de.cwkr.validation.util

Class Lists

java.lang.Object

de.cwkr.validation.util.Lists

public final class Lists
extends Object

Provides utility methods for List instances.

Author:

Christian Winkler

Method Summary

Modifier and Type	Method and Description
static <T> List<T>	listOf(Collection<? extends T> collection) Creates an ArrayList from a Collection.
static <T> List<T>	listOf(T... elements) Creates an ArrayList containing all elements.
static <T> List<T>	unmodifiableListOf(Collection<? extends T> collection) Creates an immutable List from a Collection.
static <T> List<T>	unmodifiableListOf(T... elements) Creates an immutable List containing all elements.

Methods inherited from class java.lang.Object

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

Method Detail

listOf

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

Creates an ArrayList containing all elements.

Type Parameters:

T - element type

Parameters:

elements - elements to add to list

Returns:

list instance

listOf

public static <T> List<T> listOf(Collection<? extends T> collection)

Creates an ArrayList from a Collection.

Type Parameters:

T - element type

Parameters:

collection - elements

Returns:

list instance

unmodifiableListOf

@SafeVarargs
public static <T> List<T> unmodifiableListOf(T... elements)

Creates an immutable List containing all elements.

Type Parameters:

T - element type

Parameters:

elements - elements to add to list

Returns:

list instance

unmodifiableListOf

public static <T> List<T> unmodifiableListOf(Collection<? extends T> collection)

Creates an immutable List from a Collection.

Type Parameters:

T - element type

Parameters:

collection - elements

Returns:

list instance