Example usage for java.lang Process exitValue

Introduction

In this page you can find the example usage for java.lang Process exitValue.

Prototype

public abstract int exitValue();

Source Link

Document

Returns the exit value for the process.

Usage

From source file:com.mdsh.test.media.encoding.process.AbstractProcess.java

/**
 * Waits for the given process to end./*from  w  ww .  j  ava2s .  c  om*/
 * <p>Warning: will throw an IOException if an InterruptedException
 * is caught.
 * @param process
 * @throws IOException when the process exit value is non-zero or when
 * the current thread is interrupted before the process has ended.
 */
protected void waitForProcess(final Process process) throws IOException {
    try {
        process.waitFor();
    } catch (final InterruptedException e) {
        throw new IOException("interrupted while waiting for process: " + e.toString(), e);
    }

    final int ret = process.exitValue();

    if (0 != ret)
        throw new IOException("precess exit value was: " + ret);
}

---

From source file:io.syndesis.verifier.LocalProcessVerifier.java

private String getConnectorClasspath(Connector connector) throws IOException, InterruptedException {
    byte[] pom = new byte[0]; // TODO: Fix generation to use an Action projectGenerator.generatePom(connector);
    java.nio.file.Path tmpDir = Files.createTempDirectory("syndesis-connector");
    try {//  w ww .ja  v  a2  s.c  om
        Files.write(tmpDir.resolve("pom.xml"), pom);
        ArrayList<String> args = new ArrayList<>();
        args.add("mvn");
        args.add("org.apache.maven.plugins:maven-dependency-plugin:3.0.0:build-classpath");
        if (localMavenRepoLocation != null) {
            args.add("-Dmaven.repo.local=" + localMavenRepoLocation);
        }
        ProcessBuilder builder = new ProcessBuilder().command(args)
                .redirectError(ProcessBuilder.Redirect.INHERIT).directory(tmpDir.toFile());
        Map<String, String> environment = builder.environment();
        environment.put("MAVEN_OPTS", "-Xmx64M");
        Process mvn = builder.start();
        try {
            String result = parseClasspath(mvn.getInputStream());
            if (mvn.waitFor() != 0) {
                throw new IOException(
                        "Could not get the connector classpath, mvn exit value: " + mvn.exitValue());
            }
            return result;
        } finally {
            mvn.getInputStream().close();
            mvn.getOutputStream().close();
        }
    } finally {
        FileSystemUtils.deleteRecursively(tmpDir.toFile());
    }
}

---

From source file:org.opencb.opencga.core.common.networks.Layout.java

private int executeGraphviz(File inputFile, String layoutAlgorithm, String outputFormat, File outputFile)
        throws IOException, InterruptedException {
    //        FileUtils.checkFile(inputFile);
    //        FileUtils.checkDirectory(outputFile.getParent());

    if (inputFile.exists()) {
        throw new IOException("input file not exists");
    }//  w w w. j  av a  2  s . c  o m
    if (outputFile.getParentFile().exists()) {
        throw new IOException("output parent file not exists");
    }

    String command = "dot -K" + layoutAlgorithm + " -T" + outputFormat + " -o" + outputFile + " " + inputFile;
    logger.debug("Graphviz command line: " + command);
    Process process = Runtime.getRuntime().exec(command);
    process.waitFor();
    logger.debug("Graphviz exit status: " + process.exitValue());
    return process.exitValue();
}

---

From source file:com.varaneckas.hawkscope.plugins.execute.InputCommandKeyListener.java

/**
 * Gets synchronous command executor/*  w w w  .j  av  a  2s  .co  m*/
 * 
 * @param cmd
 * @return
 */
private Runnable getSyncExecutor(final String cmd) {
    return new Runnable() {
        public void run() {
            try {
                final long start = System.currentTimeMillis();
                final Process p = Runtime.getRuntime().exec(cmd);
                new Thread(new Runnable() {
                    public void run() {
                        while (true) {
                            try {

                                p.exitValue();
                                return;
                            } catch (final Exception e) {
                                //logging would spam
                            }
                            if ((System.currentTimeMillis() - start) > 30000) {
                                p.destroy();
                                shell.getDisplay().syncExec(new Runnable() {
                                    public void run() {
                                        output.append("Synchronous process timeout: " + cmd + '\n');
                                    }
                                });
                                return;
                            }
                            try {
                                Thread.sleep(50L);
                            } catch (final InterruptedException e) {
                                log.warn("Interrupted while executing task:" + cmd, e);
                            }
                        }
                    }
                }).start();
                final InputStream in = p.getInputStream();
                int c;
                while ((c = in.read()) != -1) {
                    output.append(String.valueOf((char) c));
                }
                in.close();
            } catch (final Exception e) {
                output.append(e.getMessage() + '\n');
            }
        }
    };
}

