Example usage for java.util HashMap keySet

Introduction

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

Prototype

public Set<K> keySet()

Source Link

Document

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

Usage

From source file:bencoding.securely.Converters.java

@SuppressWarnings("rawtypes")
public static Object toJSON(Object object) throws JSONException {
    if (object instanceof HashMap) {
        JSONObject json = new JSONObject();
        HashMap hashmap = (HashMap) object;
        for (Object key : hashmap.keySet()) {
            json.put(key.toString(), toJSON(hashmap.get(key)));
        }//from   www . ja  va 2 s .co  m
        return json;
    } else if (object instanceof Map) {
        JSONObject json = new JSONObject();
        Map map = (Map) object;
        for (Object key : map.keySet()) {
            json.put(key.toString(), toJSON(map.get(key)));
        }
        return json;
    } else if (object instanceof Iterable) {
        JSONArray json = new JSONArray();
        for (Object value : ((Iterable) object)) {
            json.put(toJSON(value));
        }
        return json;
    } else {
        return object;
    }
}

From source file:sas.BarChart.java

public static CategoryDataset createProfitDataset(HashMap<String, Float> lsh) {
    DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
    for (String sh : lsh.keySet()) {
        defaultcategorydataset.addValue(lsh.get(sh), "Profit", sh);
    }/*from   ww w  .j  ava  2 s.  c o  m*/

    return defaultcategorydataset;
}

From source file:sas.BarChart.java

public static CategoryDataset createPriceDataset(HashMap<String, Float> lsh) {
    DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
    for (String sh : lsh.keySet()) {
        defaultcategorydataset.addValue(lsh.get(sh), "Prices", sh);
    }/* w  ww  .jav a 2  s .co m*/

    return defaultcategorydataset;
}

From source file:utilities.itext.Turnover.java

private static Image createPieChart(HashMap<String, BigDecimal> map, String title) throws Exception {
    DefaultPieDataset data = new DefaultPieDataset();

    for (String key : map.keySet()) {
        data.setValue(key, map.get(key).doubleValue());
    }//  w ww  . j  av a 2 s.c o m

    JFreeChart pieChart = ChartFactory.createPieChart(title, data, true, false, Locale.GERMAN);
    //        PiePlot plot = (PiePlot) pieChart.getPlot();
    //        plot.setLabelGenerator(null);

    BufferedImage pie = pieChart.createBufferedImage(500, 500);
    File tempPie = File.createTempFile("png", null);
    ImageIO.write(pie, "png", tempPie);
    Image img = Image.getInstance(tempPie.getPath());

    return img;
}

From source file:model.SongMeaningsScraper.java

public static String validateArtist(String artist) {
    HashMap<String, String> artists = DataManager.getArtistMap();
    for (String artistFromMap : artists.keySet()) {
        int levDist = StringUtils.getLevenshteinDistance(artistFromMap.toUpperCase(), artist.toUpperCase());
        double ratio = (artistFromMap.length() - levDist + 0.0) / (artistFromMap.length() + 0.0);
        if (ratio == 1.0) {
            Logger.LogToStatusBar(artistFromMap + " exactly matches");
            return artistFromMap;
        } else if (ratio >= 0.5) {
            ArrayList<String> matches = DataManager.getArtistMatches().get(artist);
            if (matches == null) {
                matches = new ArrayList<String>();
                matches.add(artistFromMap);
                DataManager.getArtistMatches().put(artist, matches);
            } else {
                matches.add(artistFromMap);
                DataManager.getArtistMatches().remove(artist);
                DataManager.getArtistMatches().put(artist, matches);
            }// www . ja  va 2s  .co  m
        }
    }
    return "";
}

From source file:com.symphony.jirabot.clients.QuandlClient.java

private static String mapToQueryString(HashMap<String, Object> parameters) {
    if (parameters == null || parameters.size() == 0) {
        return "";
    }//ww w.  j  a  va  2 s  .  c  o  m

    StringBuilder queryString = new StringBuilder("&");
    for (String key : parameters.keySet()) {
        queryString.append(urlEncodeUTF8(key));
        queryString.append("=");
        queryString.append(urlEncodeUTF8(parameters.get(key).toString()));
        queryString.append("&");
    }

    if (queryString.charAt(queryString.length() - 1) == '&') {
        queryString = queryString.deleteCharAt(queryString.length() - 1);
    }

    return queryString.toString();
}

From source file:sas.BarChart.java

public static CategoryDataset createSaleDataset(java.util.HashMap<String, Float> lsh) {
    DefaultCategoryDataset defaultcategorydataset = new DefaultCategoryDataset();
    for (String sh : lsh.keySet()) {
        defaultcategorydataset.addValue(lsh.get(sh), "Sales", sh);
    }// w w  w  .java2s . c  o  m

    return defaultcategorydataset;
}

From source file:model.SongMeaningsScraper.java

private static String validateSong(String artist, String title) {
    HashMap<String, String> songList = DataManager.getSongMap().get(artist);
    for (String songFromMap : songList.keySet()) {
        int levDist = StringUtils.getLevenshteinDistance(songFromMap.toUpperCase(), title.toUpperCase());
        double ratio = (songFromMap.length() - levDist + 0.0) / (songFromMap.length() + 0.0);
        if (ratio == 1.0) {
            Logger.LogToStatusBar(songFromMap + " exactly matches");
            return songFromMap;
        } else if (ratio >= 0.5) {
            ArrayList<String> matches = DataManager.getSongMatches().get(artist + " " + title);
            if (matches == null) {
                matches = new ArrayList<String>();
                matches.add(songFromMap);
                DataManager.getSongMatches().put(artist + " " + title, matches);
            } else {
                matches.add(songFromMap);
                DataManager.getSongMatches().remove(artist + " " + title);
                DataManager.getSongMatches().put(artist + " " + title, matches);
            }/*from  ww w  .  java  2s .  co m*/
        }
    }
    return "";
}

From source file:com.sugarcrm.candybean.datasource.CsvDataAdapterSystemTest.java

private static void printDataSource(HashMap<String, DataSource> dataSourceHashMap) {
    for (String filenameNoExt : dataSourceHashMap.keySet()) {
        System.out.println(//from w  w  w .  j a  v  a2s  . c o  m
                "CsvDataAdapterTest: printDataSourceData(): dataSource filenameNoExt = " + filenameNoExt);
        DataSource ds = dataSourceHashMap.get(filenameNoExt);
        printDataSourceFieldSet(ds);
    }
}

From source file:cooccurrence.Omer_Levy.java

/**
 * Method to populate the apache matrix from cooccur hashmap
 * @param matrixR/* w  ww .  j a  v a  2 s  . co m*/
 * @param cooccur
 * @param rowStrings
 * @param colStrings 
 */
private static void populateMatrixR(RealMatrix matrixR, HashMap<String, HashMap<String, Double>> cooccur,
        ArrayList<String> rowStrings, ArrayList<String> colStrings) {
    Iterator iter = cooccur.keySet().iterator();

    while (iter.hasNext()) {
        String row = iter.next().toString();
        int i = rowStrings.indexOf(row);
        HashMap<String, Double> inner = cooccur.get(row);
        for (String col : inner.keySet()) {
            int j = colStrings.indexOf(col);
            double val = inner.get(col);
            matrixR.setEntry(i, j, val);
        }
        iter.remove();
    }
}