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.stagirs.lingvo.syntax.disambiguity.mystem.MyStem.java

public static List<SyntaxItem[][]> process(List<String> text) throws IOException, InterruptedException {
    FileUtils.writeLines(new File("mystem_input"), "utf-8", text);
    Process process = Runtime.getRuntime()
            .exec(new String[] { "./mystem", "-c", "-i", "-d", "mystem_input", "mystem_output" });
    process.waitFor();
    InputStream is = process.getInputStream();
    try {/*from  w ww. ja va2 s.  c  o m*/
        List<String> lines = FileUtils.readLines(new File("mystem_output"), "utf-8");
        List<SyntaxItem[][]> resultList = new ArrayList<SyntaxItem[][]>();
        for (String line : lines) {
            String[] parts = line.split(" ");
            SyntaxItem[][] result = new SyntaxItem[parts.length][];
            for (int i = 0; i < result.length; i++) {
                if (parts[i].isEmpty()) {
                    result[i] = new SyntaxItem[0];
                    continue;
                }
                if (!parts[i].contains("{")) {
                    final String word = parts[i];
                    result[i] = new SyntaxItem[] { new SyntaxItem() {
                        @Override
                        public String getName() {
                            return word;
                        }

                        @Override
                        public String getType() {
                            return "";
                        }

                        @Override
                        public double getScore() {
                            return 0;
                        }
                    } };
                    continue;
                }
                final String word = parts[i].substring(0, parts[i].indexOf('{'));
                final String[] forms = parts[i].substring(parts[i].indexOf('{') + 1, parts[i].indexOf('}'))
                        .split("\\|");
                result[i] = new SyntaxItem[forms.length];
                for (int j = 0; j < result[i].length; j++) {
                    final String type = forms[j];
                    result[i][j] = new SyntaxItem() {
                        @Override
                        public String getName() {
                            return word;
                        }

                        @Override
                        public String getType() {
                            return type;
                        }

                        @Override
                        public double getScore() {
                            return 0;
                        }
                    };
                }
            }
            resultList.add(result);
        }
        return resultList;
    } finally {
        is.close();
    }
}

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From source file:com.liferay.blade.samples.test.BladeCLIUtil.java

public static String execute(File workingDir, String... bladeArgs) throws Exception {

    String bladeCLIJarPath = getLatestBladeCLIJar();

    List<String> command = new ArrayList<>();

    command.add("java");
    command.add("-jar");
    command.add(bladeCLIJarPath);/*from   ww  w. java  2 s  .  c o m*/

    for (String arg : bladeArgs) {
        command.add(arg);
    }

    Process process = new ProcessBuilder(command.toArray(new String[0])).directory(workingDir).start();

    process.waitFor();

    InputStream stream = process.getInputStream();

    String output = new String(IO.read(stream));

    InputStream errorStream = process.getErrorStream();

    List<String> errorList = new ArrayList<>();

    if (errorStream != null) {
        errorList.add(new String(IO.read(errorStream)));
    }

    List<String> filteredErrorList = new ArrayList<>();

    for (String string : errorList) {
        if (!string.isEmpty() && !string.contains("Picked up JAVA_TOOL_OPTIONS:")) {

            filteredErrorList.add(string);
        }
    }

    assertTrue(filteredErrorList.toString(), filteredErrorList.isEmpty());

    output = StringUtil.toLowerCase(output);

    return output;
}

---

From source file:Main.java

/**
 * Run command as root./*from  w  w  w.  j a va 2s  . c o m*/
 * 
 * @param command
 * @return true, if command was successfully executed
 */
private static boolean runAsRoot(final String command) {
    try {

        Process pro = Runtime.getRuntime().exec("su");
        DataOutputStream outStr = new DataOutputStream(pro.getOutputStream());

        outStr.writeBytes(command);
        outStr.writeBytes("\nexit\n");
        outStr.flush();

        int retval = pro.waitFor();

        return (retval == 0);

    } catch (Exception e) {

        return false;

    }
}

---

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

private static void decompressUtil(Path archiveFilePath, Path workingDir, boolean stripParent)
        throws Exception {
    try {/*from   w  w  w.  j a va 2  s . c  o m*/
        MutableList<String> tarArgs = Lists.mutable.of(UNIX_TAR, "xvzf",
                archiveFilePath.toFile().getAbsolutePath());

        if (stripParent) {
            tarArgs = tarArgs.with("--strip").with("1");
        }
        Process process = new ProcessBuilder(tarArgs.toList()).directory(workingDir.toFile()).start();
        int exitCode = process.waitFor();
        if (exitCode != 0) {
            logStdout(process.getInputStream());
            logStdErr(process.getErrorStream());
            throw new Exception("Failed to decompress");
        }
    } catch (Exception e) {
        throw new Exception("Failed to decompress", e);
    }
}

