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:jeplus.RadianceWinTools.java

/**
 * Call Rtrace to run the simulation//w ww .j  a v  a  2 s  .co  m
 * @param config Radiance Configuration
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @param args
 * @param model
 * @param in
 * @param out
 * @param err
 * @param process
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runRtrace(RadianceConfig config, String WorkDir, String args, String model, String in,
        String out, String err, ProcessWrapper process) {

    int ExitValue = -99;

    try {
        StringBuilder buf = new StringBuilder(config.getResolvedRadianceBinDir());
        buf.append(File.separator).append("rtrace");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        String[] arglist = args.split("\\s+");
        command.addAll(Arrays.asList(arglist));
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedRadianceLibDir());
        builder.redirectError(new File(WorkDir + File.separator + err));
        builder.redirectOutput(new File(WorkDir + File.separator + out));
        builder.redirectInput(new File(WorkDir + File.separator + in));

        Process proc = builder.start();
        if (process != null) {
            process.setWrappedProc(proc);
        }
        ExitValue = proc.waitFor();
    } catch (IOException | InterruptedException ex) {
        logger.error("Error occoured when executing Rtrace", ex);
    }

    // Return Radiance exit value
    return ExitValue;
}

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From source file:net.pms.util.ProcessUtil.java

public static String run(int[] expectedExitCodes, String... cmd) {
    try {//from  w w  w  .j  a  v  a 2 s . c  o  m
        ProcessBuilder pb = new ProcessBuilder(cmd);
        pb.redirectErrorStream(true);
        Process p = pb.start();
        StringBuilder output;
        try (BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()))) {
            String line;
            output = new StringBuilder();
            while ((line = br.readLine()) != null) {
                output.append(line).append("\n");
            }
        }
        p.waitFor();
        boolean expected = false;
        if (expectedExitCodes != null) {
            for (int expectedCode : expectedExitCodes) {
                if (expectedCode == p.exitValue()) {
                    expected = true;
                    break;
                }
            }
        }
        if (!expected) {
            LOGGER.debug("Warning: command {} returned {}", Arrays.toString(cmd), p.exitValue());
        }
        return output.toString();
    } catch (Exception e) {
        LOGGER.error("Error running command " + Arrays.toString(cmd), e);
    }
    return "";
}

---

From source file:org.zenoss.zep.dao.impl.DaoUtils.java

public static int executeCommand(String command) {
    String response = "";

    ProcessBuilder pb = new ProcessBuilder("bash", "-c", command);
    pb.redirectErrorStream(true);/*  w w w .  java2  s  .  co  m*/

    int shellExitStatus = -1;
    InputStream shellIn = null;

    try {
        Process shell = pb.start();
        // To capture output from the shell
        shellIn = shell.getInputStream();

        // Wait for the shell to finish and get the return code
        shellExitStatus = shell.waitFor();
        if (shellExitStatus != 0) {
            response = DaoUtils.convertStreamToStr(shellIn);
            logger.error("Error (return code: " + shellExitStatus + ") from \"" + command + "\": \nOutput: "
                    + response);
        }
        shellIn.close();
    } catch (IOException e) {
        logger.error("Error occured while executing Linux command. Error Description: " + e.getMessage());
    } catch (InterruptedException e) {
        logger.error("Error occured while executing Linux command. Error Description: " + e.getMessage());
    }

    return shellExitStatus;
}

---

From source file:jeplus.RadianceWinTools.java

/**
 * Call DaySim gen_dc to run the simulation
 * @param config Radiance Configuration/*ww w  .ja  v  a 2s .c  o m*/
 * @param WorkDir The working directory where the input files are stored and the output files to be generated
 * @param model
 * @param in
 * @param out
 * @param err
 * @param process
 * @return the result code represents the state of execution steps. >=0 means successful
 */
public static int runGen_DC(RadianceConfig config, String WorkDir, String model, String in, String out,
        String err, ProcessWrapper process) {

    int ExitValue = -99;

