Example usage for java.util Set iterator

Introduction

In this page you can find the example usage for java.util Set iterator.

Prototype

Iterator<E> iterator();

Source Link

Document

Returns an iterator over the elements in this set.

Usage

From source file:com.silverpeas.util.StringUtil.java

private static String reencode(byte[] data, Set<String> encodings, String declaredEncoding)
          throws UnsupportedEncodingException {
      if (!encodings.isEmpty()) {
          String encoding = encodings.iterator().next();
          String value = new String(data, encoding);
          if (!checkEncoding(value)) {
              encodings.remove(encoding);
              return reencode(data, encodings, declaredEncoding);
          }/*from   w  w w  . j a v  a 2  s  .  co  m*/
          return encoding;
      }
      return declaredEncoding;
  }

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From source file:Main.java

public static void cosineSimilarityCW() {
    Iterator<Integer> ids = CommentWordCount.keySet().iterator();
    while (ids.hasNext()) {
        int com_id = ids.next();
        Set<String> words1;
        words1 = CommentWordCount.get(com_id).keySet();
        Iterator<Integer> com_iter = CommentWordCount.keySet().iterator();
        while (com_iter.hasNext()) {
            int id = com_iter.next();
            if (com_id < id) {
                Set<String> words2;
                words2 = CommentWordCount.get(id).keySet();

                Vector<Integer> vecA = new Vector<Integer>();
                Vector<Integer> vecB = new Vector<Integer>();

                Iterator<String> w1 = words1.iterator();
                Iterator<String> w2 = words2.iterator();

                HashSet<String> imp = new HashSet<String>();
                while (w1.hasNext()) {
                    String s = w1.next();
                    imp.add(s);//from   w w  w.j av  a 2s. c  o  m
                }
                while (w2.hasNext()) {
                    String s = w2.next();
                    imp.add(s);
                }
                for (String s : imp) {
                    if (CommentWordCount.get(com_id).containsKey(s)) {
                        vecA.add(CommentWordCount.get(com_id).get(s));
                    } else
                        vecA.add(0);

                    if (CommentWordCount.get(id).containsKey(s)) {
                        vecB.add(CommentWordCount.get(id).get(s));
                    } else
                        vecB.add(0);
                }

                //System.out.println("Size : A"+vecA.size()+" Size: B"+vecB.size()+"maxLen:"+maxlength);
                double similarity;
                int product = 0;
                double sumA = 0;
                double sumB = 0;
                for (int i = 0; i < vecA.size(); i++) {
                    product += vecA.elementAt(i) * vecB.elementAt(i);
                    sumA += vecA.elementAt(i) * vecA.elementAt(i);
                    sumB += vecB.elementAt(i) * vecB.elementAt(i);
                }
                sumA = Math.sqrt(sumA);
                sumB = Math.sqrt(sumB);
                similarity = product / (sumA * sumB);
                similarity = Math.acos(similarity) * 180 / Math.PI;
                //System.out.println("Result "+com_id+" "+id+" :"+similarity);

                if (similarity < 75) {
                    //System.out.println("Result "+com_id+" "+id);
                    if (Topic.containsKey(com_id)) {
                        int val = Topic.get(com_id);
                        val++;
                        Topic.put(com_id, val);
                    } else
                        Topic.put(com_id, 1);
                    if (Topic.containsKey(id)) {
                        int val = Topic.get(id);
                        val++;
                        Topic.put(id, val);
                    } else
                        Topic.put(id, 1);
                }

            }
        }
    }
}

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From source file:com.impetus.kundera.metadata.MetadataUtils.java

private static void getEmbeddableType(EntityMetadata m, Map<String, Field> columnNameToFieldMap,
        Map<String, Field> superColumnNameToFieldMap, final KunderaMetadata kunderaMetadata) {
    Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(m.getPersistenceUnit());

    EntityType entityType = metaModel.entity(m.getEntityClazz());

    Set attributes = entityType.getAttributes();
    Iterator<Attribute> iter = attributes.iterator();
    while (iter.hasNext()) {
        Attribute attribute = iter.next();
        if (((MetamodelImpl) metaModel).isEmbeddable(((AbstractAttribute) attribute).getBindableJavaType())) {
            superColumnNameToFieldMap.put(((AbstractAttribute) attribute).getJPAColumnName(),
                    (Field) attribute.getJavaMember());
            if (columnNameToFieldMap != null) {
                getAttributeOfEmbedddable(columnNameToFieldMap, metaModel, attribute);
            }//from   w  ww. ja  v  a2 s .c  o  m

