net.ninjacat.smooth.collections

Class Collect

java.lang.Object

net.ninjacat.smooth.collections.Collect

public final class Collect
extends Object

Utility functions for collections

Method Summary

Modifier and Type	Method and Description
static <E> Iterator<E>	enumerationToIterator(Enumeration<E> enumeration) Wraps Enumeration in the Iterator.
static <E> List<E>	iteratorToList(Iterator<E> iter) Converts Iterator to list
static <E> Set<E>	iteratorToSet(Iterator<E> iter) Converts Iterator to a set
static <E> List<E>	listOf(E... elements) Create list of elements
static <E> Set<E>	setOf(E... elements) Create a set of elements

Methods inherited from class java.lang.Object

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

Method Detail

listOf

@SafeVarargs
public static <E> List<E> listOf(E... elements)

Create list of elements

Type Parameters:

E - type of the elements

Parameters:

elements - elements of the future list

Returns:

Unmodifiable list

setOf

@SafeVarargs
public static <E> Set<E> setOf(E... elements)

Create a set of elements

Type Parameters:

E - type of the elements

Parameters:

elements - elements of the future set

Returns:

Unmodifiable set

iteratorToList

public static <E> List<E> iteratorToList(Iterator<E> iter)

Converts Iterator to list

Type Parameters:

E - type of elements

Parameters:

iter - iterator to read into list

Returns:

Unmodifiable list of elements from iterator

iteratorToSet

public static <E> Set<E> iteratorToSet(Iterator<E> iter)

Converts Iterator to a set

Type Parameters:

E - type of elements

Parameters:

iter - iterator to read into a set

Returns:

Unmodifiable set of elements from iterator

enumerationToIterator

public static <E> Iterator<E> enumerationToIterator(Enumeration<E> enumeration)

Wraps Enumeration in the Iterator.

Type Parameters:

E - Element type.

Parameters:

enumeration - Enumeration to wrap.

Returns:

Iterator wrapping supplied enumeration.