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

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

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Introduction

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

Prototype

public static String toString(File file, Charset charset) throws IOException

Source Link

Usage

From source file:me.lazerka.gae.jersey.oauth2.OauthModule.java

/**
 * Reads whole file as a string.//from   w  w w. jav a  2 s .  com
 */
static String readKey(File file) {
    logger.trace("Reading {}", file.getAbsolutePath());

    try {
        String result = Files.toString(file, UTF_8).trim();
        if (result.isEmpty()) {
            throw new RuntimeException("File is empty: " + file.getAbsolutePath());
        }

        return result;
    } catch (FileNotFoundException e) {
        throw new RuntimeException("File " + file.getAbsolutePath() + " not found.");
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:org.apache.hadoop.ha.HAZKUtil.java

/**
 * Because ZK ACLs and authentication information may be secret,
 * allow the configuration values to be indirected through a file
 * by specifying the configuration as "@/path/to/file". If this
 * syntax is used, this function will return the contents of the file
 * as a String.//from  w w  w  . java2 s .c  om
 * 
 * @param valInConf the value from the Configuration 
 * @return either the same value, or the contents of the referenced
 * file if the configured value starts with "@"
 * @throws IOException if the file cannot be read
 */
public static String resolveConfIndirection(String valInConf) throws IOException {
    if (valInConf == null)
        return null;
    if (!valInConf.startsWith("@")) {
        return valInConf;
    }
    String path = valInConf.substring(1).trim();
    return Files.toString(new File(path), Charsets.UTF_8).trim();
}

From source file:org.jclouds.vagrant.strategy.VagrantDefaultImageCredentials.java

private LoginCredentials parseSshBoxCredentials(Image image) {
    BoxConfig parser = boxConfigFactory.newInstance(image);
    String username = parser.getStringKey(VagrantConstants.KEY_SSH_USERNAME)
            .or(VagrantConstants.DEFAULT_USERNAME);
    Builder credBuilder = LoginCredentials.builder().user(username);
    Optional<String> password = parser.getStringKey(VagrantConstants.KEY_SSH_PASSWORD);
    if (password.isPresent()) {
        credBuilder.password(password.get());
    }/*from  ww  w . ja va 2s.  c  om*/
    Optional<String> privateKeyPath = parser.getStringKey(VagrantConstants.KEY_SSH_PRIVATE_KEY_PATH);
    if (privateKeyPath.isPresent()) {
        File privateKey = new File(parser.getFolder(), privateKeyPath.get());
        if (privateKey.exists()) {
            try {
                credBuilder.privateKey(Files.toString(privateKey, Charsets.UTF_8));
            } catch (IOException e) {
                throw new IllegalStateException("Failure reading private key file "
                        + privateKey.getAbsolutePath() + " for box " + parser.getFolder().getAbsolutePath());
            }
        } else {
            logger.warn(
                    "Private key " + privateKeyPath.get() + " for box " + parser.getFolder().getAbsolutePath()
                            + " not found at " + privateKey.getAbsolutePath() + ". Ignoring.");
        }
    }
    return credBuilder.build();
}

From source file:hihex.cs.PidEntry.java

public String getThreadName(final int tid) {
    final String cachedThreadName = mThreadNames.get(tid);
    if (cachedThreadName != null) {
        return cachedThreadName;
    }//  ww  w  .  j  av a 2s.  com

    final File threadNameFile = new File("/proc/" + pid + "/task/" + tid + "/comm");
    String threadName;
    try {
        threadName = Files.toString(threadNameFile, Charsets.UTF_8);
    } catch (final IOException e) {
        threadName = "TID:" + tid;
    }
    mThreadNames.append(tid, threadName);

    return threadName;
}

From source file:net.sf.maven.plugin.autotools.FileUtils.java

/**
 * Replace all occurences, in <code>files</code>, of <code>regex</code> with <code>replace</code>
 * @param regex    the original text to replace
 * @param replace    the placeholder/*from  ww w  . j av a2  s.c om*/
 * @param files   the files
 */
public static void replace(Log log, @Nonnull String regex, @Nullable String replace, File... files)
        throws IOException {
    if (files == null)
        return;
    Preconditions.checkArgument(!Strings.isNullOrEmpty(regex), "regex is empty");
    replace = Strings.nullToEmpty(replace);
    for (File file : files) {
        log.debug(String.format("Replacing [%s] with [%s] in [%s]", regex, replace, file.getAbsolutePath()));
        String text = Files.toString(file, Charset.defaultCharset());
        Files.write(text.replaceAll(regex, replace), file, Charset.defaultCharset());
    }
}

From source file:org.eclipse.andmore.ddms.systrace.SystraceOutputParser.java

private static String getHtmlTemplate(File assetsFolder, String htmlFileName) {
    try {//from   ww  w . j a  va  2s . c  o  m
        return Files.toString(new File(assetsFolder, htmlFileName), Charsets.UTF_8);
    } catch (IOException e) {
        return "";
    }
}

