core/src/main/java/org/apache/sdap/mudrod/recommendation/structure/HybridRecommendation.java [239:265]:
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  private Map<String, Double> sortMapByValue(Map<String, Double> passedMap) {
    List<String> mapKeys = new ArrayList<>(passedMap.keySet());
    List<Double> mapValues = new ArrayList<>(passedMap.values());
    Collections.sort(mapValues, Collections.reverseOrder());
    Collections.sort(mapKeys, Collections.reverseOrder());

    LinkedHashMap<String, Double> sortedMap = new LinkedHashMap<>();

    Iterator<Double> valueIt = mapValues.iterator();
    while (valueIt.hasNext()) {
      Object val = valueIt.next();
      Iterator<String> keyIt = mapKeys.iterator();

      while (keyIt.hasNext()) {
        Object key = keyIt.next();
        String comp1 = passedMap.get(key).toString();
        String comp2 = val.toString();

        if (comp1.equals(comp2)) {
          passedMap.remove(key);
          mapKeys.remove(key);
          sortedMap.put((String) key, (Double) val);
          break;
        }
      }
    }
    return sortedMap;
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core/src/main/java/org/apache/sdap/mudrod/weblog/partition/KGreedyPartitionSolver.java [98:126]:
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  private Map<String, Double> sortMapByValue(Map<String, Double> passedMap) {
    List<String> mapKeys = new ArrayList<>(passedMap.keySet());
    List<Double> mapValues = new ArrayList<>(passedMap.values());
    Collections.sort(mapValues, Collections.reverseOrder());
    Collections.sort(mapKeys, Collections.reverseOrder());

    LinkedHashMap<String, Double> sortedMap = new LinkedHashMap<>();

    Iterator<Double> valueIt = mapValues.iterator();
    while (valueIt.hasNext()) {
      Object val = valueIt.next();
      Iterator<String> keyIt = mapKeys.iterator();

      while (keyIt.hasNext()) {
        Object key = keyIt.next();
        String comp1 = passedMap.get(key).toString();
        String comp2 = val.toString();

        if (comp1.equals(comp2)) {
          passedMap.remove(key);
          mapKeys.remove(key);
          sortedMap.put((String) key, (Double) val);
          break;
        }

      }

    }
    return sortedMap;
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