Example usage for com.google.common.io CharStreams toString

List of usage examples for com.google.common.io CharStreams toString

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Introduction

In this page you can find the example usage for com.google.common.io CharStreams toString.

Prototype

public static String toString(Readable r) throws IOException

Source Link

Document

Reads all characters from a Readable object into a String .

Usage

From source file:org.jesterj.ingest.scanners.JdbcScanner.java

private byte[] getContentBytes(ResultSet rs) throws SQLException {
    byte[] rawBytes = null;

    // If the content column was specified
    if (StringUtils.isNotBlank(contentColumn)) {
        // Get its value.
        Object content = rs.getObject(contentColumn);

        if (content != null) {
            // Clob
            if (content instanceof Clob) {
                Clob clob = (Clob) content;
                try (Reader reader = clob.getCharacterStream()) {
                    rawBytes = CharStreams.toString(reader).getBytes();
                } catch (IOException ex) {
                    String msg = String.format("I/O error while reading value of content column '%s'.",
                            contentColumn);
                    log.error(msg, ex);/*from  ww w  .j  a va2 s  .  co m*/
                }
            }
            // Blob
            else if (content instanceof Blob) {
                Blob blob = (Blob) content;
                try (InputStream stream = blob.getBinaryStream()) {
                    rawBytes = IOUtils.toByteArray(stream);
                } catch (IOException ex) {
                    String msg = String.format("I/O error while reading value of content column '%s'.",
                            contentColumn);
                    log.error(msg, ex);
                }
            }
            // Date (unlikely, but)
            else if (content instanceof Date) {
                rawBytes = convertDateToString(content).getBytes();
            }
            // Anything else
            else {
                rawBytes = content.toString().getBytes();
            }
        }
    }
    return rawBytes;
}

From source file:org.kurento.test.services.SshConnection.java

public static boolean ping(final String ipAddress, int timeout) {
    final CountDownLatch latch = new CountDownLatch(1);

    Thread t = new Thread() {
        @Override//from  w  w w . j a  va  2  s .  c  o m
        public void run() {
            try {
                String[] command = { "ping", "-c", "1", ipAddress };
                Process p = new ProcessBuilder(command).redirectErrorStream(true).start();
                CharStreams.toString(new InputStreamReader(p.getInputStream(), "UTF-8"));
                latch.countDown();
            } catch (Exception e) {
            }
        }
    };
    t.setDaemon(true);
    t.start();

    boolean ping = false;
    try {
        ping = latch.await(timeout, TimeUnit.SECONDS);
    } catch (InterruptedException e) {
        log.error("Exception making ping to {} : {}", ipAddress, e.getClass());
    }
    if (!ping) {
        t.interrupt();
    }

    return ping;
}

From source file:org.apache.marmotta.ucuenca.wk.authors.webservices.AuthorWebService.java

/**
 * Author Load Service/*from  w  w  w  . jav  a2  s  .c  om*/
 *
 * @param resultType
 * @param request
 * @return
 */
@POST
@Path(AUTHOR_UPDATE)
public Response updateAuthorPost(@QueryParam("Endpoint") String resultType,
        @Context HttpServletRequest request) {
    try {
        String params = CharStreams.toString(request.getReader());
        log.debug("EndPoint & GraphURI: {}", params);
        return authorUpdate(params);
    } catch (IOException ex) {
        java.util.logging.Logger.getLogger(AuthorWebService.class.getName()).log(Level.SEVERE, null, ex);
    } catch (UpdateException ex) {
        java.util.logging.Logger.getLogger(AuthorWebService.class.getName()).log(Level.SEVERE, null, ex);
    }
    return null;
}

From source file:org.lobid.lodmill.hadoop.IndexFromHdfsInElasticSearch.java

private static String config() {
    String res = null;/*from  w w  w. java  2s.  c  om*/
    try {
        final InputStream config = Thread.currentThread().getContextClassLoader()
                .getResourceAsStream("index-config.json");
        try (InputStreamReader reader = new InputStreamReader(config, "UTF-8")) {
            res = CharStreams.toString(reader);
        }
    } catch (IOException e) {
        LOG.error(e.getMessage(), e);
    }
    return res;
}

From source file:edu.washington.cs.cupid.scripting.java.wizards.JavaCapabilityWizard.java

private InputStream openContents(final String name, final String description, final Class<?> paramType,
        final Class<?> returnType, final String charSet) throws Exception {
    Bundle bundle = CupidScriptingPlugin.getDefault().getBundle();

    URL fileURL = bundle.getEntry("templates/LinearCapability.template");

    if (fileURL == null) {
        throw new IOException("Error locating linear capability script template");
    }//w  w w  .j  a  v  a2 s. c om

    String template = CharStreams
            .toString(new InputStreamReader(fileURL.openStream(), Charset.forName("UTF-8")));