---

From source file:Main.java

public static String execCmd(String cmd) {

    String result = "";
    DataInputStream dis = null;//  w ww. java 2 s .co  m

    try {
        Process p = Runtime.getRuntime().exec(cmd);
        dis = new DataInputStream(p.getInputStream());
        String line = null;
        while ((line = dis.readLine()) != null) {
            line += "\n";
            result += line;
        }
        p.waitFor();
    } catch (Exception e) {
        // TODO: handle exception
        e.printStackTrace();
    }
    return result;
}

---

From source file:com.surfs.storage.common.util.CmdUtils.java

public static Map<String, Object> command(String cmd) {
    Map<String, Object> resp = new HashMap<String, Object>();
    BufferedReader bufRead = null;
    try {/*from w  w  w.j a va  2  s .c om*/
        //bufRead = executeCmdForReader(cmd);
        Process pro = Runtime.getRuntime().exec(cmd);
        bufRead = new BufferedReader(new InputStreamReader(pro.getInputStream(), "UTF-8"));
        // 0-success,others-failure
        int status = pro.waitFor();
        LogFactory.info("cmd:" + cmd);
        LogFactory.info("status:" + status);
        String response = null;
        while ((response = bufRead.readLine()) != null) {
            if (response.indexOf("avg") >= 0) {
                String[] ms = response.split("=")[1].split("\\/");
                resp.put("status", status);
                resp.put("latency", Float.parseFloat(ms[1]));
                LogFactory.info("latency:" + ms[1]);
                return resp;
            }
        }
    } catch (Exception e) {
        resp.put("status", 1);
        resp.put("response", "time out");
        return resp;
    } finally {
        if (bufRead != null)
            try {
                bufRead.close();
            } catch (Exception e) {
            }
    }
    resp.put("status", 1);
    resp.put("response", "time out");
    return resp;
}

---

From source file:javadepchecker.Main.java

private static Collection<String> getPackageJars(String pkg) {
    ArrayList<String> jars = new ArrayList<String>();
    try {//from www  . j  a  v a  2s. c o m
        Process p = Runtime.getRuntime().exec("java-config -p " + pkg);
        p.waitFor();
        BufferedReader in;
        in = new BufferedReader(new InputStreamReader(p.getInputStream()));
        String output = in.readLine();
        if (!output.trim().equals("")) {
            for (String jar : output.split(":")) {
                jars.add(jar);
            }
        }
    } catch (InterruptedException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(Main.class.getName()).log(Level.SEVERE, null, ex);
    }
    return jars;
}

---

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 a2s.co 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);
    }
}

---

From source file:com.liferay.blade.tests.BladeCLI.java

public static String execute(File workingDir, String... bladeArgs) throws Exception {

    String bladeCLIJarPath = getLatestBladeCLIJar();

    List<String> command = new ArrayList<>();

    command.add("java");
    command.add("-jar");
    command.add(bladeCLIJarPath);/*from  w w  w .ja  v a  2  s  . c  o m*/

    for (String arg : bladeArgs) {
        command.add(arg);
    }

    Process process = new ProcessBuilder(command.toArray(new String[0])).directory(workingDir).start();

    process.waitFor();

    InputStream stream = process.getInputStream();

    String output = new String(IO.read(stream));

    InputStream errorStream = process.getErrorStream();

    String errors = new String(IO.read(errorStream));

    assertTrue(errors, errors == null || errors.isEmpty());

    output = StringUtil.toLowerCase(output);

    return output;
}

---

From source file:com.liferay.blade.tests.BladeCLI.java

public static String startServerWindows(File workingDir, String... bladeArgs) throws Exception {

    String bladeCLIJarPath = getLatestBladeCLIJar();

    List<String> command = new ArrayList<>();

    command.add("start");
    command.add("/b");
    command.add("java");
    command.add("-jar");
    command.add(bladeCLIJarPath);/*  www.  ja v  a  2  s  . c  o  m*/

    for (String arg : bladeArgs) {
        command.add(arg);
    }

    Process process = new ProcessBuilder(command.toArray(new String[0])).directory(workingDir).start();

    process.waitFor();

    InputStream stream = process.getInputStream();

    String output = new String(IO.read(stream));

    InputStream errorStream = process.getErrorStream();

    String errors = new String(IO.read(errorStream));

    assertTrue(errors, errors == null || errors.isEmpty());

    return output;
}

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