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:dk.netarkivet.common.utils.ProcessUtils.java

/** Runs an external process that takes no input, discarding its output.
 *
 * @param environment An environment to run the process in (may be null)
 * @param programAndArgs The program and its arguments.
 * @return The return code of the process.
 *//*from ww w  . j ava2s . com*/
public static int runProcess(String[] environment, String... programAndArgs) {
    try {
        log.debug("Running external program: " + StringUtils.conjoin(" ", programAndArgs) + " with environment "
                + StringUtils.conjoin(" ", environment));

        Process p = Runtime.getRuntime().exec(programAndArgs, environment);
        discardProcessOutput(p.getInputStream());
        discardProcessOutput(p.getErrorStream());
        while (true) {
            try {
                return p.waitFor();
            } catch (InterruptedException e) {
                // Ignoring interruptions, we just want to try waiting
                // again.
            }
        }
    } catch (IOException e) {
        throw new IOFailure("Failure while running " + Arrays.toString(programAndArgs), e);
    }
}

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From source file:Main.java

public static void killProcesses(Context context, int pid, String processName) {

    String cmd = "kill -9 " + pid;
    String Command = "am force-stop " + processName + "\n";
    Process sh = null;
    DataOutputStream os = null;//from  w  ww.j  av  a 2s  .  c  o m
    try {
        sh = Runtime.getRuntime().exec("su");
        os = new DataOutputStream(sh.getOutputStream());
        os.writeBytes(Command + "\n");
        os.writeBytes(cmd + "\n");
        os.writeBytes("exit\n");
        os.flush();

    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    try {
        sh.waitFor();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    // AbLogUtil.d(AbAppUtil.class, "#kill -9 "+pid);
    // L.i(processName);
    ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    String packageName = null;
    try {
        if (processName.indexOf(":") == -1) {
            packageName = processName;
        } else {
            packageName = processName.split(":")[0];
        }

        activityManager.killBackgroundProcesses(packageName);

        //
        Method forceStopPackage = activityManager.getClass().getDeclaredMethod("forceStopPackage",
                String.class);
        forceStopPackage.setAccessible(true);
        forceStopPackage.invoke(activityManager, packageName);
    } catch (Exception e) {
        e.printStackTrace();
    }

}

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From source file:com.github.pemapmodder.pocketminegui.utils.Utils.java

private static File installLinuxPHP(File home, InstallProgressReporter progress) {
    progress.report(0.0);/*from  w  ww . ja  v a2 s  .  c o  m*/
    File bin = new File(home, ".pmgui_tmp_pm_linux_installer");
    bin.mkdirs();
    try {
        InputStream get = new URL("http", "get.pocketmine.net", "").openStream();
        Process bash = new ProcessBuilder("bash -s - -v development").directory(bin)
                .redirectOutput(ProcessBuilder.Redirect.INHERIT).redirectError(ProcessBuilder.Redirect.INHERIT)
                .start();
        progress.report(0.25);
        byte[] bytes = IOUtils.toByteArray(get);
        progress.report(0.5);
        bash.getOutputStream().write(bytes);
        int result = bash.waitFor();
        progress.report(0.75);
        if (result == 0) {
            File out = new File(bin, "bin");
            FileUtils.copyDirectory(out, new File(home, "bin"));
            FileUtils.deleteDirectory(bin);
            File output = new File(out, "php7/bin/php");
            progress.completed(output);
            return output;
        } else {
            FileUtils.deleteDirectory(bin);
            return null;
        }
    } catch (IOException | InterruptedException e) {
        e.printStackTrace();
        try {
            FileUtils.deleteDirectory(bin);
        } catch (IOException e1) {
        }
        return null;
    }
}

---

From source file:com.floragunn.searchguard.util.SecurityUtil.java

public static boolean isRootUser() {

    boolean isRoot = false;

    int exitValue = -1;
    String result = null;/*from  ww  w . j  av  a2  s.  co  m*/

    try {
        final Process p = Runtime.getRuntime().exec("id -u");
        result = IOUtils.toString(p.getInputStream());
        exitValue = p.waitFor();
        p.destroy();
    } catch (final Exception e) {
        //ignore
    }

    if (exitValue == 0 && result != null) {
        isRoot = "0".equals(result.trim());
    }

    if (!isRoot) {
        return isWindowsAdmin();
    } else {
        return true;
    }
}

---

From source file:com.microsoftopentechnologies.intellij.helpers.AndroidStudioHelper.java

private static void exec(String[] cmd, String tmpdir) throws IOException, InterruptedException {
    String[] env = new String[] { "PRECOMPILE_STREAMLINE_FILES=1" };

    Runtime rt = Runtime.getRuntime();
    Process proc = rt.exec(cmd, env, new File(tmpdir));

    // any error message?
    StreamGobbler errorGobbler = new StreamGobbler(proc.getErrorStream(), true);

    // kick them off
    errorGobbler.start();//w w w. ja  v a2  s  .co m

    proc.waitFor();
}

---

From source file:Main.java

public static int execRootCmdForExitCode(String[] cmds) {
    int result = -1;
    DataOutputStream dos = null;/*from w w w  .java2s.com*/
    DataInputStream dis = null;

    try {
        Process p = Runtime.getRuntime().exec("su");
        dos = new DataOutputStream(p.getOutputStream());
        dis = new DataInputStream(p.getInputStream());

        for (String cmd : cmds) {
            Log.i("CmdUtils", cmd);
            dos.writeBytes(cmd + "\n");
            dos.flush();
        }
        dos.writeBytes("exit\n");
        dos.flush();
        String line;
        while ((line = dis.readLine()) != null) {
            Log.d("result", line);
        }
        p.waitFor();
        result = p.exitValue();
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (dos != null) {
            try {
                dos.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (dis != null) {
            try {
                dis.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    return result;
}