    // Manipulate header file
    HashMap<String, String> props = new HashMap<>();
    // props.put("project_name", "");
    props.put("project_directory", "./");
    props.put("bin_directory", config.getResolvedDaySimBinDir());
    props.put("tmp_directory", "./");
    props.put("Template_File", config.getResolvedDaySimBinDir() + "../template/");
    props.put("sensor_file", in);
    try {
        FileUtils.moveFile(new File(WorkDir + File.separator + model),
                new File(WorkDir + File.separator + model + ".ori"));
    } catch (IOException ex) {
        logger.error("Error renaming header file to " + WorkDir + File.separator + model + ".ori", ex);
    }
    DaySimModel.updateHeaderFile(WorkDir + File.separator + model + ".ori", WorkDir + File.separator + model,
            props);

    // Run command
    try {
        StringBuilder buf = new StringBuilder(config.getResolvedDaySimBinDir());
        buf.append(File.separator).append("gen_dc");

        List<String> command = new ArrayList<>();
        command.add(buf.toString());
        command.add(model);
        ProcessBuilder builder = new ProcessBuilder(command);
        builder.directory(new File(WorkDir));
        builder.environment().put("RAYPATH", "." + File.pathSeparator + config.getResolvedDaySimLibDir());
        builder.redirectOutput(new File(WorkDir + File.separator + out));
        if (err == null || out.equals(err)) {
            builder.redirectErrorStream(true);
        } else {
            builder.redirectError(new File(WorkDir + File.separator + err));
        }
        if (in != null) {
            builder.redirectInput(new File(WorkDir + File.separator + in));
        }
        Process proc = builder.start();
        if (process != null) {
            process.setWrappedProc(proc);
        }
        ExitValue = proc.waitFor();
    } catch (IOException | InterruptedException ex) {
        logger.error("Error occoured when executing DaySim gen_dc", ex);
    }

    // Return Radiance exit value
    return ExitValue;
}

---

From source file:com.sinpo.xnfc.nfc.Util.java

/**
 * ??? Root??(ROOT??)//from   w  w w . j  a  v a  2 s  .  c om
 *
 * @return ?/??Root??
 */
public static boolean upgradeRootPermission(String pkgCodePath) {
    Process process = null;
    DataOutputStream os = null;
    try {
        String cmd = "chmod 777 " + pkgCodePath;
        process = Runtime.getRuntime().exec("su"); //?root??
        os = new DataOutputStream(process.getOutputStream());
        os.writeBytes(cmd + "\n");
        os.writeBytes("exit\n");
        os.flush();
        process.waitFor();
    } catch (Exception e) {
        return false;
    } finally {
        try {
            if (os != null) {
                os.close();
            }
            process.destroy();
        } catch (Exception e) {
        }
    }
    return true;
}

---

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

private static int exec(List<String> cmds, OutputStream out, OutputStream err) {
    StreamGobbler errgobbler = null;//from www .  j a  va  2 s . c o  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);
    }
}

---

From source file:io.hops.hopsworks.common.security.PKIUtils.java

public static String getSubjectFromCSR(String csr) throws IOException, InterruptedException {
    File csrFile = File.createTempFile(System.getProperty("java.io.tmpdir"), ".csr");
    FileUtils.writeStringToFile(csrFile, csr);
    List<String> cmds = new ArrayList<>();
    //openssl req -in certs-dir/hops-site-certs/csr.pem -noout -subject
    cmds.add("openssl");
    cmds.add("req");
    cmds.add("-in");
    cmds.add(csrFile.getAbsolutePath());
    cmds.add("-noout");
    cmds.add("-subject");

    StringBuilder sb = new StringBuilder("/usr/bin/ ");
    for (String s : cmds) {
        sb.append(s).append(" ");
    }/*from w w w  . j  av a 2s.  c  o  m*/
    logger.info(sb.toString());
    Process process = new ProcessBuilder(cmds).directory(new File("/usr/bin/")).redirectErrorStream(true)
            .start();
    BufferedReader br = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.forName("UTF8")));
    String line;
    StringBuilder lines = new StringBuilder("");
    while ((line = br.readLine()) != null) {
        logger.info(line);
        lines.append(line);
    }
    process.waitFor();
    int exitValue = process.exitValue();
    if (exitValue != 0) {
        throw new RuntimeException("Failed to get subject. Exit value: " + exitValue);
    }
    return lines.toString();
}

