Example usage for java.util TreeMap keySet

Introduction

In this page you can find the example usage for java.util TreeMap keySet.

Prototype

public Set<K> keySet() 

Source Link

Document

Returns a Set view of the keys contained in this map.

Usage

From source file:hoot.services.command.CommandRunner.java

private void logExec(String pCmdString, Map<String, String> unsortedEnv) {

    if (_log.isInfoEnabled()) {

        TreeMap<String, String> env = new TreeMap<String, String>();
        env.putAll(unsortedEnv);/*from  w ww  .j  a va 2  s  .  c  o m*/

        _log.info("Executing '" + pCmdString + "'");
        _log.info("Enviroment:");
        FileWriter writer = null;
        try {
            if (_log.isDebugEnabled()) {
                File envvarFile = File.createTempFile("envvars", ".txt");
                writer = new FileWriter(envvarFile);
                _log.debug("ENVVARS will be written to " + envvarFile.getAbsolutePath());
            }
            for (String key : env.keySet()) {
                _log.info(String.format("  %s", new Object[] { key + "=" + env.get(key) }));
                if (_log.isDebugEnabled())
                    writer.write(String.format("  %s%n", new Object[] { key + "=" + env.get(key) }));
            }
            if (_log.isDebugEnabled())
                writer.close();
        } catch (Exception e) {
            _log.error("Unable to log exec call: " + ExceptionUtils.getStackTrace(e));
        }
    }
}

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From source file:org.apache.hadoop.hive.ql.exec.ComputationBalancerReducer.java

public void reduce(BytesWritable wrappedKey, Text wrappedValue) {
    final String _key = ToolBox.getOriginalKey(wrappedKey);

    if (_key.startsWith(StatsCollectionOperator.FIELDLENGTH_ATTR)) {
        Integer iValue = Integer.valueOf(wrappedValue.toString());
        Integer _reg_ = infoDict.get(_key);
        if (_reg_ == null) {
            _reg_ = iValue;/*www .  j av  a2s.  com*/
        } else {
            _reg_ += iValue;
        }
        infoDict.put(_key, _reg_);
        LOG.debug("FieldLength:  " + _key + " " + _reg_);

    } else if (_key.startsWith(StatsCollectionOperator.NULLCOUNTER_ATTR)) {
        Integer iValue = Integer.valueOf(wrappedValue.toString());
        Integer _reg_ = infoDict.get(_key);
        if (_reg_ == null) {
            _reg_ = iValue;
        } else {
            _reg_ += iValue;
        }
        infoDict.put(_key, _reg_);
        LOG.debug("NullCounter:  " + _key + " " + _reg_);

    } else if (_key.startsWith(StatsCollectionOperator.RECORDSNUM_ATTR)) {
        Integer iValue = Integer.valueOf(wrappedValue.toString());
        stat_num_records += iValue;

    } else if (_key.startsWith(SampleOperator.SAMPLE_COUNTER_ATTR)) {
        Integer iValue = Integer.valueOf(wrappedValue.toString());
        _sampledRecordNumber_ += iValue;

    } else if (_key.startsWith(SampleOperator.SAMPLE_DATA_ATTR)) {
        _testList.add(wrappedValue);

    } else if (_key.startsWith(HistogramOperator.MCVLIST_ATTR)) {
        if (mcvList == null) {
            return;
        }
        {
            StringTokenizer _hst_ = new StringTokenizer(wrappedValue.toString(), ToolBox.hiveDelimiter);
            String _true_value_ = _hst_.nextToken();
            String _true_fre_ = _hst_.nextToken();
            TreeMap<String, Integer> _valfre_map_ = mcvList.get(_key);

            if (_valfre_map_ == null) {
                _valfre_map_ = new TreeMap<String, Integer>();
                _valfre_map_.put(_true_value_, Integer.valueOf(_true_fre_));
                mcvList.put(_key, _valfre_map_);
            } else {
                Integer _o_fre_ = _valfre_map_.get(_true_value_);
                if (_o_fre_ == null) {
                    _o_fre_ = Integer.valueOf(0);
                }
                _o_fre_ += Integer.valueOf(_true_fre_);
                _valfre_map_.put(_true_value_, _o_fre_);

            }

            if (_valfre_map_.keySet().size() > 512) {
                ToolBox _tb = new ToolBox();
                _tb.compact(_valfre_map_, ToolBox.SortMethod.DescendSort, Integer.valueOf(512));
            }

