Example usage for org.apache.commons.io.output NullOutputStream nullOutputStream

Introduction

In this page you can find the example usage for org.apache.commons.io.output NullOutputStream nullOutputStream.

Prototype

public static OutputStream nullOutputStream()

Source Link

Document

Returns a new OutputStream which discards all bytes.

Usage

From source file:com.petercho.Encoder.java

private static Checksum checksum(InputStream is, Checksum checksum) throws IOException {
    InputStream in = new CheckedInputStream(is, checksum);
    IOUtils.copy(in, new NullOutputStream());
    return checksum;
}

From source file:mobac.program.tiledatawriter.TileImageJpegDataWriter.java

public static boolean performOpenJDKJpegTest() {
    try {/*  ww  w  .  j a v a  2 s .co m*/
        TileImageJpegDataWriter writer = new TileImageJpegDataWriter(0.99d);
        writer.initialize();
        OutputStream out = new NullOutputStream();
        BufferedImage image = new BufferedImage(10, 10, BufferedImage.TYPE_INT_ARGB);
        writer.processImage(image, out);
        return true;
    } catch (Exception e) {
        log.debug("Jpeg test failed", e);
        return false;
    }
}

From source file:de.iteratec.iteraplan.businesslogic.exchange.legacyExcel.importer.ObjectRelatedPermissionsWorkbookTest.java

/**
 * Creates an instance of the {@link ObjectRelatedPermissionsWorkbook}.
 *//*from  w ww. j  a  va  2 s .c  om*/
@Before
public void setUp() {
    PrintWriter stream = new PrintWriter(new NullOutputStream());
    ProcessingLog userLog = new ProcessingLog(Level.DEBUG, stream);
    workbook = new ObjectRelatedPermissionsWorkbook(userLog);
}

From source file:com.thoughtworks.go.server.service.builders.KillAllChildProcessTaskBuilderTest.java

@Test
public void builderReturnedByThisTaskBuilderShouldBeSerializable() throws Exception {
    KillAllChildProcessTaskBuilder killAllChildProcessTaskBuilder = new KillAllChildProcessTaskBuilder();
    Builder builder = killAllChildProcessTaskBuilder.createBuilder(null, null, null, null);
    new ObjectOutputStream(new NullOutputStream()).writeObject(builder);
}

From source file:net.itransformers.idiscover.v2.core.node_discoverers.bgpdiscoverer.BGPMapNetworkDiscoverer.java

protected void startDiscovery(Set<ConnectionDetails> connectionDetailsList) {

    NetworkDiscoveryResult result = new NetworkDiscoveryResult(null);

    for (ConnectionDetails connectionDetails : connectionDetailsList) {

        if (!"javaMRT".equals(connectionDetails.getConnectionType())) {
            logger.debug("Connection details are not for javaMRTfile");

            return;
        }//from  ww  w.  j a  v a 2s  . c om

        String pathToFile = connectionDetails.getParam("pathToFile");
        String version = connectionDetails.getParam("version");

        String[] args = new String[4];
        args[0] = "-f";

        args[1] = pathToFile;

        args[2] = "-o";
        String outputFile = ProjectConstants.networkGraphmlFileName;
        args[3] = outputFile;

        Map<String, String> params = CmdLineParser.parseCmdLine(args);

        StringWriter writer = new StringWriter();

        String file = null;
        OutputStream logOutputStream = new NullOutputStream();

        if (params.containsKey("-f")) {
            file = params.get("-f");
        } else {
            logger.info("no file passed");
            System.exit(1);
        }

        ASContainer ases = new ASContainer();
        System.out.println("Start reading MRT file");
        File tmpEdgeFile = null;
        try {
            tmpEdgeFile = File.createTempFile("test" + "_", ".txt");
            System.out.println("Creating edge tmp file: " + tmpEdgeFile.getAbsolutePath());
            Writer edgeWriter = new PrintWriter(tmpEdgeFile);

            Route2GraphmlDumper.dumpToXmlString(new String[] { file }, new PrintWriter(logOutputStream),
                    edgeWriter, ases);
            edgeWriter.close();
            Route2GraphmlDumper.dumpGraphml(ases, writer, tmpEdgeFile);

        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.

        } finally {
            tmpEdgeFile.delete();

        }

        NodeDiscoveryResult result1 = new NodeDiscoveryResult(null, null, null);

        result1.setDiscoveredData("version", version);
        result1.setDiscoveredData("graphml", writer.toString().getBytes());
        result1.setDiscoveredData("discoverer", "javaMRT");

        result.addDiscoveredData(file, result1);

    }
    fireNetworkDiscoveredEvent(result);

}

From source file:net.landora.video.programs.ProgramsAddon.java

public boolean isAvaliable(Program program) {
    String path = getConfiguredPath(program);
    if (path == null) {
        return false;
    }//  w  ww. j  ava2  s .c o  m