From source file:com.proofpoint.zookeeper.ConnectionState.java

private ZookeeperSessionID readSessionId() {
    if (config.getSessionStorePath() != null) {
        File sessionIdFile = new File(config.getSessionStorePath());
        if (sessionIdFile.exists()) {
            try {
                String sessionSpec = Files.toString(sessionIdFile, Charsets.UTF_8);
                ObjectMapper mapper = new ObjectMapper();
                return mapper.readValue(sessionSpec, ZookeeperSessionID.class);
            } catch (IOException e) {
                log.warn(e, "Could not read session file: %s", config.getSessionStorePath());
            }//from  w  w w  . j  a va 2 s . c  om
        }
    }
    return null;
}

From source file:org.apache.jackrabbit.oak.run.osgi.ConfigTracker.java

@SuppressWarnings("unchecked")
private Map<String, Map<String, Object>> parseJSONConfig(String jsonFilePath) throws IOException {
    Map<String, Map<String, Object>> configs = Maps.newHashMap();
    if (jsonFilePath == null) {
        return configs;
    }// ww w.  ja  v  a  2 s .  c  o m

    List<String> files = Splitter.on(',').trimResults().omitEmptyStrings().splitToList(jsonFilePath);
    for (String filePath : files) {
        File jsonFile = new File(filePath);
        if (!jsonFile.exists()) {
            log.warn("No file found at path {}. Ignoring the file entry", jsonFile.getAbsolutePath());
            continue;
        }

        String content = Files.toString(jsonFile, Charsets.UTF_8);
        JSONObject json = (JSONObject) JSONValue.parse(content);
        configs.putAll(json);
    }

    return configs;
}

From source file:org.plista.kornakapi.web.servlets.BigBangServletContextListener.java

@Override
public void contextInitialized(ServletContextEvent event) {
    try {/*w  w w. j a  v a2s  .  com*/
        log.info("Try started");
        String configFileLocation = System.getProperty(CONFIG_PROPERTY);
        Preconditions.checkState(configFileLocation != null, "configuration file not set!");

        File configFile = new File(configFileLocation);
        Preconditions.checkState(configFile.exists() && configFile.canRead(),
                "configuration file not found or not readable");

        conf = Configuration.fromXML(Files.toString(configFile, Charsets.UTF_8));

        Preconditions.checkState(conf.getNumProcessorsForTraining() > 0,
                "need at least one processor for training!");
        domainIndependetStorage = null;
        labels = null;

        dataSource = new BasicDataSource();
        storages = new HashMap<String, CandidateCacheStorageDecorator>();
        if (conf.getMaxPersistence()) {
            domainIndependetStorage = new CandidateCacheStorageDecorator(
                    new MySqlMaxPersistentStorage(conf.getStorageConfiguration(), "", dataSource));
            labels = domainIndependetStorage.getAllLabels();
            for (String label : labels) {
                storages.put(label, new CandidateCacheStorageDecorator(
                        new MySqlMaxPersistentStorage(conf.getStorageConfiguration(), label, dataSource)));
            }
        } else {
            domainIndependetStorage = new CandidateCacheStorageDecorator(
                    new MySqlStorage(conf.getStorageConfiguration(), "", dataSource));
            labels = domainIndependetStorage.getAllLabels();
            for (String label : labels) {
                storages.put(label, new CandidateCacheStorageDecorator(
                        new MySqlStorage(conf.getStorageConfiguration(), label, dataSource)));
            }
        }
        persitentDatas = new HashMap<String, DataModel>();
        for (String label : labels) {
            persitentDatas.put(label, storages.get(label).recommenderData());
        }

        scheduler = new TaskScheduler();

        String purgePreferencesCronExpression = conf.getStorageConfiguration()
                .getPurgePreferencesCronExpression();

        scheduler.setPurgeOldPreferences(purgePreferencesCronExpression);

        recommenders = Maps.newHashMap();
        trainers = Maps.newHashMap();

        preferenceChangeListener = new DelegatingPreferenceChangeListenerForLabel();

        setupRecommenders();

    } catch (Exception e) {
        log.info("Something bad happend: {}", e.getMessage());
        throw new RuntimeException(e);
    }
}

From source file:com.facebook.buck.doctor.DoctorReportHelper.java

public DoctorEndpointRequest generateEndpointRequest(BuildLogEntry entry, DefectSubmitResult rageResult)
        throws IOException {
    Optional<String> machineLog;

    if (entry.getMachineReadableLogFile().isPresent()) {
        machineLog = Optional.of(Files.toString(
                filesystem.resolve(entry.getMachineReadableLogFile().get()).toFile(), Charsets.UTF_8));
    } else {//  w  w  w  .j a  v  a 2s. c  om
        LOG.warn(String.format(WARNING_FILE_TEMPLATE, entry.toString(), "machine readable log"));
        machineLog = Optional.empty();
    }

    return DoctorEndpointRequest.of(entry.getBuildId(), entry.getRelativePath().toString(), machineLog,
            rageResult.getReportSubmitMessage(), rageResult.getReportSubmitLocation());
}