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:Browser.java

/**
 * Open the specified URL in the client web browser.
 * /*w w w. j  a  v  a 2 s . c om*/
 * @param url  URL to open.
 * @throws     IOException If there is brwoser problem.   
 */
public static void openUrl(String url) throws IOException {
    if (!loadedWithoutErrors) {
        throw new IOException("Exception in finding browser: " + errorMessage);
    }
    Object browser = locateBrowser();
    if (browser == null) {
        throw new IOException("Unable to locate browser: " + errorMessage);
    }

    switch (jvm) {
    case MRJ_2_0:
        Object aeDesc = null;
        try {
            aeDesc = aeDescConstructor.newInstance(new Object[] { url });
            putParameter.invoke(browser, new Object[] { keyDirectObject, aeDesc });
            sendNoReply.invoke(browser, new Object[] {});
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while creating AEDesc: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while building AppleEvent: " + iae.getMessage());
        } catch (InstantiationException ie) {
            throw new IOException("InstantiationException while creating AEDesc: " + ie.getMessage());
        } finally {
            aeDesc = null; // Encourage it to get disposed if it was created
            browser = null; // Ditto
        }
        break;

    case MRJ_2_1:
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;

    case MRJ_3_0:
        int[] instance = new int[1];
        int result = ICStart(instance, 0);
        if (result == 0) {
            int[] selectionStart = new int[] { 0 };
            byte[] urlBytes = url.getBytes();
            int[] selectionEnd = new int[] { urlBytes.length };
            result = ICLaunchURL(instance[0], new byte[] { 0 }, urlBytes, urlBytes.length, selectionStart,
                    selectionEnd);
            if (result == 0) {
                // Ignore the return value; the URL was launched successfully
                // regardless of what happens here.
                ICStop(instance);
            } else {
                throw new IOException("Unable to launch URL: " + result);
            }
        } else {
            throw new IOException("Unable to create an Internet Config instance: " + result);
        }
        break;

    case MRJ_3_1:
        try {
            openURL.invoke(null, new Object[] { url });
        } catch (InvocationTargetException ite) {
            throw new IOException("InvocationTargetException while calling openURL: " + ite.getMessage());
        } catch (IllegalAccessException iae) {
            throw new IOException("IllegalAccessException while calling openURL: " + iae.getMessage());
        }
        break;

    case WINDOWS_NT:
    case WINDOWS_9x:
        // Add quotes around the URL to allow ampersands and other special
        // characters to work.
        Process process = Runtime.getRuntime().exec(new String[] { (String) browser, FIRST_WINDOWS_PARAMETER,
                SECOND_WINDOWS_PARAMETER, THIRD_WINDOWS_PARAMETER, '"' + url + '"' });

        // This avoids a memory leak on some versions of Java on Windows.
        // That's hinted at in <http://developer.java.sun.com/developer/qow/
        // archive/68/>.
        try {
            process.waitFor();
            process.exitValue();
        } catch (InterruptedException ie) {
            throw new IOException("InterruptedException while launching browser: " + ie.getMessage());
        }
        break;

    case OTHER:
        // Assume that we're on Unix and that Netscape is installed
        // First, attempt to open the URL in a currently running session of 
        // Netscape
        String command = browser.toString() + " -raise " + NETSCAPE_REMOTE_PARAMETER + " "
                + NETSCAPE_OPEN_PARAMETER_START + url + NETSCAPE_OPEN_PARAMETER_END;

        process = Runtime.getRuntime().exec(command);

        try {
            int exitCode = process.waitFor();
            if (exitCode != 0) { // if Netscape was not open
                Runtime.getRuntime().exec(new String[] { (String) browser, url });
            }
        } catch (InterruptedException exception) {
            exception.printStackTrace();
            throw new IOException("InterruptedException while launching browser: " + exception.getMessage());
        }
        break;
    default:
        // This should never occur, but if it does, we'll try the simplest 
        // thing possible
        Runtime.getRuntime().exec(new String[] { (String) browser, url });
        break;
    }
}