        } else {
            if (columnNameToFieldMap != null) {
                columnNameToFieldMap.put(((AbstractAttribute) attribute).getJPAColumnName(),
                        (Field) attribute.getJavaMember());
            }
        }
    }
}

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From source file:com.impetus.kundera.metadata.MetadataUtils.java

public static void onJPAColumnMapping(final EntityType entityType, EntityMetadata entityMetadata) {
    Set<Attribute> attributes = entityType.getAttributes();

    Iterator<Attribute> iter = attributes.iterator();

    while (iter.hasNext()) {
        Attribute attribute = iter.next();

        // jpa column mapping is for non id columns only.
        if (!entityMetadata.getIdAttribute().equals(attribute)) {
            entityMetadata.addJPAColumnMapping(((AbstractAttribute) attribute).getJPAColumnName(),
                    attribute.getName());
        }/*w  ww  . j  a  va2  s  . c o  m*/
    }

    entityMetadata.setEntityType(entityType);
}

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From source file:com.delicious.deliciousfeeds4J.DeliciousUtil.java

public static UrlInfo deserializeUrlInfoFromJson(String json) throws Exception {

    logger.debug("Trying to deserialize JSON to UrlInfos...");
    logger.trace("Deserializing JSON: " + json);

    //Check if empty or null
    if (json == null || json.isEmpty()) {
        logger.debug("Nothing to deserialize. JSON-string was empty!");
        return null;
    }//ww w.  j  a v  a  2 s. co m

    //Actually deserialize
    final Set<UrlInfo> urlInfos = ((Set<UrlInfo>) objectMapper.readValue(json,
            new TypeReference<Set<UrlInfo>>() {
            }));

    if (urlInfos == null || urlInfos.isEmpty()) {
        logger.debug("No UrlInfos found. Collection was empty.");
        return null;
    }

    return urlInfos.iterator().next();
}

---

From source file:com.granule.json.utils.XML.java

private static void convertJSONObject(Document doc, Element parent, JSONObject jObject, String tagName) {
    Set attributes = jObject.keySet();
    Iterator attrsItr = attributes.iterator();

    Element element = doc.createElement(removeProblemCharacters(tagName));
    if (parent != null) {
        parent.appendChild(element);/*ww w .j a  v a2s. c  om*/
    } else {
        doc.appendChild(element);
    }

    while (attrsItr.hasNext()) {
        String attr = (String) attrsItr.next();
        Object obj = jObject.opt(attr);

        if (obj instanceof Number) {
            element.setAttribute(attr, obj.toString());
        } else if (obj instanceof Boolean) {
            element.setAttribute(attr, obj.toString());
        } else if (obj instanceof String) {
            element.setAttribute(attr, escapeEntityCharacters(obj.toString()));
        } else if (obj == null) {
            element.setAttribute(attr, "");
        } else if (obj instanceof JSONObject) {
            convertJSONObject(doc, element, (JSONObject) obj, attr);
        } else if (obj instanceof JSONArray) {
            convertJSONArray(doc, element, (JSONArray) obj, attr);
        }
    }
}

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From source file:io.apicurio.hub.api.codegen.OpenApi2Thorntail.java

/**
 * Converts a set of strings into an array literal format.
 * @param values//from w  w  w. j  a  v a2  s  . c  o  m
 */
private static String toStringArrayLiteral(Set<String> values) {
    StringBuilder builder = new StringBuilder();

    if (values.size() == 1) {
        builder.append("\"");
        builder.append(values.iterator().next().replace("\"", "\\\""));
        builder.append("\"");
    } else {
        builder.append("{");
        boolean first = true;
        for (String value : values) {
            if (!first) {
                builder.append(", ");
            }
            builder.append("\"");
            builder.append(value.replace("\"", "\\\""));
            builder.append("\"");
            first = false;
        }
        builder.append("}");
    }
    return builder.toString();
}

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From source file:api.resources.Laptop.java

public static Laptop newInstance(Map<String, Object> params) throws APIException {
    Laptop laptop = new Laptop();
    Set<String> keys = params.keySet();
    Iterator<String> iterator = keys.iterator();
    while (iterator.hasNext()) {
        String key = iterator.next();

        if (key.equals("title"))
            laptop.setId((String) params.get(key));

        if (key.equals("nid"))
            laptop.setNid((String) params.get(key));

        if (key.equals("location") && params.get(key) != null)
            laptop.setLocation((HashMap) params.get(key));

