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

Introduction

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

Prototype

@CheckReturnValue
public Iterable<String> split(final CharSequence sequence) 

Source Link

Document

Splits sequence into string components and makes them available through an Iterator , which may be lazily evaluated.

Usage

From source file:com.google.gerrit.server.index.change.ChangeField.java

public static Set<String> getFileParts(ChangeData cd) throws OrmException {
    List<String> paths = cd.currentFilePaths();
    if (paths == null) {
        return ImmutableSet.of();
    }/*from w w w. j a v a2 s .com*/
    Splitter s = Splitter.on('/').omitEmptyStrings();
    Set<String> r = new HashSet<>();
    for (String path : paths) {
        for (String part : s.split(path)) {
            r.add(part);
        }
    }
    return r;
}

---

From source file:annis.CommonHelper.java

public static Match extractMatch(SDocument doc) throws URISyntaxException {
    Splitter idSplit = Splitter.on(',').trimResults();
    Match m = null;/* w  w  w .j av  a2  s.c o m*/

    // get the matched node IDs
    SFeature featIDs = doc.getSFeature(AnnisConstants.ANNIS_NS, AnnisConstants.FEAT_MATCHEDIDS);

    if (featIDs != null) {
        LinkedList<URI> idList = new LinkedList<>();
        for (String rawID : idSplit.split(featIDs.getSValueSTEXT())) {
            idList.add(new URI(rawID));
        }
        SFeature featAnnos = doc.getSFeature(AnnisConstants.ANNIS_NS, AnnisConstants.FEAT_MATCHEDANNOS);
        if (featAnnos == null) {
            m = new Match(idList);
        } else {
            m = new Match(idList, idSplit.splitToList(featAnnos.getSValueSTEXT()));
        }
    }

    return m;
}

---

From source file:com.mapr.synth.samplers.VinSampler.java

private static Map<String, String> mapResource(String name) throws IOException {
    final Splitter onTab = Splitter.on("\t");

    return Resources.readLines(Resources.getResource(name), Charsets.UTF_8,
            new LineProcessor<Map<String, String>>() {
                final Map<String, String> r = Maps.newHashMap();

                @Override//  w  ww.j  av a 2 s .  com
                public boolean processLine(String line) throws IOException {
                    Iterator<String> pieces = onTab.split(line).iterator();
                    String key = pieces.next();
                    r.put(key, pieces.next());
                    return true;
                }

                @Override
                public Map<String, String> getResult() {
                    return r;
                }
            });
}

---

From source file:com.mapr.synth.samplers.VinSampler.java

private static SetMultimap<String, String> multiMapResource(String name) throws IOException {
    final Splitter onTab = Splitter.on("\t");

    return Resources.readLines(Resources.getResource(name), Charsets.UTF_8,
            new LineProcessor<SetMultimap<String, String>>() {
                final SetMultimap<String, String> r = HashMultimap.create();

                @Override//from w ww.j a  v  a  2  s  .c o m
                public boolean processLine(String line) throws IOException {
                    Iterator<String> pieces = onTab.split(line).iterator();
                    String key = pieces.next();
                    r.put(key, pieces.next());
                    return true;
                }

                @Override
                public SetMultimap<String, String> getResult() {
                    return r;
                }
            });
}

---

From source file:org.apache.giraph.hive.HiveGiraphRunner.java

/**
 * @param outputTablePartitionString table partition string
 * @return Map//from  www .j  ava  2  s  .c om
 */
public static Map<String, String> parsePartitionValues(String outputTablePartitionString) {
    if (outputTablePartitionString == null) {
        return null;
    }
    Splitter commaSplitter = Splitter.on(',').omitEmptyStrings().trimResults();
    Splitter equalSplitter = Splitter.on('=').omitEmptyStrings().trimResults();
    Map<String, String> partitionValues = Maps.newHashMap();
    for (String keyValStr : commaSplitter.split(outputTablePartitionString)) {
        List<String> keyVal = Lists.newArrayList(equalSplitter.split(keyValStr));
        if (keyVal.size() != 2) {
            throw new IllegalArgumentException(
                    "Unrecognized partition value format: " + outputTablePartitionString);
        }
        partitionValues.put(keyVal.get(0), keyVal.get(1));
    }
    return partitionValues;
}