---

From source file:org.abs_models.backend.erlang.ErlangBackend.java

public void compile(Model m, File destDir, EnumSet<CompileOptions> options)
        throws IOException, InterruptedException, InternalBackendException {
    int version = getErlangVersion();
    if (version < minErlangVersion) {
        String message = "ABS requires at least erlang version " + Integer.toString(minErlangVersion)
                + ", installed version is " + Integer.toString(version);
        throw new InternalBackendException(message);
    }/*  ww  w .  j  a  va2s  . c  o  m*/
    ErlApp erlApp = new ErlApp(destDir, http_index_file, http_static_dir);
    m.generateErlangCode(erlApp, options);
    erlApp.close();

    List<String> compile_command = new ArrayList<String>();
    // We used to call "rebar compile" here but calling erlc directly
    // removes 1.5s from the compile time
    compile_command.add("erlc");
    if (options.contains(CompileOptions.DEBUG)) {
        compile_command.add("+debug_info");
    }
    compile_command.add("-I");
    compile_command.add(destDir + "/absmodel/include");
    compile_command.add("-o");
    compile_command.add(destDir + "/absmodel/ebin");
    Arrays.stream(new File(destDir, "absmodel/src/").listFiles(new FilenameFilter() {
        public boolean accept(File dir, String name) {
            return name.endsWith(".erl");
        }
    })).forEach((File f) -> compile_command.add(f.toString()));
    Process p = Runtime.getRuntime().exec(compile_command.toArray(new String[0]));
    if (options.contains(CompileOptions.VERBOSE))
        IOUtils.copy(p.getInputStream(), System.out);
    else
        IOUtils.copy(p.getInputStream(), new NullOutputStream());
    p.waitFor();
    if (p.exitValue() != 0) {
        String message = "Compilation of generated erlang code failed with exit value " + p.exitValue();
        if (!options.contains(CompileOptions.VERBOSE))
            message = message + "\n  (use -v for detailed compiler output)";
        throw new InternalBackendException(message);
        // TODO: consider removing the generated code here.  For now,
        // let's leave it in place for diagnosis.
    } else {
        if (options.contains(CompileOptions.VERBOSE)) {
            System.out.println();
            System.out.println("Finished.  \"gen/erl/run\" to start the model.");
            System.out.println("          (\"gen/erl/run --help\" for more options)");
        }
    }
}

---

From source file:com.sap.prd.mobile.ios.mios.PListAccessor.java

public String printValue(String key) throws IOException {

    try {//from  ww w . j  a v a2 s  . co m
        String command = "/usr/libexec/PlistBuddy -c \"Print :" + key + "\" \"" + plist.getAbsolutePath()
                + "\"";
        System.out.println("[INFO] PlistBuddy Add command is: '" + command + "'.");
        String[] args = new String[] { "bash", "-c", command };

        Process p = Runtime.getRuntime().exec(args);

        InputStream is = p.getInputStream();
        p.waitFor();
        int exitValue = p.exitValue();

        if (exitValue != 0) {
            String errorMessage = "n/a";
            try {
                errorMessage = new Scanner(p.getErrorStream(), Charset.defaultCharset().name())
                        .useDelimiter("\\Z").next();
            } catch (Exception ex) {
                System.out.println("[ERROR] Exception caught during retrieving error message of command '"
                        + command + "': " + ex);
            }
            throw new IllegalStateException("Execution of \"" + StringUtils.join(args, " ")
                    + "\" command failed: " + errorMessage + ". Exit code was: " + exitValue);
        }

        byte[] buff = new byte[64];
        StringBuilder sb = new StringBuilder();
        for (int i = 0; (i = is.read(buff)) != -1;) {
            sb.append(new String(buff, 0, i, Charset.defaultCharset().name()));
        }
        BufferedReader reader = new BufferedReader(new StringReader(sb.toString()));

        try {
            return reader.readLine();
        } finally {
            IOUtils.closeQuietly(reader);
        }
    }

    catch (InterruptedException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:org.jboss.tools.openshift.internal.common.core.util.CommandLocationLookupStrategy.java

private String readProcess(Process p) {
    try {//  w  w w  . j  a  v a2 s .  c o  m
        p.waitFor();
    } catch (InterruptedException ie) {
        // Ignore, expected
    }
    InputStream is = null;
    if (p.exitValue() == 0) {
        is = p.getInputStream();
    } else {
        // For debugging only
        //is = p.getErrorStream();
    }
    if (is != null) {
        try {
            java.util.Scanner s = new java.util.Scanner(is).useDelimiter("\\A");
            String cmdOutput = s.hasNext() ? s.next() : "";
            if (!cmdOutput.isEmpty()) {
                cmdOutput = StringUtils.trim(cmdOutput);
                return cmdOutput;
            }
        } finally {
            try {
                if (p != null) {
                    p.destroy();
                }
                is.close();
            } catch (IOException ioe) {
                // ignore
            }
        }
    }
    return null;
}

