Java tutorial
//package com.java2s; import java.util.HashSet; import java.util.Set; public class Main { /** * Constructs a new, empty set; the backing <tt>HashMap</tt> instance has * the specified initial capacity and default load factor (0.75). * * @param <T> * @param initialCapacity * @return */ public static <T> Set<T> newHashSet(int initialCapacity) { return new HashSet<T>(initialCapacity); } /** * Constructs a new, empty set; the backing <tt>HashMap</tt> instance has * default initial capacity (16) and load factor (0.75). * * @param <T> * @return */ public static <T> Set<T> newHashSet() { return newHashSet(16); } }