    ArrayList<String> command = new ArrayList<String>();
    command.add(path);
    command.addAll(program.getTestArguments());
    ProcessBuilder builder = new ProcessBuilder(command);
    builder.redirectErrorStream(true);

    try {
        Process p = builder.start();
        IOUtils.copy(p.getInputStream(), new NullOutputStream());
        p.waitFor();
        return true;
    } catch (Exception e) {
        log.info("Error checking for program: " + program, e);
        return false;
    }
}

From source file:hudson.plugins.clearcase.cleartool.CTLauncher.java

/**
 * Run a clearcase command without output to the console, the result of the
 * command is returned as a String/*from  www  .j ava  2 s  . co  m*/
 * 
 * @param cmd
 *            the command to launch using the clear tool executable
 * @param filePath
 *            optional, the path where the command should be launched
 * @return the result of the command
 * @throws IOException
 * @throws InterruptedException
 */
public String run(ArgumentListBuilder args, FilePath filePath)
        throws IOException, InterruptedException, ClearToolError {
    FilePath path = filePath;
    if (path == null) {
        path = this.nodeRoot;
    }
    ArgumentListBuilder cmd = new ArgumentListBuilder(this.executable);
    cmd.add(args.toCommandArray());

    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    DataOutputStream logStream;

    if (logFile == null) {
        logStream = new DataOutputStream(new NullOutputStream());
    } else {
        logStream = new DataOutputStream(new FileOutputStream(logFile, true /*append*/));
    }

    ForkOutputStream forkStream = new ForkOutputStream(outStream, logStream);

    int code;
    String cleartoolResult;

    try {
        logStream.writeBytes(">>> " + cmd.toStringWithQuote() + "\n");

        ProcStarter starter = launcher.launch();
        starter.cmds(cmd);
        starter.envs(this.env);
        starter.stdout(forkStream);
        starter.pwd(path);

        code = launcher.launch(starter).join();

        cleartoolResult = outStream.toString();
        logStream.writeBytes("\n\n"); // to separate the commands
    } finally {
        forkStream.close();
    }

    if (code != 0 || cleartoolResult.contains("cleartool: Error")) {
        throw new ClearToolError(cmd.toStringWithQuote(), cleartoolResult, code, path);
    }

    return cleartoolResult;
}

From source file:com.github.neio.filesystem.paths.FilePath.java

@Override
public BigInteger sha1Hash() throws NeIOException, FilesystemException {
    try {/*from  w w w  . ja  va 2s . co m*/
        MessageDigest hash = MessageDigest.getInstance("SHA1");
        DigestOutputStream digestOutputStream = new DigestOutputStream(new NullOutputStream(), hash);

        IOUtils.copy(new AutoCloseInputStream(new FileInputStream(new java.io.File(super.path))),
                digestOutputStream);

        return new BigInteger(hash.digest());
    } catch (NoSuchAlgorithmException e) {
        throw new NeIOException("Unable calculate hash due to SHA1 Algorithm not being found", e);
    } catch (FileNotFoundException e) {
        throw new FilesystemException("File pointed at by this path [" + super.path + "] does not exist", e);
    } catch (IOException e) {
        throw new NeIOException(e);
    }
}

From source file:hudson.plugins.script_realm_extended.ExtendedScriptSecurityRealm.java

protected UserDetails authenticate(String username, String password) throws AuthenticationException {
    try {/*  www  .j  a  v  a2 s.  co m*/
        StringWriter out = new StringWriter();
        LocalLauncher launcher = new LocalLauncher(new StreamTaskListener(out));
        if (launcher.launch().cmds(QuotedStringTokenizer.tokenize(commandLine)).stdout(new NullOutputStream())
                .envs("U=" + username, "P=" + password).join() != 0) {
            throw new BadCredentialsException(out.toString());
        }
        GrantedAuthority[] groups = loadGroups(username);
        return new User(username, "", true, true, true, true, groups);
    } catch (InterruptedException e) {
        throw new AuthenticationServiceException("Interrupted", e);
    } catch (IOException e) {
        throw new AuthenticationServiceException("Failed", e);
    }
}

From source file:hudson.plugins.script_realm.ScriptSecurityRealm.java

protected UserDetails authenticate(String username, String password) throws AuthenticationException {
    try {//from   ww w . ja v  a 2 s . com
        StringWriter out = new StringWriter();
        LocalLauncher launcher = new LoginScriptLauncher(new StreamTaskListener(out));
        Map<String, String> overrides = new HashMap<String, String>();
        overrides.put("U", username);
        overrides.put("P", password);
        if (isWindows()) {
            overrides.put("SystemRoot", System.getenv("SystemRoot"));
        }
        if (launcher.launch().cmds(QuotedStringTokenizer.tokenize(commandLine)).stdout(new NullOutputStream())
                .envs(overrides).join() != 0) {
            throw new BadCredentialsException(out.toString());
        }
        GrantedAuthority[] groups = loadGroups(username);
        return new User(username, "", true, true, true, true, groups);
    } catch (InterruptedException e) {
        throw new AuthenticationServiceException("Interrupted", e);
    } catch (IOException e) {
        throw new AuthenticationServiceException("Failed", e);
    }
}