        }

    } else if (_key.startsWith(SampleOperator.STATISTICS_SAMPLING_FACTOR_ATTR)) {
        Integer ax = Integer.valueOf(wrappedKey.toString());
        stat_sampled_counter += ax;
    }

}

---

From source file:com.sfs.whichdoctor.export.writer.ExportWriterBase.java

/**
 * Builds the export table./*from ww w  .  j av a2 s  .  com*/
 *
 * @param headings the headings
 * @param values the values
 * @return the string
 */
protected final String buildExportTable(final Collection<String> headings,
        final TreeMap<Integer, Collection<String>> values) {

    final StringBuffer table = new StringBuffer();

    final StringBuffer header = new StringBuffer();

    for (String heading : headings) {
        if (header.length() > 0) {
            header.append(this.getKeys().getString("ITEM_DIVIDER"));
        }

        header.append(this.getKeys().getString("HEADERITEM_PREFIX"));
        header.append(heading);
        header.append(this.getKeys().getString("HEADERITEM_SUFFIX"));
    }
    if (StringUtils.isNotBlank(header.toString())) {
        table.append(this.getKeys().getString("LIST_BEGINNING"));
        table.append(this.getKeys().getString("ROW_BEGINNING"));
        table.append(header.toString());
        table.append(this.getKeys().getString("ROW_END"));
    }

    final StringBuffer content = new StringBuffer();

    for (Integer index : values.keySet()) {
        Collection<String> row = values.get(index);

        content.append(this.getKeys().getString("ROW_BEGINNING"));

        StringBuffer fieldValue = new StringBuffer();

        for (String field : row) {
            if (fieldValue.length() > 0) {
                fieldValue.append(this.getKeys().getString("ITEM_DIVIDER"));
            }
            fieldValue.append(this.getKeys().getString("ITEM_PREFIX"));
            fieldValue.append(field);
            fieldValue.append(this.getKeys().getString("ITEM_SUFFIX"));
        }
        content.append(fieldValue.toString());

        content.append(this.getKeys().getString("ROW_END"));
    }

    if (StringUtils.isNotBlank(content.toString())) {
        table.append(content.toString());
    }
    if (StringUtils.isNotBlank(header.toString())) {
        table.append(this.getKeys().getString("LIST_END"));
    }
    return table.toString();
}

---

From source file:org.unc.hive.services.rs.ConceptsResource.java

/**
 * Gets the list of preferred labels for a given scheme.
 * //from   ww  w  .j a v a2 s .  co m
 * @param schemeName     the scheme name, e.g. "nbii"        
 * @return   a list of preferred labels, one per line
 */
@GET
@Path("prefLabels")
@Produces("text/plain")
public String getPrefLabels(@PathParam("schemeName") String schemeName) {
    StringBuffer prefLabelsBuffer = new StringBuffer("");

    SKOSServer skosServer = ConfigurationListener.getSKOSServer();

    if (schemeName != null) {
        TreeMap<String, SKOSScheme> skosSchemes = skosServer.getSKOSSchemas();

        for (String s : skosSchemes.keySet()) {
            if (s.equalsIgnoreCase(schemeName)) {
                SKOSScheme skosScheme = skosSchemes.get(s);
                if (skosScheme != null) {
                    Map<String, QName> alphaIndex = skosScheme.getAlphaIndex();
                    if (alphaIndex != null) {
                        for (String prefLabel : alphaIndex.keySet()) {
                            prefLabelsBuffer.append(prefLabel + "\n");
                        }
                    }
                }
            }
        }
    }

    return prefLabelsBuffer.toString().trim();
}

---

From source file:org.unc.hive.services.rs.ConceptsResource.java

/**
 * Gets the list of preferred labels for a given scheme where each
 * label starts with the specified letters.
 * // www.j av  a2s .  com
 * @param schemeName     the scheme name, e.g. "nbii"        
 * @param startLetters   the start letters of the labels to be returned
 * @return               a list of preferred labels, one per line
 */
@GET
@Path("prefLabels/{startLetters}")
@Produces("text/plain")
public String getPrefLabelsStartLetters(@PathParam("schemeName") String schemeName,
        @PathParam("startLetters") String startLetters) {
    StringBuffer prefLabelsBuffer = new StringBuffer("");