---

From source file:io.werval.cli.DamnSmallDevShell.java

static void rebuild(URL[] applicationClasspath, URL[] runtimeClasspath, Set<File> sourcesRoots,
        File classesDir) {/*from w  w w  .  j  a v  a2  s.  c  om*/
    System.out.println("Compiling Application...");
    String javacOutput = EMPTY;
    try {
        // Collect java files
        String javaFiles = EMPTY;
        for (File sourceRoot : sourcesRoots) {
            if (sourceRoot.exists()) {
                ProcessBuilder findBuilder = new ProcessBuilder("find", sourceRoot.getAbsolutePath(), "-type",
                        "f", "-iname", "*.java");
                Process find = findBuilder.start();
                int returnCode = find.waitFor();
                if (returnCode != 0) {
                    throw new IOException("Unable to find java source files in " + sourceRoot);
                }
                javaFiles += NEWLINE + readAllAsString(find.getInputStream(), 4096, UTF_8);
            }
        }
        if (hasText(javaFiles)) {
            // Write list in a temporary file
            File javaListFile = new File(classesDir, ".devshell-java-list");
            try (FileWriter writer = new FileWriter(javaListFile)) {
                writer.write(javaFiles);
                writer.close();
            }
            // Compile
            String[] classpathStrings = new String[runtimeClasspath.length];
            for (int idx = 0; idx < runtimeClasspath.length; idx++) {
                classpathStrings[idx] = runtimeClasspath[idx].toURI().toASCIIString();
            }
            ProcessBuilder javacBuilder = new ProcessBuilder("javac", "-encoding", "UTF-8", "-source", "1.8",
                    "-d", classesDir.getAbsolutePath(), "-classpath", join(classpathStrings, ":"),
                    "@" + javaListFile.getAbsolutePath());
            Process javac = javacBuilder.start();
            int returnCode = javac.waitFor();
            if (returnCode != 0) {
                throw new IOException("Unable to build java source files.");
            }
            javacOutput = readAllAsString(javac.getInputStream(), 4096, UTF_8);
        }
    } catch (InterruptedException | IOException | URISyntaxException ex) {
        throw new WervalException("Unable to rebuild" + (isEmpty(javacOutput) ? "" : "\n" + javacOutput), ex);
    }
}

---

From source file:mx.itesm.imb.EcoreImbEditor.java

/**
 * //from w w  w  . j  a va 2 s. c  o  m
 * @param command
 * @param baseDir
 * @return
 */
private static void executeCommand(final String command, final File baseDir) throws Exception {
    Process process;
    int processCode;

    process = Runtime.getRuntime().exec(command, null, baseDir);
    processCode = process.waitFor();
    if (processCode != 0) {
        throw new RuntimeException("Unable to execute: " + command + ", in: " + baseDir);
    }
}

---

From source file:kr.ac.kaist.wala.hybridroid.analysis.resource.AndroidDecompiler.java

private static void permission(String path) {
    String[] cmd = { "chmod", "755", path };
    ProcessBuilder pb = new ProcessBuilder();
    pb.command(cmd);/*from w  ww . java 2s.  c  o m*/

    Process p = null;
    try {
        p = pb.start();
        BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
        BufferedReader bre = new BufferedReader(new InputStreamReader(p.getErrorStream()));
        String r = null;

        while ((r = br.readLine()) != null) {
            System.out.println(r);
        }

        while ((r = bre.readLine()) != null) {
            System.err.println(r);
        }

        int res = p.waitFor();
        if (res != 0) {
            throw new InternalError("failed to decompile: " + path);
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (InterruptedException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:com.clavain.alerts.Methods.java

public static boolean sendTTSMessage(String message, String mobile_nr) {
    boolean retval = false;

    try {//from  ww  w. java2  s.  c o m
        if (p.getProperty("tts.provider").equals("smsflatrate")) {
            String key = p.getProperty("smsflatrate.key");
            String gw = p.getProperty("smsflatrate.ttsgw");

            String msg = URLEncoder.encode(message);
            URL url = new URL("http://smsflatrate.net/schnittstelle.php?key=" + key + "&to=" + mobile_nr
                    + "&voice=Dave&repeat=2&rate=1&type=" + gw + "&text=" + msg);
            URLConnection conn = url.openConnection();
            // open the stream and put it into BufferedReader
            BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String inputLine;
            String resp = "";
            while ((inputLine = br.readLine()) != null) {
                resp = inputLine;
            }
            //conn.getContent();      
            if (resp.trim().equals("100")) {
                retval = true;
            }
        } else if (p.getProperty("tts.provider").equals("script")) {
            List<String> commands = new ArrayList<String>();
            // add global timeout script
            commands.add(p.getProperty("tts.script"));
            commands.add(mobile_nr);
            commands.add(message);
            ProcessBuilder pb = new ProcessBuilder(commands).redirectErrorStream(true);
            logger.info("tts.script - Running: " + commands);
            Process p = pb.start();
            Integer rv = p.waitFor();

        }
    } catch (Exception ex) {
        retval = false;
        logger.error("sendTTSMessage Error: " + ex.getLocalizedMessage());
    }
    return retval;
}

---

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