---

From source file:com.netscape.cmstools.cli.HelpCLI.java

public void execute(String[] args) throws Exception {

    CommandLine cmd = parser.parse(options, args);

    String[] cmdArgs = cmd.getArgs();

    String manPage = null;/* w  w  w .  ja  v a  2s .  co  m*/
    if (cmdArgs.length == 0) {
        // no command specified, show the pki man page
        manPage = parent.getManPage();

    } else {
        // find all modules handling the specified command
        List<CLI> modules = parent.findModules(cmdArgs[0]);

        // find the module that has a man page starting from the last one
        for (int i = modules.size() - 1; i >= 0; i--) {
            CLI module = modules.get(i);
            manPage = module.getManPage();
            if (manPage != null)
                break;
        }

        // if no module has a man page, show the pki man page
        if (manPage == null)
            manPage = parent.getManPage();
    }

    while (true) {
        // display man page for the command
        ProcessBuilder pb = new ProcessBuilder("/usr/bin/man", manPage);

        pb.inheritIO();
        Process p = pb.start();
        int rc = p.waitFor();

        if (rc == 16) {
            // man page not found, find the parent command
            int i = manPage.lastIndexOf('-');
            if (i >= 0) {
                // parent command exists, try again
                manPage = manPage.substring(0, i);
                continue;

            } else {
                // parent command not found, stop
                break;
            }

        } else {
            // man page found or there's a different error, stop
            break;
        }
    }
}

---

From source file:gov.nasa.jpf.symbc.tree.visualizer.DOTVisualizerListener.java

private void convertDotFile(File file, OUTPUT_FORMAT format) throws InterruptedException {
    String dotCmd = "dot " + file.getPath() + " -T" + format.getFormat() + " -o "
            + file.getPath().replace(".dot", "." + format.getFormat());
    try {/* w w  w  .  j av  a 2  s .  c o  m*/
        Process p = Runtime.getRuntime().exec(dotCmd);
        p.waitFor();
        p.exitValue();
        p.destroy();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:ape.TouchCommand.java

public boolean runImpl(String[] args) {
    System.out.println("Going to touch /tmp/foo.tst");

    Runtime rt = Runtime.getRuntime();
    Process p;
    try {//  w w w. j a  v a2 s .co  m
        p = rt.exec("touch /tmp/foo.tst");
        p.waitFor();
        p = rt.exec("ls /tmp");
        p.waitFor();
        return writeSTDOut(p);
    } catch (IOException e) {
        System.out.println("IOException caught in executing command.");
        e.printStackTrace();
        return false;
    } catch (InterruptedException e) {
        System.out.println("The process for the 'ls /tmp' command was interrupted.");
        e.printStackTrace();
        return false;
    }
}

---

From source file:com.yfiton.oauth.receiver.GraphicalReceiver.java

@Override
public AuthorizationData requestAuthorizationData(String authorizationUrl,
        String authorizationCodeParameterName, String... requestParameterNames) throws NotificationException {
    try {//from   ww w  .  j a  v  a  2  s .c o  m
        File tmpFile = File.createTempFile("yfiton", ".auth");

        ProcessBuilder processBuilder = new ProcessBuilder();
        processBuilder.inheritIO();
        processBuilder.command("java",
                //"-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=5005",
                "-classpath", getClasspath(), WebBrowser.class.getName(),
                "--authorization-code-parameter-name=" + authorizationCodeParameterName,
                "--authorization-file=" + tmpFile.getAbsolutePath(), "--authorization-url=" + authorizationUrl,
                "--debug=" + (debug ? "true" : "false"),
                "--webengine-listener-class=" + webEngineListenerClazz.getName());

        Process process = processBuilder.start();

        int returnCode = process.waitFor();

        switch (returnCode) {
        case 0:
            return OAuthUtils.readAuthorizationInfo(tmpFile.toPath());
        case 255:
            throw new NotificationException("Authorization process aborted");
        default:
            throw new NotificationException(
                    "Error occurred while waiting for process: return code " + returnCode);
        }
    } catch (ClassNotFoundException | ConfigurationException | IOException | InterruptedException e) {
        throw new NotificationException(e.getMessage());
    }
}

