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 <T> Set<T> toSet(Iterable<T> iterable) {
    Collections d;/*from   w  w  w .j a  v  a 2  s.  c  o m*/
    Set<T> temp = new HashSet<>();
    iterable.forEach(temp::add);
    return temp;
}

From source file:Main.java

public static Set toSet(String... values) {
    Set<Object> set = new HashSet();
    for (String value : values) {
        set.add(value);//from w  w w.j a v a 2 s  .  c  o  m
    }
    return set;
}

From source file:Main.java

public static <T> Set<T> set(T... elements) {
    Set<T> set = new HashSet<T>();
    for (T ele : elements) {
        set.add(ele);//  w  w  w .ja  v  a2  s.  c  om
    }
    return set;
}

From source file:Main.java

public static <E> Set<E> intersect(Set<E> a, Set<E> b) {
    Set<E> intersect = new HashSet<>();
    for (E entryA : a) {
        if (b.contains(entryA)) {
            intersect.add(entryA);/*from   ww w. j a va2 s  .  co m*/
        }
    }
    for (E entryB : b) {
        if (a.contains(entryB)) {
            intersect.add(entryB);
        }
    }
    return intersect;
}

From source file:Main.java

public static <T> Set<T> set(T... elements) {
    HashSet<T> ret = new HashSet<T>();
    for (T element : elements)
        ret.add(element);/*from  w ww .j ava  2 s . co  m*/
    return ret;
}

From source file:Main.java

public static <T> Set<T> arrayToSet(T[] array) {
    Set<T> set = new HashSet<T>();

    for (T t : array)
        set.add(t);//from  w w w . j  a  v  a  2s .  c o  m

    return set;
}

From source file:Capture.java

static <T> Set<T> listToSet(List<T> list) {
    Set<T> set = new HashSet<T>();
    set.addAll(list);
    return set;
}

From source file:Main.java

static public <T> void unique(List<T> list) {
    HashSet<T> h = new HashSet<T>();
    for (T i : list) {
        h.add(i);/*from w  w  w . j a va2  s  .  c  om*/
    }
    list.clear();
    for (T i : h) {
        list.add(i);
    }
}

From source file:Main.java

public static <T> Set<T> newHashSet(T... elements) {
    HashSet<T> set = new HashSet<T>();

    for (T e : elements) {
        set.add(e);//from ww  w . j av  a2 s .  co  m
    }
    return set;
}

From source file:Main.java

public static <T> Set<T> hashSetFromArray(final T[] objs) {
    final Set<T> set = new HashSet<T>();
    for (final T obj : objs) {
        set.add(obj);/*from   w ww  .  ja  va  2 s . c  om*/
    }
    return set;
}