Example usage for java.lang ProcessBuilder ProcessBuilder

Introduction

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

Prototype

public ProcessBuilder(String... command)

Source Link

Document

Constructs a process builder with the specified operating system program and arguments.

Usage

From source file:Main.java

public static Process runCommand(String... arguments) {
    List<String> commandLine = Lists.asList(getAdbPath(getSdkPath()), arguments);
    ProcessBuilder processBuilder = new ProcessBuilder(commandLine);

    try {//from www  . j av a  2  s.c o m
        return processBuilder.start();

    } catch (IOException e) {
        throw new RuntimeException("An IOException occurred when starting ADB.", e);
    }
}

From source file:myproject.Model.Common.ProcessExecutor.java

private static String properExecute(File file, String... commands) throws IOException, InterruptedException {
    ProcessBuilder builder = new ProcessBuilder(commands);
    if (file != null) {
        builder.directory(file);//from   w  ww.ja va 2s.  c o  m
    }
    Process process = builder.start();
    String input = IOUtils.toString(process.getInputStream(), "utf-8");
    String error = IOUtils.toString(process.getErrorStream(), "utf-8");
    //String command = Arrays.toString(builder.command().toArray(new String[] {}));
    process.waitFor();
    process.getInputStream().close();
    if (!error.isEmpty()) {
        Log.errorLog(error, ProcessExecutor.class);
    }
    String result = input;
    if (input.isEmpty()) {
        result = error;
    }
    return result;
}

From source file:de.bamamoto.mactools.png2icns.Scaler.java

protected static String runProcess(String[] commandLine) throws IOException {
    StringBuilder cl = new StringBuilder();
    for (String i : commandLine) {
        cl.append(i);//from ww  w .  j ava  2  s .  co m
        cl.append(" ");
    }

    String result = "";

    ProcessBuilder builder = new ProcessBuilder(commandLine);
    Map<String, String> env = builder.environment();
    env.put("PATH", "/usr/sbin:/usr/bin:/sbin:/bin");
    builder.redirectErrorStream(true);
    Process process = builder.start();

    String line;

    InputStream stdout = process.getInputStream();
    BufferedReader reader = new BufferedReader(new InputStreamReader(stdout));

    while ((line = reader.readLine()) != null) {
        result += line + "\n";
    }

    boolean isProcessRunning = true;
    int maxRetries = 60;

    do {
        try {
            isProcessRunning = process.exitValue() < 0;
        } catch (IllegalThreadStateException ex) {
            System.out.println("Process not terminated. Waiting ...");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException iex) {
                //nothing todo
            }
            maxRetries--;
        }
    } while (isProcessRunning && maxRetries > 0);
    System.out.println("Process has terminated");
    if (process.exitValue() != 0) {
        throw new IllegalStateException("Exit value not equal to 0: " + result);
    }
    if (maxRetries == 0 && isProcessRunning) {
        System.out.println("Process does not terminate. Try to kill the process now.");
        process.destroy();
    }

    return result;
}

From source file:de.micromata.mgc.application.webserver.config.KeyTool.java

public static void generateKey(ValContext ctx, File keyFile, String storePass, String keyAlias) {
    String[] args = { "keytool", "-genkey", "-alias", keyAlias, "-keyalg", "RSA", "-keystore",
            keyFile.getAbsolutePath(), "-keysize", "2048", "-keypass", storePass, "-storepass", storePass,
            "-dname", "cn=Launcher, ou=MGC, o=Microamta, c=DE" };
    StringBuilder oksb = new StringBuilder();
    oksb.append("Execute: " + StringUtils.join(args, " "));
    try {/*  w  w  w  .j  a  v  a 2s  .  c  om*/
        ProcessBuilder pb = new ProcessBuilder(args);
        pb.redirectErrorStream(true);
        Process process = pb.start();
        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr);
        String line;
        while ((line = br.readLine()) != null) {
            oksb.append(line);
        }
        boolean success = process.waitFor(5, TimeUnit.SECONDS);
        if (success == false) {
            ctx.directError(null, "Fail to wait for keytool");
        } else {
            int exitValue = process.exitValue();
            if (exitValue == 0) {
                oksb.append("\nSuccess");
                ctx.directInfo(null, oksb.toString());
            } else {
                ctx.directError(null, oksb.toString());
                ctx.directError(null, "Failure executing keytool. ReturnCode: " + exitValue);
            }
        }
    } catch (Exception ex) {
        ctx.directError(null, "Failure executing keytool: " + ex.getMessage(), ex);
    }
}

From source file:com.yahoo.rdl.maven.ProcessRunner.java

public String run(List<String> command) throws IOException {
    return run(command, new ProcessBuilder(command));
}