---

From source file:ch.unibas.fittingwizard.infrastructure.base.VmdRunner.java

private int run() {
    logger.info("Running vmd:\n" + pb.command() + "\nin directory:\n" + pb.directory() + "\nwith environment:\n"
            + pb.environment());/*from   www.  j  av a 2s . c  o  m*/

    int exitCode = 0;
    try {
        Process p = pb.start();
        exitCode = p.waitFor();
    } catch (Exception e) {
        throw new RuntimeException(String.format("Vmd [%s] failed.", e));
    }
    logger.info("Vmd return value: " + exitCode);
    if (exitCode != 0) {
        throw new ScriptExecutionException(
                String.format("Vmd did not exit correctly. Exit code: %s", String.valueOf(exitCode)));
    }

    return exitCode;
}

---

From source file:es.amplia.research.maven.protodocbook.cmd.Factory.java

private void execute(File directory, String... cmd) throws Exception {
    ProcessBuilder pb = new ProcessBuilder(cmd);
    Map<String, String> env = pb.environment();
    pb.directory(directory);// w  w w.  jav a  2 s.  com
    pb.redirectErrorStream(true);
    Process p = pb.start();
    p.waitFor();
    BufferedReader br = new BufferedReader(new InputStreamReader(p.getInputStream()));
    String line = null;
    while ((line = br.readLine()) != null) {
        if (this.log.isInfoEnabled())
            this.log.info(line);
    }
}

---

From source file:com.codemage.sql.util.SonarQubeManager.java

private String executeCommand(String command) {

    StringBuffer output = new StringBuffer();

    Process p;
    try {//from   w w  w. j  av  a2  s  .c  om
        p = Runtime.getRuntime().exec(command);
        p.waitFor();
        BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()));

        String line = "";
        while ((line = reader.readLine()) != null) {
            output.append(line + "\n");
        }

    } catch (Exception e) {
        e.printStackTrace();
    }

    return output.toString();

}

---

From source file:io.ballerina.plugins.idea.preloading.TerminatorUnix.java

/**
 * Terminate running ballerina program.//from   w ww.j  ava 2  s  .  c  o m
 *
 * @param pid - process id
 */
public void kill(int pid) {
    //todo need to put aditional validation
    if (pid < 0) {
        return;
    }
    String killCommand = String.format("kill -9 %d", pid);
    try {
        Process kill = Runtime.getRuntime().exec(killCommand);
        kill.waitFor();
    } catch (Throwable e) {
        LOGGER.error("Launcher was unable to terminate process:" + pid + ".");
    }
}

---

From source file:edu.wisc.doit.tcrypt.TokenEncryptDecryptIT.java

@Test
public void testOpenSSLEncJavaDec() throws Exception {
    //Encrypt with openssl
    final File encryptFileScript = setupTempFile("encryptToken.sh");
    encryptFileScript.setExecutable(true);

    final File publicKey = setupTempFile("my.wisc.edu-public.pem");

    final String expected = "foobar";
    final ProcessBuilder pb = new ProcessBuilder(encryptFileScript.getAbsolutePath(),
            publicKey.getAbsolutePath(), expected);

    final Process p = pb.start();
    final int ret = p.waitFor();
    if (ret != 0) {
        final String pOut = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pOut);
        final String pErr = IOUtils.toString(p.getErrorStream(), TokenEncrypter.CHARSET).trim();
        System.out.println(pErr);
    }//from w ww .ja v  a2s  . c  o  m
    assertEquals(0, ret);

    final String encrypted = IOUtils.toString(p.getInputStream(), TokenEncrypter.CHARSET).trim();

    //Decrypt with java
    final String actual = this.tokenDecrypter.decrypt(encrypted);

    //Verify
    assertEquals(expected, actual);
}

---

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