Example usage for java.lang Integer valueOf

Introduction

In this page you can find the example usage for java.lang Integer valueOf.

Prototype

@HotSpotIntrinsicCandidate
public static Integer valueOf(int i)

Source Link

Document

Returns an Integer instance representing the specified int value.

Usage

From source file:Main.java

static Integer integerElement(Element row, String name) {
    final String s = stringElement(row, name);
    if (s == null || s.equals("")) {
        return null;
    } else {/*from  w  ww . jav  a  2 s . com*/
        return Integer.valueOf(s);
    }
}

From source file:com.alibaba.jstorm.utils.SystemOperation.java

public static boolean isRoot() throws IOException {
    String result = SystemOperation.exec("echo $EUID").substring(0, 1);
    return Integer.valueOf(result.substring(0, result.length())).intValue() == 0 ? true : false;
}

From source file:Main.java

/**
 * Retrieves PID from filename with format [PREFIX][PID].[EXTENSION]
 * @param filename - the file name to parse
 * @param prefix - the prefix of the filename up to the PID
 * @return - the PID portion of the filename as an Integer
 * @throws IOException If PID can not be parsed.
 *///from   www  .  jav  a  2  s.co m
public static Integer parsePID(String filename, String prefix) throws IOException {
    String pidstr = filename.substring(prefix.length(), filename.lastIndexOf(DOT));
    if (isNumber(pidstr)) {
        return Integer.valueOf(pidstr);
    } else {
        throw new IOException("Cannot parse PID from output file"); //$NON-NLS-1$
    }
}

From source file:SortByHouseNo.java

@Override
public int compare(HouseNo o1, HouseNo o2) {
    Integer first = Integer.valueOf(o1.getHouseno());
    Integer second = Integer.valueOf(o2.getHouseno());

    Integer f1 = Integer.valueOf(o1.getBlockno());
    Integer f2 = Integer.valueOf(o2.getBlockno());

    if (first.compareTo(second) == 0) {
        return f1.compareTo(f2);
    }/* www .j a  va 2  s .co m*/
    return first.compareTo(second);
}

From source file:Main.java

public static boolean isLowestLevel(int level) {
    if (mLevelSet == null)
        mLevelSet = mContext.getSharedPreferences(PREFER, Context.MODE_WORLD_READABLE).getStringSet(LEVELSET,
                null);/*from  w  w  w.ja v  a2s  .  co m*/
    if (mLevelSet != null) {
        if (mLevelSet.size() < 5) // data is too few to judge lowest
            return false;
        ArrayList<String> array = Collections.list(Collections.enumeration(mLevelSet));
        Collections.sort(array, mComparator);
        // TODO: may need check statistics to ensure the level is true lowest and not false alarm.
        if (level <= Integer.valueOf(array.get(0)))
            return true;
    }
    return false;
}

From source file:com.twitter.heron.metricscachemgr.MetricsCacheManager.java

public static void main(String[] args) throws Exception {
    Options options = constructOptions();
    Options helpOptions = constructHelpOptions();

    CommandLineParser parser = new DefaultParser();

    // parse the help options first.
    CommandLine cmd = parser.parse(helpOptions, args, true);
    if (cmd.hasOption("h")) {
        usage(options);/*from ww w.j  av  a 2  s . co m*/
        return;
    }

    try {
        // Now parse the required options
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        usage(options);
        throw new RuntimeException("Error parsing command line options: ", e);
    }

    Level logLevel = Level.INFO;
    if (cmd.hasOption("v")) {
        logLevel = Level.ALL;
    }

    String cluster = cmd.getOptionValue("cluster");
    String role = cmd.getOptionValue("role");
    String environ = cmd.getOptionValue("environment");
    int masterPort = Integer.valueOf(cmd.getOptionValue("master_port"));
    int statsPort = Integer.valueOf(cmd.getOptionValue("stats_port"));
    String systemConfigFilename = cmd.getOptionValue("system_config_file");
    String overrideConfigFilename = cmd.getOptionValue("override_config_file");
    String metricsSinksConfigFilename = cmd.getOptionValue("sink_config_file");
    String topologyName = cmd.getOptionValue("topology_name");
    String topologyId = cmd.getOptionValue("topology_id");
    String metricsCacheMgrId = cmd.getOptionValue("metricscache_id");

    // read heron internal config file
    SystemConfig systemConfig = SystemConfig.newBuilder(true).putAll(systemConfigFilename, true)
            .putAll(overrideConfigFilename, true).build();

