Java hashset toarray hashcode foreach

Two programs are given on HashSet Tutorial with different functionality. HashSet General: In this program, the general methods like contains(), equals(), add(), size(), remove(), toArray() and hashCode() usage is illustrated. Elements are printed with foreach loop. HashSet Operations: Iterator for printing the elements of HashSet is used. Methods like addAll, clear, retainAll, containsAll and toString …

HashSet Tutorial add remove equals contains hashCode Read More »