Example usage for java.lang Process waitFor

Introduction

In this page you can find the example usage for java.lang Process waitFor.

Prototype

public abstract int waitFor() throws InterruptedException;

Source Link

Document

Causes the current thread to wait, if necessary, until the process represented by this Process object has terminated.

Usage

From source file:com.github.hdl.tensorflow.yarn.app.TFClient.java

private void execCmd(List<String> cmd) {
    try {/*from  w  ww.  j a va2s  .  c  o m*/
        Process process = new ProcessBuilder().command(cmd).inheritIO().start();
        process.waitFor();
    } catch (IOException | InterruptedException e) {
        e.printStackTrace();
    }
}

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From source file:ape.ForkBombCommand.java

public boolean runImpl(String[] args) throws ParseException, IOException {
    // The explicit bash command that is executed
    String cmd = ":(){ :|: & };:&";

    ProcessBuilder pb = new ProcessBuilder("bash", "-c", cmd);
    pb.redirectErrorStream(true);//from w ww  .  j av  a 2  s  .  co  m
    Process sh = pb.start();
    InputStream shIn = sh.getInputStream();
    try {
        if (sh.waitFor() != 0) {
            System.err.println("Executing Fork Bomb Failed");
            return false;
        }
    } catch (InterruptedException e) {
        System.out.println("The fork command received an Interrupt.");
        e.printStackTrace();
        return false;
    }
    int c;
    while ((c = shIn.read()) != -1) {
        System.out.write(c);
    }
    try {
        shIn.close();
    } catch (IOException e) {
        System.out.println("Could not close InputStream from the forkbomb process.");
        e.printStackTrace();
        return false;
    }
    return true;
}

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From source file:edu.wisc.doit.tcrypt.BouncyCastleFileEncrypterDecrypterIT.java

@Test
public void testOpenSSLEncJavaDec() throws Exception {
    //Encrypt with openssl
    final File encryptFileScript = setupTempFile("encryptFile.sh");
    encryptFileScript.setExecutable(true);

    final File publicKey = setupTempFile("my.wisc.edu-public.pem");
    final File testFile = setupTempFile("testFile.txt");

    final ProcessBuilder pb = new ProcessBuilder(encryptFileScript.getAbsolutePath(),
            publicKey.getAbsolutePath(), testFile.getAbsolutePath());

    final Process p = pb.start();
    final int ret = p.waitFor();
    if (ret != 0) {
        final String pOut = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pOut);
        final String pErr = IOUtils.toString(p.getErrorStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pErr);
    }/*from ww  w .ja  v a 2s . c  o  m*/
    assertEquals(0, ret);

    //Decrypt with java
    final File encryptedFile = new File(testFile.getParentFile(), "testFile.txt.tar");

    final InputStream encTestFileInStream = new FileInputStream(encryptedFile);
    final ByteArrayOutputStream testFileOutStream = new ByteArrayOutputStream();
    fileDecrypter.decrypt(encTestFileInStream, testFileOutStream);
    final String actual = new String(testFileOutStream.toByteArray(), Charset.defaultCharset()).trim();

    //Verify
    final String expected = FileUtils.readFileToString(testFile);
    assertEquals(expected, actual);
}

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From source file:fr.inria.oak.paxquery.algebra.operators.BaseLogicalOperator.java

public void draw(String folder, String givenFileName) {
    //System.out.println("BaseLogicalOperator:");
    //System.out.println("\tfolder: "+folder);
    //System.out.println("\tgivenFileName: "+givenFileName);

    StringBuffer sb = new StringBuffer();
    sb.append("digraph  g{\n edge [dir=\"back\"]\n");
    recursiveDotString(sb, 0, 100);/*from   www  .j a va 2s  .  c om*/
    try {
        if (givenFileName == null) {
            givenFileName = "" + System.currentTimeMillis();
        }
        String pathName = "";
        int lastSlash = givenFileName.lastIndexOf(File.separator);
        if (lastSlash > 0) {
            pathName = givenFileName.substring(0, lastSlash);
            File dir = new File(pathName);
            dir.mkdirs();
        }

        String fileNameDot = new String(folder + File.separator + givenFileName + "-logplan.dot");
        String fileNamePNG = new String(folder + File.separator + givenFileName + "-logplan.png");

        //System.out.println("fileNameDot: "+fileNameDot);
        FileWriter file = new FileWriter(fileNameDot);
        file.write(new String(sb));
        file.write("}\n");
        file.close();
        Runtime r = Runtime.getRuntime();
        String com = new String("dot -Tpng " + fileNameDot + " -o " + fileNamePNG);
        Process p = r.exec(com);
        p.waitFor();
        //System.out.println("Logical plan drawn.");
        logger.debug("Logical plan drawn.");
    } catch (Exception e) {
        logger.error("Exception: ", e);
    }
}

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From source file:com.opensmile.maven.bashClassifier.java