    // Log to file and sink(exception)
    LoggingHelper.loggerInit(logLevel, true);
    LoggingHelper.addLoggingHandler(
            LoggingHelper.getFileHandler(metricsCacheMgrId, systemConfig.getHeronLoggingDirectory(), true,
                    systemConfig.getHeronLoggingMaximumSize(), systemConfig.getHeronLoggingMaximumFiles()));
    LoggingHelper.addLoggingHandler(new ErrorReportLoggingHandler());

    LOG.info(String.format(
            "Starting MetricsCache for topology %s with topologyId %s with "
                    + "MetricsCache Id %s, master port: %d.",
            topologyName, topologyId, metricsCacheMgrId, masterPort));

    LOG.info("System Config: " + systemConfig);

    // read sink config file
    MetricsSinksConfig sinksConfig = new MetricsSinksConfig(metricsSinksConfigFilename);
    LOG.info("Sinks Config: " + sinksConfig.toString());

    // build config from cli
    Config config = Config.toClusterMode(Config.newBuilder().putAll(ConfigLoader.loadClusterConfig())
            .putAll(Config.newBuilder().put(Key.CLUSTER, cluster).put(Key.ROLE, role).put(Key.ENVIRON, environ)
                    .build())
            .putAll(Config.newBuilder().put(Key.TOPOLOGY_NAME, topologyName).put(Key.TOPOLOGY_ID, topologyId)
                    .build())
            .build());
    LOG.info("Cli Config: " + config.toString());

    // build metricsCache location
    TopologyMaster.MetricsCacheLocation metricsCacheLocation = TopologyMaster.MetricsCacheLocation.newBuilder()
            .setTopologyName(topologyName).setTopologyId(topologyId)
            .setHost(InetAddress.getLocalHost().getHostName()).setControllerPort(-1) // not used for metricscache
            .setMasterPort(masterPort).setStatsPort(statsPort).build();

    MetricsCacheManager metricsCacheManager = new MetricsCacheManager(topologyName, METRICS_CACHE_HOST,
            masterPort, statsPort, systemConfig, sinksConfig, config, metricsCacheLocation);
    metricsCacheManager.start();

    LOG.info("Loops terminated. MetricsCache Manager exits.");
}

From source file:Main.java

@SuppressWarnings("checkstyle:magicnumber")
private static Integer encodeColor(int red, int green, int blue, int alpha) {
    int col = (alpha & 0xFF) << 24;
    col |= (red & 0xFF) << 16;
    col |= (green & 0xFF) << 8;
    col |= blue & 0xFF;/*w w w  .ja  v a 2  s . co m*/
    return Integer.valueOf(col);
}

From source file:Main.java

public static int[] decodeMultiIntegerField(String field) throws NumberFormatException {
    StringTokenizer fieldTokens = new StringTokenizer(field, ";");
    int[] result = new int[fieldTokens.countTokens()];
    int counter = 0;
    while (fieldTokens.hasMoreTokens()) {
        String fieldToken = fieldTokens.nextToken();
        result[counter++] = Integer.valueOf(fieldToken);
    }/*w  ww  .j a v  a  2 s.co  m*/
    return result;
}

From source file:com.hp.autonomy.hod.client.HodServiceConfigFactory.java

public static HodServiceConfig<EntityType.Application, TokenType.Simple> getHodServiceConfig(
        final TokenProxyService<EntityType.Application, TokenType.Simple> tokenProxyService,
        final Endpoint endpoint) {
    final HttpClientBuilder builder = HttpClientBuilder.create();
    builder.disableCookieManagement();/*ww  w.  j a v a2 s  .  c  om*/
    builder.setDefaultSocketConfig(SocketConfig.custom().setSoTimeout(60000).build());

    final String proxyHost = System.getProperty("hp.hod.https.proxyHost");

    if (proxyHost != null) {
        final Integer proxyPort = Integer.valueOf(System.getProperty("hp.hod.https.proxyPort", "8080"));
        builder.setProxy(new HttpHost(proxyHost, proxyPort));
    }

    final HodServiceConfig.Builder<EntityType.Application, TokenType.Simple> configBuilder = new HodServiceConfig.Builder<EntityType.Application, TokenType.Simple>(
            endpoint.getUrl()).setHttpClient(builder.build());

    if (tokenProxyService != null) {
        configBuilder.setTokenProxyService(tokenProxyService);
    }

    return configBuilder.build();
}

From source file:Main.java

public static int getX(final Component component) {
    return component != null ? runInEDT(() -> Integer.valueOf(component.getX())).intValue() : 0;
}