Example usage for java.lang ProcessBuilder start

Introduction

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

Prototype

public Process start() throws IOException 

Source Link

Document

Starts a new process using the attributes of this process builder.

Usage

From source file:Main.java

public static String runCommand(String[] command, String workdirectory) {
    String result = "";
    Log.d("AppUtil.class", "#" + command);
    try {/*  ww w. jav a2  s.  co m*/
        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;
}

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From source file:brooklyn.util.io.FileUtil.java

private static int exec(List<String> cmds, OutputStream out, OutputStream err) {
    StreamGobbler errgobbler = null;/*ww  w.j ava 2  s.  co m*/
    StreamGobbler outgobbler = null;

    ProcessBuilder pb = new ProcessBuilder(cmds);

    try {
        Process p = pb.start();

        if (out != null) {
            InputStream outstream = p.getInputStream();
            outgobbler = new StreamGobbler(outstream, out, (Logger) null);
            outgobbler.start();
        }
        if (err != null) {
            InputStream errstream = p.getErrorStream();
            errgobbler = new StreamGobbler(errstream, err, (Logger) null);
            errgobbler.start();
        }

        int result = p.waitFor();

        if (outgobbler != null)
            outgobbler.blockUntilFinished();
        if (errgobbler != null)
            errgobbler.blockUntilFinished();

        return result;
    } catch (Exception e) {
        throw Exceptions.propagate(e);
    } finally {
        Streams.closeQuietly(outgobbler);
        Streams.closeQuietly(errgobbler);
    }
}

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From source file:de.uni.bremen.monty.moco.Main.java

private static File buildExecutable(String outputFileName, String inputFileName, boolean compileOnly,
        String llvmCode) throws IOException, InterruptedException {
    File outputFile = null;/* www.  j a va 2s .  c o  m*/
    if (outputFileName != null) {
        outputFile = new File(outputFileName);
    } else if (inputFileName != null) {
        outputFile = new File(FilenameUtils.removeExtension(inputFileName));
    } else if (compileOnly) {
        outputFile = File.createTempFile("output", null, null);
        outputFile.deleteOnExit();
    } else {
        outputFile = new File("output");
    }

    ProcessBuilder llcProcessBuilder = new ProcessBuilder("llc", "-O=2");
    Process llcProcess = llcProcessBuilder.start();
    PrintStream llcInput = new PrintStream(llcProcess.getOutputStream());
    llcInput.print(llvmCode);
    llcInput.close();

    ProcessBuilder ccProcessBuilder = new ProcessBuilder("cc", "-x", "assembler", "-o",
            outputFile.getAbsolutePath(), "-");
    Process ccProcess = ccProcessBuilder.start();
    IOUtils.copy(llcProcess.getInputStream(), ccProcess.getOutputStream());
    ccProcess.getOutputStream().close();

    System.err.print(IOUtils.toString(llcProcess.getErrorStream()));
    System.err.print(IOUtils.toString(ccProcess.getErrorStream()));
    return outputFile;
}

---

From source file:edu.cwru.jpdg.Dotty.java

public static void graphviz(String name, String graph) {

    byte[] bytes = graph.getBytes();
    try {//w  w  w  .  j av a2  s .  c o  m
        Path p = Paths.get("./reports/" + name + ".dot");
        Files.write(p, bytes);
    } catch (IOException e) {
        System.out.println(graph);
    }

    try {
        ProcessBuilder pb = new ProcessBuilder("dot", "-Tpng", "-o", "reports/" + name + ".png");
        pb.redirectError(ProcessBuilder.Redirect.INHERIT);
        Process p = pb.start();
        OutputStream stdin = p.getOutputStream();
        stdin.write(bytes);
        stdin.close();

        String line;
        BufferedReader stdout = new BufferedReader(new InputStreamReader(p.getInputStream()));
        List<String> stdout_lines = new ArrayList<String>();
        line = stdout.readLine();
        while (line != null) {
            stdout_lines.add(line);
            line = stdout.readLine();
        }
        if (p.waitFor() != 0) {
            throw new RuntimeException("javac failed");
        }
    } catch (InterruptedException e) {
        throw new RuntimeException(e.getMessage());
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    }
}

