be.SIRAPRISE.util

Class MyHashSet

java.lang.Object

be.SIRAPRISE.util.MyHashSet

public class MyHashSet
extends java.lang.Object

MyHashSet contains utility methods relating to HashSets

Author:

Erwin

Constructor Summary

Constructors

Constructor and Description
MyHashSet()

Method Summary

Modifier and Type	Method and Description
static <E> java.util.Set<E>	createSet(E... e) Creates a HashSet from a given collection of objects
static <E> java.util.Set<E>	validateDistinctAndCreateSet(E... e) Creates a HashSet from a given collection of objects, if and only if the given collection contains no duplicates

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MyHashSet

public MyHashSet()

Method Detail

createSet

@SafeVarargs
public static <E> java.util.Set<E> createSet(E... e)

Creates a HashSet from a given collection of objects

Type Parameters:

E - the element type

Parameters:

e - a collection of objects to be collected in a HashSet

Returns:

The given collection of objects, with duplicates removed

validateDistinctAndCreateSet

@SafeVarargs
public static <E> java.util.Set<E> validateDistinctAndCreateSet(E... e)
                                                                      throws DuplicateException

Creates a HashSet from a given collection of objects, if and only if the given collection contains no duplicates

Type Parameters:

E - the element type

Parameters:

e - a collection of objects to be collected in a HashSet

Returns:

The given collection of objects, with duplicates removed

Throws:

DuplicateException - if a duplicate is contained in the given collection