Example usage for com.google.common.base Splitter on

Introduction

In this page you can find the example usage for com.google.common.base Splitter on.

Prototype

@CheckReturnValue
@GwtIncompatible("java.util.regex")
public static Splitter on(final Pattern separatorPattern)

Source Link

Document

Returns a splitter that considers any subsequence matching pattern to be a separator.

Usage

From source file:com.mcmiddleearth.plotbuild.utils.ListUtil.java

public static List<String> messagesFromString(String string) {
    ArrayList<String> messages = new ArrayList<>();
    if (string.length() > 0) {
        for (String message : Splitter.on(';').split(string)) {
            messages.add(message);/*from  w w  w  .  jav a  2s .c  om*/
        }
    }
    return messages;
}

From source file:com.smoketurner.notification.application.core.LongSetParam.java

@Override
protected Set<Long> parse(final String input) throws Exception {
    if (Strings.isNullOrEmpty(input)) {
        return Collections.emptySet();
    }/*from   w ww  .  j a  v a2 s  .  co m*/

    final Iterable<String> splitter = Splitter.on(',').omitEmptyStrings().trimResults().split(input);

    final ImmutableSet.Builder<Long> builder = ImmutableSet.builder();
    for (String value : splitter) {
        try {
            builder.add(Long.parseLong(value));
        } catch (NumberFormatException ignore) {
            // ignore invalid numbers
        }
    }
    return builder.build();
}

From source file:org.apache.isis.core.commons.configbuilder.PrimerForEnvironmentVariableISIS_OPT.java

private static Map<String, String> fromEnv(final String env, final String separator) {
    final LinkedHashMap<String, String> map = Maps.newLinkedHashMap();
    if (env != null) {
        final List<String> keyAndValues = Splitter.on(separator).splitToList(env);
        for (String keyAndValue : keyAndValues) {
            final List<String> parts = Splitter.on("=").splitToList(keyAndValue);
            if (parts.size() == 2) {
                map.put(parts.get(0), parts.get(1));
            }// w  w w. j a v  a 2 s  .c om
        }
    }
    return map;
}

From source file:org.apache.crunch.impl.mr.run.CrunchInputs.java

public static Map<InputBundle, Map<Integer, List<Path>>> getFormatNodeMap(JobContext job) {
    Map<InputBundle, Map<Integer, List<Path>>> formatNodeMap = Maps.newHashMap();
    Configuration conf = job.getConfiguration();
    for (String input : Splitter.on(RECORD_SEP).split(conf.get(RuntimeParameters.MULTI_INPUTS))) {
        List<String> fields = Lists.newArrayList(SPLITTER.split(input));
        InputBundle inputBundle = InputBundle.fromSerialized(fields.get(0));
        if (!formatNodeMap.containsKey(inputBundle)) {
            formatNodeMap.put(inputBundle, Maps.<Integer, List<Path>>newHashMap());
        }//from  w  w  w.  j  a v a  2s  .  c om
        Integer nodeIndex = Integer.valueOf(fields.get(1));
        if (!formatNodeMap.get(inputBundle).containsKey(nodeIndex)) {
            formatNodeMap.get(inputBundle).put(nodeIndex, Lists.<Path>newLinkedList());
        }
        formatNodeMap.get(inputBundle).get(nodeIndex).add(new Path(fields.get(2)));
    }
    return formatNodeMap;
}

From source file:org.anarres.dblx.core.model.ModelLoader.java

@Nonnull
public Model load() throws IOException {
    Model model = new Model(modelName);

    Splitter splitter = Splitter.on(CharMatcher.BREAKING_WHITESPACE);

    NODES: {/*  w w  w. j a  v  a  2 s  . c om*/
        URL url = Resources.getResource("models/" + modelName + "/nodes.csv");
        CharSource source = Resources.asCharSource(url, StandardCharsets.UTF_8);
        try (Reader in = source.openBufferedStream()) {
            CSVReader reader = newSVReader(in, '\t', 1);
            for (String[] line : reader) {
                String name = line[0];
                long x = (long) LengthUnit.INCH.toMillimetres(Double.parseDouble(line[1]));
                long y = (long) LengthUnit.INCH.toMillimetres(Double.parseDouble(line[2]));
                long z = (long) LengthUnit.INCH.toMillimetres(Double.parseDouble(line[3]));
                List<String> tags = splitter.splitToList(line[4]);
                model.addNode(new Node(name, x, y, z, tags));
            }
        }
    }