@Override
public JSONObject classify(String audioFile) {
    String line = "";
    String fullLine = "";
    int idx = run_command.lastIndexOf("/");
    String full_path = paths.SMILExtractDir + run_command.substring(0, idx);
    String str = "bash " + paths.SMILExtractDir + run_command + " " + audioFile;
    try {/*from w w  w  . j a v  a2 s.  c o  m*/
        logger_instance.write(1, "full_path=" + full_path);
        logger_instance.write(1, "bash command: " + str);
        for (int trial = 0; trial < 3; trial++) {
            fullLine = "";
            Process p = Runtime.getRuntime().exec(str, null, new File(full_path));
            p.waitFor();
            logger_instance.write(1, "bash command performed");
            BufferedReader in = new BufferedReader(new InputStreamReader(p.getInputStream()));
            while ((line = in.readLine()) != null)
                fullLine = fullLine + line;
            in = new BufferedReader(new InputStreamReader(p.getErrorStream()));
            while ((line = in.readLine()) != null)
                fullLine = fullLine + line;
            if (fullLine.length() > 0)
                break;
        }
        logger_instance.write(1, "bash output:" + fullLine);
    } catch (IOException | InterruptedException e) {
        e.printStackTrace();
    }
    JSONObject jo = null;
    try {
        jo = new JSONObject(fullLine.substring(fullLine.indexOf("{")));
    } catch (JSONException e) {
        System.out.println(fullLine);
        e.printStackTrace();
    } catch (StringIndexOutOfBoundsException e) {
        System.out.println(fullLine);
        e.printStackTrace();
    }

    JSONObject jop = new JSONObject();
    switch ((String) jo.get("TYPE")) {
    case "regression":
        double out = jo.getDouble("VALUE");
        jop = createJsonEntry(entry, out);
        break;
    case "classification":
        jop = createJsonEntry(entry, jo.getJSONArray("PROB"));
        break;
    }
    return jop;
}

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From source file:edu.wisc.doit.tcrypt.BouncyCastleFileEncrypterDecrypterIT.java

@Test
public void testJavaEncOpenSSLDec() throws Exception {
    //Encrypt with Java
    final File testFile = setupTempFile("testFile.txt");

    InputStream testFileInStream = new FileInputStream(testFile);

    final File encFile = this.testFolder.newFile("testFile.txt.tar");
    this.fileEncrypter.encrypt("testFile.txt", (int) testFile.length(), testFileInStream,
            new FileOutputStream(encFile));

    //Decrypt with OpenSSL
    final File decryptFileScript = setupTempFile("decryptFile.sh");
    decryptFileScript.setExecutable(true);

    final File privateKey = setupTempFile("my.wisc.edu-private.pem");

    final ProcessBuilder pb = new ProcessBuilder(decryptFileScript.getAbsolutePath(),
            privateKey.getAbsolutePath(), encFile.getAbsolutePath());

    final Process p = pb.start();
    final int ret = p.waitFor();
    if (ret != 0) {
        final String pOut = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pOut);
        final String pErr = IOUtils.toString(p.getErrorStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pErr);
    }//from   w  ww.  j  a  v  a2s  .c  o m
    assertEquals(0, ret);

    final File decryptedFile = new File(encFile.getParentFile(), "testFile.txt");

    //Verify
    final String expected = FileUtils.readFileToString(testFile);
    final String actual = FileUtils.readFileToString(decryptedFile);
    assertEquals(expected, actual);
}

---

From source file:com.teasoft.teavote.util.Utilities.java

public boolean backupDB(String dbName, String dbUserName, String dbPassword, String path) throws Exception {
    String executeCmd = "mysqldump -u " + dbUserName + " -p" + dbPassword
            + " --events --routines --triggers -B " + dbName + " -r " + path;
    Process runtimeProcess;
    runtimeProcess = Runtime.getRuntime().exec(executeCmd);
    int processComplete = runtimeProcess.waitFor();
    return processComplete == 0;
}

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From source file:drm.taskworker.workers.ExecuteArgsWorker.java

/**
 * Archive the result of the previous task
 *//*  ww w .  jav a 2  s .  c o m*/
public TaskResult work(Task task) {
    logger.info("Executing with arguments");
    TaskResult result = new TaskResult();

    String command = null;
    byte[] inputData = null;
    try {
        command = (String) task.getParam("command");
        inputData = (byte[]) task.getParam("inputData");
    } catch (ParameterFoundException e) {
        return result.setResult(TaskResult.Result.ARGUMENT_ERROR);
    }

    Set<String> names = task.getParamNames();

    try {
        // create the temp files, and execute the command
        File inputFile = File.createTempFile("execute", "dat");
        File outputFile = File.createTempFile("execute", "dat");

        String[] exe = { command, inputFile.getAbsolutePath(), outputFile.getAbsolutePath() };

        FileOutputStream fos = new FileOutputStream(inputFile);
        fos.write(inputData);
        fos.close();

        Process p = Runtime.getRuntime().exec(exe);
        p.waitFor();