---

From source file:co.cask.cdap.internal.app.runtime.batch.distributed.MapReduceContainerHelper.java

/**
 * Returns a list of path to be used for the MapReduce framework classpath.
 *
 * @param hConf the configuration for the job.
 * @param result a list for appending MR framework classpath
 * @return the same {@code result} list from the argument
 *//*w w w. java2  s . co m*/
public static List<String> getMapReduceClassPath(Configuration hConf, List<String> result) {
    String framework = hConf.get(MRJobConfig.MAPREDUCE_APPLICATION_FRAMEWORK_PATH);

    // For classpath config get from the hConf, we splits it with both "," and ":" because one can set
    // the conf with something like "path1,path2:path3" and
    // it should become "path1:path2:path3" in the target JVM process
    Splitter splitter = Splitter.on(Pattern.compile(",|" + File.pathSeparatorChar)).trimResults()
            .omitEmptyStrings();

    // If MR framework is non specified, use yarn.application.classpath and mapreduce.application.classpath
    // Otherwise, only use the mapreduce.application.classpath
    if (framework == null) {
        String yarnClassPath = hConf.get(YarnConfiguration.YARN_APPLICATION_CLASSPATH,
                Joiner.on(",").join(YarnConfiguration.DEFAULT_YARN_APPLICATION_CLASSPATH));
        Iterables.addAll(result, splitter.split(yarnClassPath));
    }

    // Add MR application classpath
    Iterables.addAll(result, splitter.split(hConf.get(MRJobConfig.MAPREDUCE_APPLICATION_CLASSPATH,
            MRJobConfig.DEFAULT_MAPREDUCE_APPLICATION_CLASSPATH)));
    return result;
}

---

From source file:edu.wisc.ssec.mcidasv.util.SystemState.java

/**
 * Return McIDAS-V's classpath.//  w ww . ja  va  2 s .c  om
 *
 * <p>This may differ from what is reported by 
 * {@code System.getProperty("java.class.path")}. This is because McIDAS-V
 * specifies its classpath using {@code META-INF/MANIFEST.MF} in 
 * {@code mcidasv.jar}.
 * </p>
 *
 * <p>This is used by console_init.py to figure out where the VisAD,
 * IDV, and McIDAS-V JAR files are located.</p>
 *
 * @return Either a list of strings containing the path to each JAR file
 * in the classpath, or an empty list.
 */
public static List<String> getMcvJarClasspath() {
    String jarDir = System.getProperty("user.dir");
    if (jarDir == null) {
        jarDir = PosixModule.getcwd().toString();
    }

    // 64 chosen because we're currently at 38 JARs.
    List<String> jars = arrList(64);
    try {
        String mcvJar = getMcvJarname(jarDir);
        Path p = Paths.get(jarDir, mcvJar);
        String path = "jar:file:" + p.toString() + "!/META-INF/MANIFEST.MF";
        InputStream stream = IOUtil.getInputStream(path);
        if (stream != null) {
            Manifest manifest = new Manifest(stream);
            Attributes attrs = manifest.getMainAttributes();
            if (attrs != null) {
                String classpath = attrs.getValue("Class-Path");
                Splitter split = Splitter.on(' ').trimResults().omitEmptyStrings();
                for (String jar : split.split(classpath)) {
                    jars.add(Paths.get(jarDir, jar).toFile().toString());
                }
            }
        }
    } catch (IOException | NullPointerException e) {
        logger.warn("Exception occurred:", e);
    }
    return jars;
}

