Example usage for java.util HashSet HashSet

Introduction

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

Prototype

public HashSet()

Source Link

Document

Constructs a new, empty set; the backing HashMap instance has default initial capacity (16) and load factor (0.75).

Usage

From source file:Main.java

public static <K> HashSet<K> newHashSet() {
    return new HashSet();
}

From source file:Main.java

public static <T> Set<T> toSet(T... arr) {
    Set<T> set = new HashSet<T>();
    for (T t : arr)
        set.add(t);//from ww w.  j  a  va2s .c o  m
    return set;
}

From source file:Main.java

public static <T> Set<T> clone(Set<T> set) {
    Set<T> newSet = new HashSet<>();
    set.forEach(newSet::add);/*from  w  w  w . ja v a 2 s  .c  om*/
    return newSet;
}

From source file:Main.java

public static <T> HashSet<T> newHashSet() {
    return new HashSet<T>();
}

From source file:Main.java

public static <T> Set<T> emptySet() {
    return new HashSet<T>();
}

From source file:Main.java

public static <E> Set<E> newHashSet() {
    return new HashSet<E>();
}

From source file:Main.java

public static <T> HashSet<T> createHashSet() {
    return new HashSet();
}

From source file:Main.java

public static <T> List<T> removeDuplicate(List<T> list) {
    Set set = new HashSet();
    List newList = new ArrayList();
    for (Iterator iter = list.iterator(); iter.hasNext();) {
        Object element = iter.next();
        if (set.add(element))
            newList.add(element);/*from w w w .  j  a v  a2  s  .co  m*/
    }
    return newList;
}

From source file:Main.java

public static <T> Set<T> immutableSet(T element) {
    Set<T> immutableSet = new HashSet<T>();
    immutableSet.add(element);//from ww w . ja v  a2  s  .c o m
    return immutableSet(immutableSet);
}

From source file:Main.java

public static <E> HashSet<E> newHashSet() {
    return new HashSet<>();
}