed to restore the backup File.\n"); e.printStackTrace(); System.exit(-1); } } try { Thread.sleep(10000); } catch (Exception ee) { ee.printStackTrace(); } System.out.println("Starting recovery ...\n"); if (!File.separator.equals("\\")) { System.out.println("Stopping the Pari Server process.\n"); Process p = Runtime.getRuntime().exec("killall -9 pari_server"); MyReader min = new MyReader(p.getInputStream()); MyReader merr = new MyReader(p.getErrorStream()); try { min.join(20000); } catch (Exception ee) { } try { merr.join(20000); } catch (Exception ex) { } } if (!File.separator.equals("\\")) { System.out.println("Stopping the Pari Server process.\n"); // Process p = Runtime.getRuntime().exec("killall -9 pari_server"); Process p = Runtime.getRuntime().exec("/etc/init.d/dash stop"); MyReader min = new MyReader(p.getInputStream()); MyReader merr = new MyReader(p.getErrorStream()); try { min.join(20000); } catch (Exception ee) { } try { merr.join(20000); } catch (Exception ex) { } } System.out.println("Start recovering the backup file.\n"); if (tbk.doRecovery(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7])) { System.out.println("Done recovering...\n"); validateCSPCInstanace(); } else { System.out.println("Failed to recover the backup File...\n"); } try { Process p = null; String cmd = ""; if (File.separator == "\\") { cmd = "cmd /k start_server.cmd > pari.out 2>&1"; } else { cmd = "/etc/init.d/dash start"; } System.err.println(cmd); Runtime.getRuntime().exec(cmd); Boolean flag = false; int count = 0; String[] nccmStatusCheckCmd = { "/bin/sh", "-c", "netstat -an | grep 42605 | grep LISTEN | wc -l" }; do { count++; Thread.sleep(60000); // The command output will be 1 if NCCM server started and Listening on port 42605 otherwise it // will return 0 p = Runtime.getRuntime().exec(nccmStatusCheckCmd); int ex = -1; try { ex = p.waitFor(); } catch (InterruptedException e) { System.out.println("Normal execution, exception: " + e); } System.out.println("Normal execution, exit value: " + ex); br = new BufferedReader(new InputStreamReader(p.getInputStream())); String thisLine = null; while ((thisLine = br.readLine()) != null) { System.out.println("Command Execution Result:" + thisLine); if (thisLine.equals("1")) { flag = true; break; } } System.out.println("Count - " + count); BufferedReader error = new BufferedReader(new InputStreamReader(p.getErrorStream())); while ((thisLine = error.readLine()) != null) { System.out.println(thisLine); } } while ((!flag) && count < 30); if (flag) { // System.out.println("NCCM Server came to listening state: after " + count + " mins"); // Runtime.getRuntime().exec("sh $DASH_HOME/webui/tomcat/bin/shutdown.sh"); Thread.sleep(60000); System.out.println("NCCM Server came to listening state: after " + count + " mins"); // Runtime.getRuntime().exec("sh $DASH_HOME/webui/tomcat/bin/startup.sh"); } else { System.out.println("NCCM Server didn't come to listening state: last " + count + " mins"); System.out.println("Please verify NCCM Server and start tomcat server manually."); } System.exit(1); } catch (Exception ee) { ee.printStackTrace(); } } else if ((mode != null) && (mode.length() > 0) && mode.equalsIgnoreCase("ftplist")) { PariFTP pftp = new PariFTP("10.100.1.20", "guest", "guest", "/"); String[] list = pftp.getRemoteListing(); System.out.println("List of Files\n"); for (int i = 0; (list != null) && (i < list.length); i++) { System.out.println(list[i] + "\n"); } } else { System.out.println("Mode \t" + mode + "\t not supported\n"); } System.exit(-1); } catch (Exception e) { e.printStackTrace(); } finally { try { if (br != null) { br.close(); } } catch (Exception ex) { ex.printStackTrace(); } } }
From source file:com.spotify.scio.extra.transforms.ProcessUtil.java
static String getStdErr(Process p) throws IOException { return getStream(p.getErrorStream()); }
From source file:com.orange.clara.cloud.servicedbdumper.dbdumper.core.AbstractCoreDbAction.java
public static BufferedReader getError(Process p) { return new BufferedReader(new InputStreamReader(p.getErrorStream())); }
From source file:com.hp.test.framework.jmeterTests.GetJmeterTestCaseFileList.java
private static int runProcess(String command) throws Exception { Process pro = Runtime.getRuntime().exec(command); printLines(command + " stdout:", pro.getInputStream()); printLines(command + " stderr:", pro.getErrorStream()); pro.waitFor();//from w ww. j a va 2s. c o m // System.out.println(command + " exitValue() " + pro.exitValue()); return pro.exitValue(); }
From source file:com.github.horrorho.inflatabledonkey.util.LZFSEExtInputStream.java
static IOException errorMessage(Process process) { try (InputStream is = process.getErrorStream()) { String message = IOUtils.toString(is, StandardCharsets.UTF_8); return new IOException("lzfse: " + message); } catch (IOException ex) { return ex; }//from w w w . j a va2 s. c om }
From source file:com.crushpaper.ThreadedSynchronousStreamReader.java
/** * Synchronously forks a child process capturing its standard out and err * into StringBuffers. Returns the child process's exit code or -1 if it is * not available. It creates threads for each stream because that is * required in Java to avoid the possibility of deadlock. *//*ww w . j a v a 2 s .c o m*/ public static int exec(StringBuffer output, StringBuffer error, String args[]) { try { String osName = System.getProperty("os.name"); if (osName.equals("Windows 95")) { String[] prefix = new String[2]; prefix[0] = "command.com"; prefix[1] = "/C"; args = ArrayUtils.addAll(prefix, args); } else if (osName.startsWith("Windows")) { String[] prefix = new String[2]; prefix[0] = "cmd.exe"; prefix[1] = "/C"; args = ArrayUtils.addAll(prefix, args); } Runtime runtime = Runtime.getRuntime(); Process childProcess = runtime.exec(args); ReaderThread errorReader = new ReaderThread(childProcess.getErrorStream(), output); ReaderThread outputReader = new ReaderThread(childProcess.getInputStream(), error); errorReader.start(); outputReader.start(); int exitValue = childProcess.waitFor(); return exitValue; } catch (Throwable t) { t.printStackTrace(); } return -1; }