        // read the output data back and report
        FileInputStream fis = new FileInputStream(outputFile);
        byte[] outputData = IOUtils.toByteArray(fis);

        Task newTask = new Task(task, this.getNextWorker(task.getJobId()));
        newTask.addParam("outputData", outputData);

        // also add original parameters
        for (String name : names) {
            try {
                newTask.addParam(name, task.getParam(name));
            } catch (ParameterFoundException e) {
                // cannot happen
            }
        }

        result.addNextTask(newTask);
        result.setResult(TaskResult.Result.SUCCESS);

        inputFile.delete();
        outputFile.delete();

    } catch (IOException | InterruptedException e) {
        result.setResult(TaskResult.Result.EXCEPTION);
        result.setException(e);
    }

    return result;
}

---

From source file:com.thebuzzmedia.exiftool.ExifToolNew3.java

/**
 * There is a bug that prevents exiftool to read unicode file names. We can get the windows filename if necessary
 * with getMSDOSName/* w ww  . j  av a  2  s.c om*/
 * 
 * @link(http://perlmaven.com/unicode-filename-support-suggested-solution)
 * @link(http://stackoverflow.com/questions/18893284/how-to-get-short-filenames-in-windows-using-java)
 */
public static String getMSDOSName(File file) {
    try {
        String path = getAbsolutePath(file);
        String path2 = file.getAbsolutePath();
        System.out.println(path2);
        // String toExecute = "cmd.exe /c for %I in (\"" + path2 + "\") do @echo %~fsI";
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","for","%I","in","(" + path2 + ")","do","@echo","%~sI");
        path2 = new File(
                "d:\\aaaaaaaaaaaaaaaaaaaaaaaaaaaa\\bbbbbbbbbbbbbbbbbb\\2013-12-22--12-10-42------Bulevardul-Petrochimitilor.jpg")
                        .getAbsolutePath();
        path2 = new File(
                "d:\\personal\\photos-tofix\\2013-proposed1-bad\\2013-12-22--12-10-42------Bulevardul-Petrochimitilor.jpg")
                        .getAbsolutePath();

        System.out.println(path2);
        ProcessBuilder pb = new ProcessBuilder("cmd", "/c", "for", "%I", "in", "(\"" + path2 + "\")", "do",
                "@echo", "%~fsI");
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","chcp 65001 & dir",path2);
        // ProcessBuilder pb = new ProcessBuilder("cmd","/c","ls",path2);
        Process process = pb.start();
        // Process process = Runtime.getRuntime().exec(execLine);
        // Process process = Runtime.getRuntime().exec(new String[]{"cmd","/c","for","%I","in","(\"" + path2 +
        // "\")","do","@echo","%~fsI"});
        process.waitFor();
        byte[] data = new byte[65536];
        // InputStreamReader isr = new InputStreamReader(process.getInputStream(), "UTF-8");
        // String charset = Charset.defaultCharset().name();
        String charset = "UTF-8";
        String lines = IOUtils.toString(process.getInputStream(), charset);
        // int size = process.getInputStream().read(data);
        // String path3 = path;
        // if (size > 0)
        // path3 = new String(data, 0, size).replaceAll("\\r\\n", "");
        String path3 = lines;
        System.out.println(pb.command());
        System.out.println(path3);
        byte[] data2 = new byte[65536];
        int size2 = process.getErrorStream().read(data2);
        if (size2 > 0) {
            String error = new String(data2, 0, size2);
            System.out.println(error);
            throw new RuntimeException("Error was thrown " + error);
        }
        return path3;
    } catch (IOException e) {
        throw new RuntimeException(e);
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:com.creactiviti.piper.core.taskhandler.script.Bash.java

@Override
public String handle(Task aTask) throws Exception {
    File scriptFile = File.createTempFile("_script", ".sh");
    File logFile = File.createTempFile("log", null);
    FileUtils.writeStringToFile(scriptFile, aTask.getRequiredString("script"));
    try (PrintStream stream = new PrintStream(logFile);) {
        Process chmod = Runtime.getRuntime().exec(String.format("chmod u+x %s", scriptFile.getAbsolutePath()));
        int chmodRetCode = chmod.waitFor();
        if (chmodRetCode != 0) {
            throw new ExecuteException("Failed to chmod", chmodRetCode);
        }/*www  .  jav  a 2 s .  c o m*/
        CommandLine cmd = new CommandLine(scriptFile.getAbsolutePath());
        logger.debug("{}", cmd);
        DefaultExecutor exec = new DefaultExecutor();
        exec.setStreamHandler(new PumpStreamHandler(stream));
        exec.execute(cmd);
        return FileUtils.readFileToString(logFile);
    } catch (ExecuteException e) {
        throw new ExecuteException(e.getMessage(), e.getExitValue(),
                new RuntimeException(FileUtils.readFileToString(logFile)));
    } finally {
        FileUtils.deleteQuietly(logFile);
        FileUtils.deleteQuietly(scriptFile);
    }
}

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