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 String runCommand(String[] command, String workdirectory) {
    String result = "";
    Log.d("AppUtil.class", "#" + command);
    try {// w  w w.j a va 2  s .  c  om
        ProcessBuilder builder = new ProcessBuilder(command);
        // set working directory
        if (workdirectory != null) {
            builder.directory(new File(workdirectory));
        }
        builder.redirectErrorStream(true);
        Process process = builder.start();
        InputStream in = process.getInputStream();
        byte[] buffer = new byte[1024];
        while (in.read(buffer) != -1) {
            String str = new String(buffer);
            result = result + str;
        }
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static long getMaxCpuFreq() {
    long longRet = 0;
    String result = "0";
    ProcessBuilder cmd;/*from  w  w  w.  j  a  v  a 2 s.  com*/
    try {
        String[] args = { "/system/bin/cat", "/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq" };
        cmd = new ProcessBuilder(args);
        Process process = cmd.start();
        InputStream in = process.getInputStream();
        byte[] re = new byte[24];
        result = "";
        while (in.read(re) != -1) {
            result = result + new String(re);
        }
        in.close();
    } catch (IOException ex) {
        ex.printStackTrace();
        result = "0";
    }

    if (result.length() != 0) {
        try {
            longRet = Long.valueOf(result.trim());
        } catch (Exception e) {
            android.util.Log.e(TAG, "");
        }
    }
    return longRet;
}

From source file:Main.java

public static long getNetSpeed() {
    ProcessBuilder cmd;// w  ww  .  j av a  2  s. c  o  m
    long readBytes = 0;
    BufferedReader rd = null;
    try {
        String[] args = { "/system/bin/cat", "/proc/net/dev" };
        cmd = new ProcessBuilder(args);
        Process process = cmd.start();
        rd = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = rd.readLine()) != null) {
            if (line.contains("lan0") || line.contains("eth0")) {
                String[] delim = line.split(":");
                if (delim.length >= 2) {
                    readBytes = parserNumber(delim[1].trim());
                    break;
                }
            }
        }
        rd.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    } finally {
        if (rd != null) {
            try {
                rd.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return readBytes;
}

From source file:com.microsoft.alm.plugin.external.utils.ProcessHelper.java

public static Process startProcess(final String workingDirectory, final List<String> arguments)
        throws IOException {
    final ProcessBuilder pb = new ProcessBuilder(arguments);

    // Disable any telemetry that the tool may initiate
    pb.environment().put("tf_notelemetry", "TRUE");
    pb.environment().put("TF_ADDITIONAL_JAVA_ARGS", "-Duser.country=US -Duser.language=en");

    if (StringUtils.isNotEmpty(workingDirectory)) {
        pb.directory(new File(workingDirectory));
    }//from   w  w  w . j a va 2  s. c  o m
    return pb.start();
}

From source file:Main.java

public static String executeCommand(String[] args) {
    String result = new String();
    ProcessBuilder processBuilder = new ProcessBuilder(args);
    Process process = null;/*from www . ja v a2  s.c  o m*/
    InputStream errIs = null;
    InputStream inIs = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        int read = -1;
        process = processBuilder.start();
        errIs = process.getErrorStream();
        while ((read = errIs.read()) != -1) {
            baos.write(read);
        }
        baos.write('\n');
        inIs = process.getInputStream();
        while ((read = inIs.read()) != -1) {
            baos.write(read);
        }
        byte[] data = baos.toByteArray();
        result = new String(data);
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
    } finally {
        try {
            if (errIs != null) {
                errIs.close();
            }
            if (inIs != null) {
                inIs.close();
            }
        } catch (IOException e) {
            Log.e(TAG, e.getMessage(), e);
        }
        if (process != null) {
            process.destroy();
        }
    }
    return result;
}

From source file:design.process.ProcessUtil.java

/***/
public static Process executeProcess(final File workDir, final String... termArray)
        throws IOException, InterruptedException {
    final List<String> termList = Arrays.asList(termArray);
    final ProcessBuilder builder = new ProcessBuilder(termList);
    final Process process = builder.directory(workDir).start();
    process.waitFor();//from   w  ww  .  j  a va  2s  .  c om
    return process;
}

From source file:com.ms.commons.standalone.utils.Shell.java

public static String exec(String cmd) {
    Process process = null;//  www.j a  v  a2s  . c  o m
    String[] cmds = { "/bin/bash", "-c", cmd, };
    try {
        process = new ProcessBuilder(cmds).redirectErrorStream(true).start();
        byte[] buffer = IOUtils.toByteArray(process.getInputStream());
        process.waitFor();
        return new String(buffer, "utf-8");
    } catch (Exception e) {
        logger.error("runtime.exec cmd: " + cmd + " failed", e);
    } finally {
        if (process != null) {
            process.destroy();
        }
    }
    return "";
}

From source file:Main.java

public static String runCommand(String[] command, String workdirectory) {
    String result = "";
    //AbLogUtil.d(AbAppUtil.class, "#"+command);
    try {//from ww w .j  a  v  a2s  .  c om
        ProcessBuilder builder = new ProcessBuilder(command);
        // set working directory
        if (workdirectory != null) {
            builder.directory(new File(workdirectory));
        }
        builder.redirectErrorStream(true);
        Process process = builder.start();
        InputStream in = process.getInputStream();
        byte[] buffer = new byte[1024];
        while (in.read(buffer) != -1) {
            String str = new String(buffer);
            result = result + str;
        }
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}

From source file:ml.shifu.shifu.executor.ProcessManager.java

public static int runShellProcess(String currentDir, String[] args) throws IOException {
    ProcessBuilder processBuilder = new ProcessBuilder(args);
    processBuilder.directory(new File(currentDir));
    processBuilder.redirectErrorStream(true);
    Process process = processBuilder.start();

    LogThread logThread = new LogThread(process, process.getInputStream(), currentDir);
    logThread.start();/*from   w ww.j  a v  a2s .  co m*/

    try {
        process.waitFor();
    } catch (InterruptedException e) {
        process.destroy();
    } finally {
        logThread.setToQuit(true);
    }

    LOG.info("Under {} directory, finish run `{}`", currentDir, args);
    return process.exitValue();
}

From source file:jp.co.tis.gsp.tools.dba.util.ProcessUtil.java

public static void exec(Map<String, String> environment, String... args)
        throws IOException, InterruptedException {

    Process process = null;/*from w  w w.  j a v  a 2  s.c o m*/
    InputStream stdout = null;
    BufferedReader br = null;

    try {
        ProcessBuilder pb = new ProcessBuilder(args);
        pb.redirectErrorStream(true);
        if (environment != null) {
            pb.environment().putAll(environment);
        }

        process = pb.start();
        stdout = process.getInputStream();
        br = new BufferedReader(new InputStreamReader(stdout));
        String line;
        while ((line = br.readLine()) != null) {
            System.out.println(line);
        }
    } catch (IOException e) {
        throw e;
    } finally {
        IOUtils.closeQuietly(br);
        IOUtils.closeQuietly(stdout);

        if (process != null) {
            process.destroy();
        }
    }
}