---

From source file:com.limegroup.gnutella.util.Launcher.java

/**
 * Opens the default web browser on windows, passing it the specified
 * url./*from w w  w  .j  a  v  a 2 s .  com*/
 *
 * @param url the url to open in the browser
 * @return the error code of the native call, -1 if the call failed
 *  for any reason
 */
private static int openURLWindows(String url) throws IOException {
    //Windows like escaping of '&' character when passed as part of a parameter
    //& -> ^&
    url = url.replace("&", "^&");
    String[] command = new String[] { "cmd.exe", "/c", "start", url };
    ProcessBuilder pb = new ProcessBuilder(command);
    pb.start();
    return 0;
}

---

From source file:Main.java

private static void openWindows(File f) {
    try {/*from  w ww  .j av  a  2  s . c  o m*/
        ProcessBuilder builder = new ProcessBuilder();
        List<String> lst = new ArrayList<String>();
        lst.add("rundll32");
        lst.add("url.dll,FileProtocolHandler");
        lst.add(f.getAbsolutePath());
        builder.command(lst);
        builder.start();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:ee.ria.xroad.confproxy.util.ConfProxyHelper.java

/**
 * Helper method for running the configuration client script.
 * @param pb the configuration client script process builder
 * @throws Exception if errors occur when running the configuration client
 *//*ww w. jav  a 2s.  c om*/
private static void runConfClient(final ProcessBuilder pb) throws Exception {
    int exitCode = -1;
    try {
        Process process = pb.start();
        exitCode = process.waitFor();

    } catch (IOException e) {
        log.error("IOException", e);
        exitCode = 2;
        throw e;
    } catch (Exception e) {
        log.error("Undetermined ConfigurationClient exitCode", e);
        //undetermined ConfigurationClient exitCode, fail in 'finally'
        throw e;
    }
    switch (exitCode) {
    case SUCCESS:
        break;
    case ERROR_CODE_CANNOT_DOWNLOAD_CONF:
        throw new Exception("configuration-client error (exit code " + exitCode + "), download failed");
    case ERROR_CODE_EXPIRED_CONF:
        throw new Exception(
                "configuration-client error (exit code " + exitCode + "), configuration is outdated");
    case ERROR_CODE_INVALID_SIGNATURE_VALUE:
        throw new Exception(
                "configuration-client error (exit code " + exitCode + "), configuration is incorrect");
    case ERROR_CODE_INTERNAL:
        throw new Exception("configuration-client error (exit code " + exitCode + ")");
    default:
        throw new Exception("Failed to download GlobalConf " + "(configuration-client exit code " + exitCode
                + "), " + "make sure configuration-client is" + "installed correctly");
    }
}