        Object param = (Object) hashValueToParam(params.get(key));
        if (param == null || param.equals(""))
            continue;

        if (key.equals("field_how_did_you_learn"))
            laptop.setHowDidYouLearn((String) param);

        if (key.equals("field_current_manager"))
            laptop.setCurrentManager((String) getUIDParam(param));

        if (key.equals("field_model"))
            laptop.setModel((String) param);

        if (key.equals("field_cpu"))
            laptop.setCpu(((Integer) param).intValue());

        if (key.equals("field_cpu_type"))
            laptop.setCpuType((String) param);

        if (key.equals("field_memory"))
            laptop.setMemory(((Integer) param).intValue());

        if (key.equals("field_hard_drive integer"))
            laptop.setHardDrive(((Integer) param).intValue());

        if (key.equals("field_current_os"))
            laptop.setCurrentOS((String) param);

        if (key.equals("field_destination"))
            laptop.setDestination((String) param);

        if (key.equals("field_501c3_recipient"))
            laptop.setA501c3Recip((String) param);

        if (key.equals("field_laptop_domain"))
            laptop.setLaptopDomain((String) param);

        if (key.equals("field_status"))
            laptop.setStatus((String) param);

        if (key.equals("field_dev_type"))
            laptop.setDevType((String) param);

        if (key.equals("field_library_notification"))
            laptop.setLibraryNotification((String) param);

        if (key.equals("field_checkedout_location"))
            laptop.setCheckedoutLocation((String) param);

        if (key.equals("field_notes"))
            laptop.setNotes((String) param);

        // field_laptop_serial_number
        if (key.equals("field_laptop_serial_number"))
            laptop.setSerialNumber((String) param);

        if (key.equals("field_date_received")) {
            try {
                laptop.setDateReceived(stringToDate((String) param));
            } catch (Exception e) {
                log.error("It had a problem with the date received", e);
            }/*  w ww .jav a2 s .  c o m*/
        }
        if (key.equals("field_date_delivered")) {
            try {
                laptop.setDateDelivered(stringToDate((String) param));
            } catch (Exception e) {
                log.error("It had a problem with the date delivered", e);
            }
        }
        if (key.equals("field_available_day")) {
            try {
                laptop.setAvailableDay(stringToDate((String) param));
            } catch (Exception e) {
                log.error("It had a problem with the available day", e);
            }
        }
        if (key.equals("field_date_recycled")) {
            try {
                laptop.setDateRecycled(stringToDate((String) param));
            } catch (Exception e) {
                log.error("It had a problem with the date recycled", e);
            }

        }

    }
    return laptop;
}

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From source file:it.geosolutions.geoserver.jms.impl.handlers.catalog.CatalogUtils.java

public static Set<StyleInfo> localizeStyles(final Set<StyleInfo> stileSet, final Catalog catalog) {
    if (stileSet == null || catalog == null)
        throw new NullArgumentException("Arguments may never be null");
    final Set<StyleInfo> localStileSet = new HashSet<StyleInfo>();
    final Iterator<StyleInfo> deserStyleSetIterator = stileSet.iterator();
    while (deserStyleSetIterator.hasNext()) {
        final StyleInfo deserStyle = deserStyleSetIterator.next();
        final StyleInfo localStyle = localizeStyle(deserStyle, catalog);
        if (localStyle != null) {
            localStileSet.add(localStyle);
        }/*from   www.  jav a  2 s  . com*/
    }
    return localStileSet;
}

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From source file:fedora.server.security.servletfilters.CacheElement.java

private static final void auditNamedValues(String m, Map namedValues) {
    if (LOG.isDebugEnabled()) {
        assert namedValues != null;
        for (Iterator outer = namedValues.keySet().iterator(); outer.hasNext();) {
            Object name = outer.next();
            assert name instanceof String : "not a string, name==" + name;
            StringBuffer sb = new StringBuffer(m + name + "==");
            Object temp = namedValues.get(name);
            assert temp instanceof String || temp instanceof Set : "neither string nor set, temp==" + temp;
            if (temp instanceof String) {
                sb.append(temp.toString());
            } else if (temp instanceof Set) {
                Set values = (Set) temp;
                sb.append("(" + values.size() + ") {");
                String punct = "";
                for (Iterator it = values.iterator(); it.hasNext();) {
                    temp = it.next();/*w w  w  .j a  v  a2 s  . c om*/
                    if (!(temp instanceof String)) {
                        LOG.error(m + "set member not string, ==" + temp);
                    } else {
                        String value = (String) temp;
                        sb.append(punct + value);
                        punct = ",";
                    }
                }
                sb.append("}");
            }
            LOG.debug(sb.toString());
        }
    }
}

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