---

From source file:io.hops.hopsworks.common.security.PKIUtils.java

public static String getSerialNumberFromCert(String cert) throws IOException, InterruptedException {
    File csrFile = File.createTempFile(System.getProperty("java.io.tmpdir"), ".pem");
    FileUtils.writeStringToFile(csrFile, cert);
    List<String> cmds = new ArrayList<>();
    //openssl x509 -in certs-dir/hops-site-certs/pub.pem -noout -serial
    cmds.add("openssl");
    cmds.add("x509");
    cmds.add("-in");
    cmds.add(csrFile.getAbsolutePath());
    cmds.add("-noout");
    cmds.add("-serial");

    StringBuilder sb = new StringBuilder("/usr/bin/ ");
    for (String s : cmds) {
        sb.append(s).append(" ");
    }/*from   ww  w .  j  a  v  a2s. c  o m*/
    logger.info(sb.toString());
    Process process = new ProcessBuilder(cmds).directory(new File("/usr/bin/")).redirectErrorStream(true)
            .start();
    BufferedReader br = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.forName("UTF8")));
    String line;
    StringBuilder lines = new StringBuilder("");
    while ((line = br.readLine()) != null) {
        logger.info(line);
        lines.append(line);
    }
    process.waitFor();
    int exitValue = process.exitValue();
    if (exitValue != 0) {
        throw new RuntimeException("Failed to get Serial Number. Exit value: " + exitValue);
    }
    return lines.toString();
}

---

From source file:Main.java

public static boolean symlink(File inFile, File outFile) {
    int exitCode = -1;
    try {//from w ww.  j a v a  2 s .c  om
        Process sh = Runtime.getRuntime().exec("sh");
        OutputStream out = sh.getOutputStream();
        String command = "/system/bin/ln -s " + inFile + " " + outFile + "\nexit\n";
        out.write(command.getBytes("ASCII"));

        final char buf[] = new char[40];
        InputStreamReader reader = new InputStreamReader(sh.getInputStream());
        while (reader.read(buf) != -1)
            throw new IOException("stdout: " + new String(buf));
        reader = new InputStreamReader(sh.getErrorStream());
        while (reader.read(buf) != -1)
            throw new IOException("stderr: " + new String(buf));

        exitCode = sh.waitFor();
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    } catch (InterruptedException e) {
        e.printStackTrace();
        return false;
    }
    return exitCode == 0;
}

---

From source file:io.hops.hopsworks.common.security.PKIUtils.java

public static String verifyCertificate(Settings settings, String cert, boolean intermediate)
        throws IOException, InterruptedException {
    File certFile = File.createTempFile(System.getProperty("java.io.tmpdir"), ".pem");
    FileUtils.writeStringToFile(certFile, cert);
    String certDir = intermediate ? settings.getIntermediateCaDir() : settings.getCaDir();
    String crlFile = intermediate ? certDir + "/crl/intermediate.crl.pem" : certDir + "/crl/ca.crl.pem";
    String pubCert = intermediate ? "/intermediate/certs/intermediate.cert.pem " : "/certs/ca.cert.pem ";
    //update the crl
    createCRL(settings, intermediate);/*from   w  ww  .  j a  va 2  s .  c  om*/
    logger.info("Checking certificate...");
    List<String> cmds = new ArrayList<>();
    cmds.add("openssl");
    cmds.add("verify");
    cmds.add("-crl_check");
    cmds.add("-CAfile");
    cmds.add("<(cat " + certDir + pubCert + crlFile + ")");
    cmds.add(certFile.getAbsolutePath());
    StringBuilder sb = new StringBuilder("/usr/bin/");
    for (String s : cmds) {
        sb.append(s).append(" ");
    }
    logger.info(sb.toString());

    Process process = new ProcessBuilder(cmds).directory(new File("/usr/bin/")).redirectErrorStream(true)
            .start();
    BufferedReader br = new BufferedReader(
            new InputStreamReader(process.getInputStream(), Charset.forName("UTF8")));
    String line;
    StringBuilder lines = new StringBuilder("");
    while ((line = br.readLine()) != null) {
        logger.info(line);
        lines.append(line);
    }
    process.waitFor();
    int exitValue = process.exitValue();
    if (exitValue != 0) {
        throw new RuntimeException("Failed cert check. Exit value: " + exitValue);
    }
    logger.info("Done cert check.");
    return lines.toString();
}

---

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