---

From source file:com.googlecode.promnetpp.research.main.CompareOutputMain.java

private static void doSeedRun(int seed) throws IOException, InterruptedException {
    System.out.println("Running with seed " + seed);
    String pattern = "int random = <INSERT_SEED_HERE>;";
    int start = sourceCode.indexOf(pattern);
    int end = start + pattern.length();
    String line = sourceCode.substring(start, end);
    line = line.replace("<INSERT_SEED_HERE>", Integer.toString(seed));
    String sourceCodeWithSeed = sourceCode.replace(pattern, line);
    File tempFile = new File("temp.pml");
    FileUtils.writeStringToFile(tempFile, sourceCodeWithSeed);
    //Create a "project" folder
    String fileNameWithoutExtension = fileName.split("[.]")[0];
    File folder = new File("test1-" + fileNameWithoutExtension);
    if (folder.exists()) {
        FileUtils.deleteDirectory(folder);
    }/*from ww  w  .  j  a  va2s  .co  m*/
    folder.mkdir();
    //Copy temp.pml to our new folder
    FileUtils.copyFileToDirectory(tempFile, folder);
    //Simulate the model using Spin
    List<String> spinCommand = new ArrayList<String>();
    spinCommand.add(GeneralData.spinHome + "/spin");
    spinCommand.add("-u1000000");
    spinCommand.add("temp.pml");
    ProcessBuilder processBuilder = new ProcessBuilder(spinCommand);
    processBuilder.directory(folder);
    processBuilder.redirectOutput(new File(folder, "spin-" + seed + ".txt"));
    Process process = processBuilder.start();
    process.waitFor();
    //Translate via PROMNeT++
    List<String> PROMNeTppCommand = new ArrayList<String>();
    PROMNeTppCommand.add("java");
    PROMNeTppCommand.add("-enableassertions");
    PROMNeTppCommand.add("-jar");
    PROMNeTppCommand.add("\"" + GeneralData.getJARFilePath() + "\"");
    PROMNeTppCommand.add("temp.pml");
    processBuilder = new ProcessBuilder(PROMNeTppCommand);
    processBuilder.directory(folder);
    processBuilder.environment().put("PROMNETPP_HOME", GeneralData.PROMNeTppHome);
    process = processBuilder.start();
    process.waitFor();
    //Run opp_makemake
    FileUtils.copyFileToDirectory(new File("opp_makemake.bat"), folder);
    List<String> makemakeCommand = new ArrayList<String>();
    if (Utilities.operatingSystemType.equals("windows")) {
        makemakeCommand.add("cmd");
        makemakeCommand.add("/c");
        makemakeCommand.add("opp_makemake.bat");
    } else {
        throw new RuntimeException("Support for Linux/OS X not implemented" + " here yet.");
    }
    processBuilder = new ProcessBuilder(makemakeCommand);
    processBuilder.directory(folder);
    process = processBuilder.start();
    process.waitFor();
    //Run make
    FileUtils.copyFileToDirectory(new File("opp_make.bat"), folder);
    List<String> makeCommand = new ArrayList<String>();
    if (Utilities.operatingSystemType.equals("windows")) {
        makeCommand.add("cmd");
        makeCommand.add("/c");
        makeCommand.add("opp_make.bat");
    } else {
        throw new RuntimeException("Support for Linux/OS X not implemented" + " here yet.");
    }
    processBuilder = new ProcessBuilder(makeCommand);
    processBuilder.directory(folder);
    process = processBuilder.start();
    process.waitFor();
    System.out.println(Utilities.getStreamAsString(process.getInputStream()));
    System.exit(1);
}

---

From source file:BluemixUtils.java

private static String executeCmdCommand(String command) throws IOException {
    System.out.println("Execute " + command);
    ProcessBuilder builder = new ProcessBuilder("cmd.exe", "/c", command);
    //        builder.redirectErrorStream(true);
    Process p = builder.start();
    BufferedReader r = new BufferedReader(new InputStreamReader(p.getInputStream()));
    StringBuilder result = new StringBuilder();
    String line;/*from  w w w  . ja  va2 s.  c o  m*/
    while (true) {
        line = r.readLine();
        if (line == null) {
            break;
        }
        result.append(line);
        System.out.println(line);
    }
    return result.toString();

}

---

From source file:com.cedarsoft.io.LinkUtils.java

/**
 * Creates a link.// w w w  .j  a  v  a  2s  .com
 * Returns true if the link has been created, false if the link (with the same link source) still exists.
 *
 * @param linkTarget the link source
 * @param linkFile   the link file
 * @param symbolic   whether to create a symbolic link
 * @return whether the link has been created (returns false if the link still existed)
 *
 * @throws IOException if something went wrong
 */
public static boolean createLink(@Nonnull File linkTarget, @Nonnull File linkFile, boolean symbolic)
        throws IOException {
    if (linkFile.exists()) {
        //Maybe the hard link still exists - we just don't know, so throw an exception
        if (!symbolic) {
            throw new IOException("link still exists " + linkFile.getAbsolutePath());
        }

        if (linkFile.getCanonicalFile().equals(linkTarget.getCanonicalFile())) {
            //still exists - that is ok, since it points to the same directory
            return false;
        } else {
            //Other target
            throw new IOException("A link still exists at <" + linkFile.getAbsolutePath()
                    + "> but with different target: <" + linkTarget.getCanonicalPath() + "> exected <"
                    + linkFile.getCanonicalPath() + ">");
        }
    }

    List<String> args = new ArrayList<String>();
    args.add("ln");
    if (symbolic) {
        args.add("-s");
    }
    args.add(linkTarget.getPath());
    args.add(linkFile.getAbsolutePath());

    ProcessBuilder builder = new ProcessBuilder(args);
    Process process = builder.start();
    try {
        int result = process.waitFor();
        if (result != 0) {
            throw new IOException("Creation of link failed: " + IOUtils.toString(process.getErrorStream()));
        }
    } catch (InterruptedException e) {
        throw new RuntimeException(e);
    }

    return true;
}

---

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