Example usage for java.util Iterator hasNext

Introduction

In this page you can find the example usage for java.util Iterator hasNext.

Prototype

boolean hasNext();

Source Link

Document

Returns true if the iteration has more elements.

Usage

From source file:Main.java

public static Map<String, String> parseStringJsonMap(JSONObject object) throws JSONException {
    Map<String, String> map = new ArrayMap<String, String>();
    Iterator<String> keys = object.keys();
    while (keys.hasNext()) {
        String key = keys.next();
        map.put(key, object.getString(key));
    }//  w w w  . j av a2s  . c  o  m
    return map;
}

From source file:Main.java

private static String reconstruireDonnee(Vector<Integer> vectBit) {
    String donnee = "";

    //On ajoute le nouvel encodage dans le String "ligne" vide ci-haut
    Iterator<Integer> it = vectBit.iterator();
    while (it.hasNext()) {
        donnee += it.next();/*from  ww w.  java  2s.com*/
    }

    return donnee;
}

From source file:Main.java

/**
 * Parse Set to ArrayList/*from  w  w w  . j a v a 2  s . c  o  m*/
 * 
 * @param set
 * @return ArrayList
 */
public static <T> ArrayList<T> setToArrayList(Set<T> set) {
    if (set == null)
        return null;
    ArrayList<T> tArray = new ArrayList<T>();
    Iterator<T> it = set.iterator();
    while (it.hasNext()) {
        T t = it.next();
        tArray.add(t);
    }
    return tArray;
}

From source file:Main.java

public static void putAllInHashMapByGivenAttribute(HashMap map, Collection col, String attribName) {

    Iterator iter = col.iterator();
    while (iter.hasNext())
        putInHashMapByGivenAttribute(map, iter.next(), attribName);
}

From source file:Main.java

public static Map<String, Integer> parseIntegerJsonMap(JSONObject object) throws JSONException {
    Map<String, Integer> map = new ArrayMap<String, Integer>();
    Iterator<String> keys = object.keys();
    while (keys.hasNext()) {
        String key = keys.next();
        map.put(key, object.getInt(key));
    }//from ww w.java 2 s .  c  o m
    return map;
}

From source file:Main.java

public static Map<String, Long> parseLongJsonMap(JSONObject object) throws JSONException {
    Map<String, Long> map = new ArrayMap<String, Long>();
    Iterator<String> keys = object.keys();
    while (keys.hasNext()) {
        String key = keys.next();
        map.put(key, object.getLong(key));
    }//from w  ww . ja  va2s  .c om
    return map;
}

From source file:Main.java

public static HashSet<String> intersectionSet(HashSet<String> setA, HashSet<String> setB) {
    HashSet<String> intersectionSet = new HashSet<String>();
    Iterator<String> iterA = setA.iterator();
    while (iterA.hasNext()) {
        String tempInner = iterA.next();
        if (setB.contains(tempInner)) {
            intersectionSet.add(tempInner);
        }/*from   w w w  .  j  a  v  a 2  s  .co  m*/
    }
    return intersectionSet;
}

From source file:Main.java

/**
 * Answer a set containing all elements that are both in source and in query
 * Delete these elements from source Creation date: (13.10.2002 16:23:00)
 * //from w ww  .j a  v  a 2 s.co m
 * @return java.util.Set
 * @param source
 *            java.util.Set
 * @param elements
 *            java.util.Collection
 */
public static Set extractFrom(Set source, Collection query) {
    Set answer = new HashSet();
    Iterator i = query.iterator();
    while (i.hasNext()) {
        Object o = i.next();
        if (source.remove(o)) {
            answer.add(o);
        }
    }
    return answer;
}

From source file:Main.java

public static Map<String, Double> parseDoubleJsonMap(JSONObject object) throws JSONException {
    Map<String, Double> map = new ArrayMap<String, Double>();
    Iterator<String> keys = object.keys();
    while (keys.hasNext()) {
        String key = keys.next();
        map.put(key, object.getDouble(key));
    }/*from w  w w .  j a v a2s  . c o m*/
    return map;
}

From source file:Main.java

public static String toString(Collection<?> list, String split) {
    if (list == null) {
        return null;
    }//w  ww . j ava 2  s  . co m
    StringBuffer rs = new StringBuffer();
    Iterator<?> it = list.iterator();
    while (it.hasNext()) {
        rs.append(it.next());
        if (it.hasNext()) {
            rs.append(split);
        }
    }
    return rs.toString();
}