---

From source file:me.taylorkelly.mywarp.bukkit.util.FormattingUtils.java

/**
   * Creates a not numbered list from the given strings. Each string represents an independent entry on the list.
   * Strings that are longer than the given width will be split above several lines.
   */*from  w w  w . ja  v a2 s . co  m*/
   * @param listChar the character that will be displayed as bullet point before each entry
   * @param maxWidth the maximal width of each entry
   * @param entries  the list's entries
   * @return the list
   */
  public static String toList(char listChar, int maxWidth, List<String> entries) {
      StrBuilder ret = new StrBuilder();
      String listPrefix = listChar + " ";
      Splitter splitter = Splitter.on(' ').trimResults().omitEmptyStrings();

      for (String entry : entries) {

          if (!ret.isEmpty()) {
              ret.appendNewLine();
              // reset colors from the previous entry
              ret.append(ChatColor.RESET);
          }

          List<String> entryParts = new LinkedList<String>();
          entryParts.add(listPrefix);
          Iterables.addAll(entryParts, splitter.split(entry));

          ret.append(wrappedJoin(entryParts, "  ", maxWidth));
      }

      return ret.toString();
  }

---

From source file:eu.esdihumboldt.hale.io.gml.geometry.GMLGeometryUtil.java

/**
 * Parse coordinates from a GML CoordinatesType instance.
 * /*  w  w  w . j  a  va2 s .c  om*/
 * @param coordinates the coordinates instance
 * @return the coordinates or <code>null</code> if the instances contains no
 *         coordinates
 * @throws ParseException if parsing the coordinates fails
 */
public static Coordinate[] parseCoordinates(Instance coordinates) throws ParseException {
    // XXX should the type be checked to match CoordinatesType?

    Object value = coordinates.getValue();

    if (value != null) {
        try {
            String coordinatesString = ConversionUtil.getAs(value, String.class);
            if (coordinatesString.isEmpty()) {
                return null;
            }

            // determine symbols
            String decimal = getCoordinatesDecimal(coordinates);
            String cs = getCoordinateSeparator(coordinates);
            String ts = getTupleSeparator(coordinates);

            Splitter coordinateSplitter = Splitter.on(cs).trimResults();
            Splitter tupleSplitter = Splitter.on(ts).trimResults();
            NumberFormat format = NumberFormat.getInstance(Locale.US);
            if (format instanceof DecimalFormat) {
                DecimalFormat decFormat = ((DecimalFormat) format);
                DecimalFormatSymbols symbols = decFormat.getDecimalFormatSymbols();
                symbols.setDecimalSeparator(decimal.charAt(0));
                decFormat.setDecimalFormatSymbols(symbols);
            }

            List<Coordinate> coordList = new ArrayList<Coordinate>();

            // split into tuples
            Iterable<String> tuples = tupleSplitter.split(coordinatesString.trim());
            for (String tuple : tuples) {
                Coordinate coord = parseTuple(tuple, coordinateSplitter, format);
                if (coord != null) {
                    coordList.add(coord);
                }
            }
            return coordList.toArray(new Coordinate[coordList.size()]);
        } catch (ConversionException e) {
            log.error("Error parsing geometry coordinates", e);
        }
    }

    return null;
}

---

From source file:org.dcache.nfs.ExportPathCreator.java

public void init() throws IOException {
    Inode root = vfs.getRootInode();/*from   ww  w  .  jav a  2  s  . com*/
    for (FsExport export : exportFile.getExports()) {
        String path = export.getPath();
        Splitter splitter = Splitter.on('/').omitEmptyStrings();
        Inode inode = root;
        for (String s : splitter.split(path)) {

            Inode child;
            try {
                child = vfs.lookup(inode, s);
            } catch (NoEntException e) {
                child = vfs.create(inode, Stat.Type.DIRECTORY, s, Subjects.ROOT, 0777);
            }
        }
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• »