Package com.peterphi.std.util

Class ListUtility

java.lang.Object

com.peterphi.std.util.ListUtility

public class ListUtility
extends Object

Constructor Summary

Constructors

Constructor	Description
ListUtility()

Method Summary

Modifier and Type	Method	Description
static <T> T	head(Iterable<T> list)	Returns the first element of an Iterable (or null if the list is empty)
static <T> HybridIterator<T>	iterate(Enumeration<T> items)
static <T> HybridIterator<T>	iterate(Iterator<T> items)
static <T> T	last(List<T> src)
static <T> List<T>	list(Iterable<T> iterable)	Converts an Iterable into a List
static <T> List<T>	list(List<T> items)
static <T> List<T>	list(T[] items)
static <T> List<T>	tail(List<T> list)	Returns a sublist containing all the items in the list after the first

Methods inherited from class java.lang.Object

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

Constructor Details

ListUtility

public ListUtility()

Method Details

list

public static <T> List<T> list(T[] items)

list

public static <T> List<T> list(List<T> items)

list

public static <T> List<T> list(Iterable<T> iterable)

Converts an Iterable into a List

Parameters:

iterable -

Returns:

last

public static <T> T last(List<T> src)

head

public static <T> T head(Iterable<T> list)

Returns the first element of an Iterable (or null if the list is empty)

Parameters:

list -

Returns:

tail

public static <T> List<T> tail(List<T> list)

Returns a sublist containing all the items in the list after the first

Parameters:

list -

Returns:

iterate

public static <T> HybridIterator<T> iterate(Iterator<T> items)

iterate

public static <T> HybridIterator<T> iterate(Enumeration<T> items)