    SKOSServer skosServer = ConfigurationListener.getSKOSServer();

    if (schemeName != null && startLetters != null) {
        TreeMap<String, SKOSScheme> skosSchemes = skosServer.getSKOSSchemas();

        for (String s : skosSchemes.keySet()) {
            if (s.equalsIgnoreCase(schemeName)) {
                SKOSScheme skosScheme = skosSchemes.get(s);
                if (skosScheme != null) {
                    TreeMap<String, QName> alphaIndex = skosScheme.getSubAlphaIndex(startLetters);
                    if (alphaIndex != null) {
                        for (String prefLabel : alphaIndex.keySet()) {
                            prefLabelsBuffer.append(prefLabel + "\n");
                        }
                    }
                }
            }
        }
    }

    return prefLabelsBuffer.toString().trim();
}

---

From source file:com.cyberway.issue.crawler.admin.StatisticsTracker.java

protected void writeMimetypesReportTo(PrintWriter writer) {
    // header/*from  w w w .j a  va  2s  .c o  m*/
    writer.print("[#urls] [#bytes] [mime-types]\n");
    TreeMap fd = getReverseSortedCopy(getFileDistribution());
    for (Iterator i = fd.keySet().iterator(); i.hasNext();) {
        Object key = i.next();
        // Key is mime type.
        writer.print(Long.toString(((LongWrapper) fd.get(key)).longValue));
        writer.print(" ");
        writer.print(Long.toString(getBytesPerFileType((String) key)));
        writer.print(" ");
        writer.print((String) key);
        writer.print("\n");
    }
}

---

From source file:com.cyberway.issue.crawler.admin.StatisticsTracker.java

protected void writeResponseCodeReportTo(PrintWriter writer) {
    // Build header.
    writer.print("[rescode] [#urls]\n");
    TreeMap scd = getReverseSortedCopy(getStatusCodeDistribution());
    for (Iterator i = scd.keySet().iterator(); i.hasNext();) {
        Object key = i.next();/* ww w .j av  a 2 s . c  om*/
        writer.print((String) key);
        writer.print(" ");
        writer.print(Long.toString(((LongWrapper) scd.get(key)).longValue));
        writer.print("\n");
    }
}

---

From source file:cc.slda.DisplayTopic.java

@SuppressWarnings("unchecked")
public int run(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(Settings.HELP_OPTION, false, "print the help message");
    options.addOption(OptionBuilder.withArgName(Settings.PATH_INDICATOR).hasArg()
            .withDescription("input beta file").create(Settings.INPUT_OPTION));
    options.addOption(OptionBuilder.withArgName(Settings.PATH_INDICATOR).hasArg()
            .withDescription("term index file").create(ParseCorpus.INDEX));
    options.addOption(OptionBuilder.withArgName(Settings.INTEGER_INDICATOR).hasArg()
            .withDescription("display top terms only (default - 10)").create(TOP_DISPLAY_OPTION));

    String betaString = null;/*from ww w .j a va  2s  .com*/
    String indexString = null;
    int topDisplay = TOP_DISPLAY;

    CommandLineParser parser = new GnuParser();
    HelpFormatter formatter = new HelpFormatter();
    try {
        CommandLine line = parser.parse(options, args);

        if (line.hasOption(Settings.HELP_OPTION)) {
            formatter.printHelp(ParseCorpus.class.getName(), options);
            System.exit(0);
        }

        if (line.hasOption(Settings.INPUT_OPTION)) {
            betaString = line.getOptionValue(Settings.INPUT_OPTION);
        } else {
            throw new ParseException("Parsing failed due to " + Settings.INPUT_OPTION + " not initialized...");
        }

        if (line.hasOption(ParseCorpus.INDEX)) {
            indexString = line.getOptionValue(ParseCorpus.INDEX);
        } else {
            throw new ParseException("Parsing failed due to " + ParseCorpus.INDEX + " not initialized...");
        }

        if (line.hasOption(TOP_DISPLAY_OPTION)) {
            topDisplay = Integer.parseInt(line.getOptionValue(TOP_DISPLAY_OPTION));
        }
    } catch (ParseException pe) {
        System.err.println(pe.getMessage());
        formatter.printHelp(ParseCorpus.class.getName(), options);
        System.exit(0);
    } catch (NumberFormatException nfe) {
        System.err.println(nfe.getMessage());
        System.exit(0);
    }

    JobConf conf = new JobConf(DisplayTopic.class);
    FileSystem fs = FileSystem.get(conf);

    Path indexPath = new Path(indexString);
    Preconditions.checkArgument(fs.exists(indexPath) && fs.isFile(indexPath), "Invalid index path...");

    Path betaPath = new Path(betaString);
    Preconditions.checkArgument(fs.exists(betaPath) && fs.isFile(betaPath), "Invalid beta path...");