From source file:Main.java

private static int readSystemFileAsInt(final String pSystemFile) throws Exception {
    InputStream in = null;/*from w w w.j a  va2  s.co  m*/
    try {
        final Process process = new ProcessBuilder(new String[] { "/system/bin/cat", pSystemFile }).start();

        in = process.getInputStream();
        final String content = readFully(in);
        return Integer.parseInt(content);
    } catch (final Exception e) {
        throw new Exception(e);
    }
}

From source file:com.sap.prd.mobile.ios.mios.Forker.java

static int forkProcess(final PrintStream out, final File executionDirectory, final String... args)
        throws IOException {

    if (out == null)
        throw new IllegalArgumentException("Print stream for log handling was not provided.");

    if (args == null || args.length == 0)
        throw new IllegalArgumentException("No arguments has been provided.");

    for (final String arg : args)
        if (arg == null || arg.isEmpty())
            throw new IllegalArgumentException(
                    "Invalid argument '" + arg + "' provided with arguments '" + Arrays.asList(args) + "'.");

    final ProcessBuilder builder = new ProcessBuilder(args);

    if (executionDirectory != null)
        builder.directory(executionDirectory);

    builder.redirectErrorStream(true);//from   w w  w  . ja v  a  2  s .c o  m

    InputStream is = null;

    //
    // TODO: check if there is any support for forking processes in
    // maven/plexus
    //

    try {

        final Process process = builder.start();

        is = process.getInputStream();

        handleLog(is, out);

        return process.waitFor();

    } catch (InterruptedException e) {
        throw new RuntimeException(e.getClass().getName()
                + " caught during while waiting for a forked process. This exception is not expected to be caught at that time.",
                e);
    } finally {
        //
        // Exception raised during close operation below are not reported.
        // That is actually bad.
        // We do not have any logging facility here and we cannot throw the
        // exception since this would swallow any
        // other exception raised in the try block.
        // May be we should revisit that ...
        //
        IOUtils.closeQuietly(is);
    }
}

From source file:Main.java

public static MatchResult matchSystemFile(final String pSystemFile, final String pPattern, final int pHorizon)
        throws Exception {
    InputStream in = null;//from   ww  w .  j  a  v a2 s.  c o m
    try {
        final Process process = new ProcessBuilder(new String[] { "/system/bin/cat", pSystemFile }).start();

        in = process.getInputStream();
        final Scanner scanner = new Scanner(in);

        final boolean matchFound = scanner.findWithinHorizon(pPattern, pHorizon) != null;
        if (matchFound) {
            return scanner.match();
        } else {
            throw new Exception();
        }
    } catch (final IOException e) {
        throw new Exception(e);
    }
}

From source file:Main.java

/**
 * create a child process with environment variables
 * @param command//  w ww . ja  v  a 2s. co  m
 * @param envVars
 * @return
 * @throws InterruptedException
 * @throws IOException
 */
public static String execUnixCommand(String[] command, Map<String, String> envVars)
        throws InterruptedException, IOException {

    /*
    ProcessBuilder processBuilder = new ProcessBuilder(command);
            
    if ( envVars != null ){
    Map<String, String> env = processBuilder.environment();
    env.clear();
    env.putAll(envVars);
    }
            
    Process process = processBuilder.start();
    processBuilder.redirectErrorStream(false);
    process.waitFor();
    String outputWithError = loadStream(process.getInputStream()) + loadStream(process.getErrorStream());
    return outputWithError;
     */

    ProcessBuilder processBuilder = new ProcessBuilder(command);

    if (envVars != null) {
        Map<String, String> env = processBuilder.environment();
        env.clear();
        env.putAll(envVars);
    }
    Process process = processBuilder.start();
    String output = loadStream(process.getInputStream());
    String error = loadStream(process.getErrorStream());
    process.waitFor();
    return output + "\n" + error;
}

From source file:com.goldmansachs.kata2go.tools.utils.TarGz.java

public static void compress(Path sourceDirectoryPath, Path archiveFilePath) throws Exception {
    try {// ww  w .j  a v  a  2s  .c  o  m
        ImmutableList<String> tarArgs = Lists.immutable.of(UNIX_TAR, "cvzf",
                archiveFilePath.toFile().getAbsolutePath(), ".");
        Process process = new ProcessBuilder(tarArgs.toList()).directory(sourceDirectoryPath.toFile()).start();
        int exitCode = process.waitFor();
        if (exitCode != 0) {
            logStdout(process.getInputStream());
            logStdErr(process.getErrorStream());
            throw new Exception("Failed to compress");
        }
    } catch (Exception e) {
        throw new Exception("Failed to compress", e);
    }
}