---

From source file:pl.robakowski.repository.Repository.java

@Override
public List<JSONObject> getNextResults(final IProgressMonitor monitor) {
    moreResults = false;//from  w  ww.j  a  va 2s  .c om
    List<JSONObject> list = new ArrayList<JSONObject>(30);
    if (!checkRuntime()) {
        sync.asyncExec(new Runnable() {
            @Override
            public void run() {
                MessageDialog dialog = new MessageDialog(shell, "Wrong paths", null,
                        "Invalid path to PHP or composer.phar", MessageDialog.ERROR, new String[] { "OK" }, 0);
                dialog.setBlockOnOpen(true);
                dialog.open();
                Map<String, String> params = new HashMap<String, String>();
                params.put("preferencePageId", "pl.robakowski.composer.plugin.page1");
                ParameterizedCommand command = commandService.createCommand("org.eclipse.ui.window.preferences",
                        params);
                handlerService.executeHandler(command);
            }
        });
        return list;
    }

    writeJson(json);

    try {
        final Process exec = new ProcessBuilder().command(phpPath, composerPath, "search", query).start();
        Thread killer = new Thread() {

            private boolean terminated(Process exec) {
                try {
                    exec.exitValue();
                    return true;
                } catch (IllegalThreadStateException e) {
                    return false;
                }
            }

            @Override
            public void run() {
                while (!terminated(exec)) {
                    if (monitor.isCanceled()) {
                        exec.destroy();
                    }
                    try {
                        Thread.sleep(50);
                    } catch (InterruptedException e) {
                    }
                }
            };
        };
        killer.start();
        BufferedReader reader = new BufferedReader(new InputStreamReader(exec.getInputStream()));
        String line;
        while ((line = reader.readLine()) != null) {
            int space = line.indexOf(' ');
            String name = line.substring(0, space);
            String repository = line.substring(space + 1);
            JSONObject obj = new JSONObject();
            obj.put("name", name);
            obj.put("description", repository);
            list.add(obj);
        }
        exec.waitFor();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return list;
}

---

From source file:edu.clemson.cs.nestbed.server.management.instrumentation.ProgramCompileManagerImpl.java

private void generateMigClass(File headerFile, String messageType, File directory) throws IOException {

    ProcessBuilder processBuilder;

    log.info("Generating MIG classes from header file: " + headerFile.getAbsolutePath() + " for messageType: "
            + messageType + " to directory " + directory.getAbsolutePath());

    processBuilder = new ProcessBuilder(MIG, "java", "-java-classname=" + messageType,
            headerFile.getAbsolutePath(), messageType, "-o",
            directory.getAbsolutePath() + "/" + messageType + ".java");

    processBuilder.redirectErrorStream(true);
    Process process = processBuilder.start();

    try {/*from   www.  j  a v a2s  .co m*/
        process.waitFor();
        int exitValue = process.exitValue();

        if (exitValue != 0) {
            log.error("MIG Failed with exit code:  " + exitValue);
            throw new IOException("MIG Failed with exit code " + exitValue);
        }
    } catch (InterruptedException ex) {
        log.warn("MIG interrupted");
    }
}

---

From source file:processing.app.CommandLineTest.java

@Test
public void testCommandLinePreferencesSave() throws Exception {
    Runtime rt = Runtime.getRuntime();
    File prefFile = File.createTempFile("test_pref", ".txt");
    prefFile.deleteOnExit();/*  w  ww.  j  a  v a 2  s.  com*/

    Process pr = rt.exec(new String[] { arduinoPath.getAbsolutePath(), "--save-prefs", "--preferences-file",
            prefFile.getAbsolutePath(), "--get-pref", // avoids starting the GUI
    });
    IOUtils.copy(pr.getInputStream(), System.out);
    IOUtils.copy(pr.getErrorStream(), System.out);
    pr.waitFor();
    assertEquals(0, pr.exitValue());

    pr = rt.exec(new String[] { arduinoPath.getAbsolutePath(), "--pref", "test_pref=xxx", "--preferences-file",
            prefFile.getAbsolutePath(), });
    IOUtils.copy(pr.getInputStream(), System.out);
    IOUtils.copy(pr.getErrorStream(), System.out);
    pr.waitFor();
    assertEquals(0, pr.exitValue());

    PreferencesMap prefs = new PreferencesMap(prefFile);
    assertNull("preference should not be saved", prefs.get("test_pref"));

    pr = rt.exec(new String[] { arduinoPath.getAbsolutePath(), "--pref", "test_pref=xxx", "--preferences-file",
            prefFile.getAbsolutePath(), "--save-prefs", });
    IOUtils.copy(pr.getInputStream(), System.out);
    IOUtils.copy(pr.getErrorStream(), System.out);
    pr.waitFor();
    assertEquals(0, pr.exitValue());

    prefs = new PreferencesMap(prefFile);
    assertEquals("preference should be saved", "xxx", prefs.get("test_pref"));
}

---

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