    SequenceFile.Reader sequenceFileReader = null;
    try {
        IntWritable intWritable = new IntWritable();
        Text text = new Text();
        Map<Integer, String> termIndex = new HashMap<Integer, String>();
        sequenceFileReader = new SequenceFile.Reader(fs, indexPath, conf);
        while (sequenceFileReader.next(intWritable, text)) {
            termIndex.put(intWritable.get(), text.toString());
        }

        PairOfIntFloat pairOfIntFloat = new PairOfIntFloat();
        // HMapIFW hmap = new HMapIFW();
        HMapIDW hmap = new HMapIDW();
        TreeMap<Double, Integer> treeMap = new TreeMap<Double, Integer>();
        sequenceFileReader = new SequenceFile.Reader(fs, betaPath, conf);
        while (sequenceFileReader.next(pairOfIntFloat, hmap)) {
            treeMap.clear();

            System.out.println("==============================");
            System.out.println(
                    "Top ranked " + topDisplay + " terms for Topic " + pairOfIntFloat.getLeftElement());
            System.out.println("==============================");

            Iterator<Integer> itr1 = hmap.keySet().iterator();
            int temp1 = 0;
            while (itr1.hasNext()) {
                temp1 = itr1.next();
                treeMap.put(-hmap.get(temp1), temp1);
                if (treeMap.size() > topDisplay) {
                    treeMap.remove(treeMap.lastKey());
                }
            }

            Iterator<Double> itr2 = treeMap.keySet().iterator();
            double temp2 = 0;
            while (itr2.hasNext()) {
                temp2 = itr2.next();
                if (termIndex.containsKey(treeMap.get(temp2))) {
                    System.out.println(termIndex.get(treeMap.get(temp2)) + "\t\t" + -temp2);
                } else {
                    System.out.println("How embarrassing! Term index not found...");
                }
            }
        }
    } finally {
        IOUtils.closeStream(sequenceFileReader);
    }

    return 0;
}

---

From source file:com.impetus.ankush2.framework.monitor.AbstractMonitor.java

/**
 * Method to convert null value maps to list object.
 * //from   ww  w  .j  av  a  2s  .c  o  m
 * @param treeMap
 *            the tree map
 * @return the object
 */
private static Object convertToList(TreeMap treeMap) {
    // if treemap is null or empty return null.
    if (treeMap == null || treeMap.isEmpty())
        return null;
    boolean isList = false;
    // item set
    List itemSet = new ArrayList();
    // iterating over the treemap.
    for (Object m : treeMap.keySet()) {
        // item key.
        String itemKey = m.toString();
        // if value is null.
        if (treeMap.get(itemKey) == null) {
            isList = true;
            // adding item to item set.
            itemSet.add(itemKey);
        } else {
            // getting the object.
            Object obj = convertToList((TreeMap) (treeMap.get(itemKey)));
            // empty map.
            TreeMap map = new TreeMap();
            // putting object in map.
            map.put(itemKey, obj);
            // putting object in tree map.
            treeMap.put(itemKey, obj);
            // adding the item in set.
            itemSet.add(map);
        }
    }

    // if it is list then return list else return map.
    if (isList) {
        return itemSet;
    } else {
        return treeMap;
    }
}

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From source file:subsets.GenerateGFKMatrix.java

public void part_tree(TreeMap<String, HashSet> treemap_hashset,
        TreeMap<String, JSONObject> treemap_previous_jsonobject,
        TreeMap<String, JSONObject> treemap_next_jsonobject, boolean atbottom) {
    try {/*from  w w w.  j a v a 2s  .c o  m*/

        for (String head : treemap_hashset.keySet()) {
            JSONObject json_head = new JSONObject();

            json_head.append("name", head.toString());

            HashSet hashset = treemap_hashset.get(head);
            Iterator it = hashset.iterator();

            while (it.hasNext()) {
                String leave = (String) it.next();
                JSONObject json_leave = new JSONObject();
                if (atbottom) {
                    json_leave.append("name", leave);
                    json_head.append("children", json_leave);
                } else {

                    JSONObject jsononject_leave = treemap_previous_jsonobject.get(leave);
                    if (jsononject_leave != null) {
                        json_head.append("children", jsononject_leave);
                    } else {
                        JSONObject dummy = new JSONObject();
                        dummy.append("name", leave);
                        json_head.append("children", dummy);
                    }
                }
            }
            treemap_next_jsonobject.put(head, json_head);
        }

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

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