    Engine engine = new Engine();
    Map<String, Object> model = new HashMap<String, Object>();

    model.put("CLASS", formClassName(name));
    model.put("NAME", name);
    model.put("DESCRIPTION", description);
    model.put("INPUT_TYPE", paramType.getSimpleName());
    model.put("OUTPUT_TYPE", returnType.getSimpleName());
    model.put("IMPORTS", Lists.newArrayList(paramType.getName(), returnType.getName()));

    String content = engine.transform(template, model);

    return new ByteArrayInputStream(content.getBytes(charSet));
}

From source file:org.apache.aurora.scheduler.storage.db.DbStorage.java

/**
 * Creates the SQL schema during service start-up.
 * Note: This design assumes a volatile database engine.
 *///  w  w w.  j  a v a 2 s  .c om
@Override
@Transactional
protected void startUp() throws IOException {
    Configuration configuration = sessionFactory.getConfiguration();
    String createStatementName = "create_tables";
    configuration.setMapUnderscoreToCamelCase(true);

    // The ReuseExecutor will cache jdbc Statements with equivalent SQL, improving performance
    // slightly when redundant queries are made.
    configuration.setDefaultExecutorType(ExecutorType.REUSE);

    addMappedStatement(configuration, createStatementName, CharStreams.toString(
            new InputStreamReader(DbStorage.class.getResourceAsStream("schema.sql"), StandardCharsets.UTF_8)));

    try (SqlSession session = sessionFactory.openSession()) {
        session.update(createStatementName);
    }

    enumBackfill.backfill();

    createPoolMetrics();
}

From source file:org.dcache.gridsite.AccessLoggerDelegation.java

private NetLoggerBuilder logCertChain(NetLoggerBuilder log, String certs) {
    try {/* ww  w. ja v  a2 s.  co  m*/
        Reader r = new StringReader(certs);
        InputStream targetStream = new ByteArrayInputStream(CharStreams.toString(r).getBytes(UTF_8));
        X509Certificate[] certificates = CertificateUtils.loadCertificateChain(targetStream, PEM);
        for (int i = 0; i < certificates.length; i++) {
            X509Certificate cert = certificates[i];
            String prefix = "cert." + (i + 1) + ".";
            X500Principal subject = cert.getSubjectX500Principal();
            log.add(prefix + "dn", OpensslNameUtils.convertFromRfc2253(subject.getName(), true));
            log.add(prefix + "notBefore", TimeUtils.relativeTimestamp(cert.getNotBefore().toInstant()));
            log.add(prefix + "notAfter", TimeUtils.relativeTimestamp(cert.getNotAfter().toInstant()));
        }
    } catch (IOException e) {
        log.add("cert.error", e);
    }
    return log;
}

From source file:org.eclipse.jdt.ls.core.internal.contentassist.SignatureHelpRequestor.java

public String computeJavaDoc(CompletionProposal proposal) {
    try {//from   w  w  w.jav  a  2  s. c om
        IType type = unit.getJavaProject().findType(
                SignatureUtil.stripSignatureToFQN(String.valueOf(proposal.getDeclarationSignature())));
        if (type != null) {
            String[] parameters = Signature
                    .getParameterTypes(String.valueOf(SignatureUtil.fix83600(proposal.getSignature())));
            for (int i = 0; i < parameters.length; i++) {
                parameters[i] = getLowerBound(parameters[i]);
            }

            IMethod method = JavaModelUtil.findMethod(String.valueOf(proposal.getName()), parameters,
                    proposal.isConstructor(), type);

            if (method != null && method.exists()) {
                ICompilationUnit unit = type.getCompilationUnit();
                if (unit != null) {
                    unit.reconcile(ICompilationUnit.NO_AST, false, null, null);
                }

                String javadoc = null;
                try {
                    javadoc = new SimpleTimeLimiter().callWithTimeout(() -> {
                        Reader reader = JavadocContentAccess.getPlainTextContentReader(method);
                        return reader == null ? null : CharStreams.toString(reader);
                    }, 500, TimeUnit.MILLISECONDS, true);
                } catch (UncheckedTimeoutException tooSlow) {
                } catch (Exception e) {
                    JavaLanguageServerPlugin.logException("Unable to read documentation", e);
                }
                return javadoc;
            }
        }

    } catch (JavaModelException e) {
        JavaLanguageServerPlugin.logException("Unable to resolve signaturehelp javadoc", e);
    }
    return null;
}

From source file:es.usc.citius.composit.cli.CompositCli.java

public String getLogo() {
    try {//from   w  w  w  .  j  a va 2  s  .c o  m
        return CharStreams.toString(
                new InputStreamReader(this.getClass().getClassLoader().getResourceAsStream("logo.txt")));
    } catch (IOException e) {
        return "";
    }
}