    BARS: {
        URL url = Resources.getResource("models/" + modelName + "/bars.csv");
        CharSource source = Resources.asCharSource(url, StandardCharsets.UTF_8);
        try (Reader in = source.openBufferedStream()) {
            CSVReader reader = newSVReader(in, '\t', 1);
            for (String[] line : reader) {
                List<String> tags = splitter.splitToList(line[2]);
                Bar bar = new Bar(line[0], line[1], tags);
                model.addEdge(bar);
            }
        }
    }

    return model;
}

From source file:com.facebook.buck.swift.SwiftBuckConfig.java

public Optional<Iterable<String>> getFlags() {
    Optional<String> value = delegate.getValue(SECTION_NAME, COMPILER_FLAGS_NAME);
    return value.map(input -> Splitter.on(" ").split(input.trim()));
}

From source file:org.apache.james.transport.mailets.remoteDelivery.Delay.java

/**
 * <p> The optional attempt is the number of tries this delay should be used (default = 1).
 * The delayTime is parsed by {@link TimeConverter}</p>
 *
 * @param initString the string to initialize this Delay object from. It has the form "[attempt\*]delaytime[unit]"
 *//*from  w w  w .  j  a  va  2  s. c  om*/
public static Delay from(String initString) throws MessagingException {
    if (Strings.isNullOrEmpty(initString)) {
        throw new NumberFormatException("Null or Empty strings are not permitted");
    }
    List<String> parts = Splitter.on('*').splitToList(initString);

    if (parts.size() == 1) {
        return new Delay(DEFAULT_ATTEMPTS, TimeConverter.getMilliSeconds(parts.get(0)));
    }
    if (parts.size() == 2) {
        int attempts = Integer.parseInt(parts.get(0));
        if (attempts < 0) {
            throw new MessagingException("Number of attempts negative in " + initString);
        }
        return new Delay(attempts, TimeConverter.getMilliSeconds(parts.get(1)));
    }
    throw new MessagingException(initString + " contains too much parts");
}

From source file:org.apache.james.transport.mailets.remote.delivery.Delay.java

/**
 * <p> The optional attempt is the number of tries this delay should be used (default = 1).
 * The delayTime is parsed by {@link TimeConverter}</p>
 *
 * @param initString the string to initialize this Delay object from. It has the form "[attempt\*]delaytime[unit]"
 *//*from   w  w w.j  av  a 2  s  . c  o m*/
public static Delay from(String initString) throws MessagingException {
    if (Strings.isNullOrEmpty(initString)) {
        throw new NumberFormatException("Null or Empty strings are not permitted");
    }
    List<String> parts = Splitter.on('*').trimResults().splitToList(initString);

    if (parts.size() == 1) {
        return new Delay(DEFAULT_ATTEMPTS, TimeConverter.getMilliSeconds(parts.get(0)));
    }
    if (parts.size() == 2) {
        int attempts = Integer.parseInt(parts.get(0));
        if (attempts < 0) {
            throw new MessagingException("Number of attempts negative in " + initString);
        }
        return new Delay(attempts, TimeConverter.getMilliSeconds(parts.get(1)));
    }
    throw new MessagingException(initString + " contains too much parts");
}

From source file:org.apache.james.transport.mailets.MappingArgument.java

private static Pair<String, String> parseKeyValue(String keyValue) {
    List<String> pair = Splitter.on(';').trimResults().splitToList(keyValue);

    if (pair.size() != 2) {
        throw new IllegalArgumentException(CONFIGURATION_ERROR_MESSAGE);
    }/*from  w  ww .  j a  va 2  s  .c  o m*/

    return Pair.of(pair.get(0), pair.get(1));
}

From source file:org.attribyte.metrics.MetricField.java

/**
 * Creates set of fields from a comma-separated string.
 * @param str The string.//  ww w . jav  a2  s  . c o  m
 * @return The set of fields.
 */
public static final EnumSet<MetricField> setFromString(final String str) {
    return EnumSet.copyOf(Splitter.on(',').omitEmptyStrings().trimResults().splitToList(str).stream()
            .map(MetricField::fromString).collect(Collectors.toSet()));
}