org.wiztools.commons

Class CollectionsUtil

java.lang.Object

org.wiztools.commons.CollectionsUtil

public final class CollectionsUtil
extends Object

Author:

subwiz

Field Summary

Fields

Modifier and Type	Field and Description
static MultiValueMap	EMPTY_MULTI_VALUE_MAP

Constructor Summary

Constructors

Constructor and Description
CollectionsUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> List<T>	asList(T... objs) Accepts a varargs argument of type T, and returns a java.util.List representation of them.
static <K,V> MultiValueMap<K,V>	emptyMultiValueMap() Returns a empty MultiValueMap.
static <K,V> MultiValueMap<K,V>	unmodifiableMultiValueMap(MultiValueMap<K,V> map) Returns an unmodifiable version of the MultiValueMap.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_MULTI_VALUE_MAP

public static final MultiValueMap EMPTY_MULTI_VALUE_MAP

Constructor Detail

CollectionsUtil

public CollectionsUtil()

Method Detail

emptyMultiValueMap

public static final <K,V> MultiValueMap<K,V> emptyMultiValueMap()

Returns a empty MultiValueMap. Example usage:

 MultiValueMap<String, String> map = CollectionsUtil.<String, String>emptyMultiValueMap();
 
 

Type Parameters:

K -

V -

Returns:

Returns a empty MultiValueMap.

unmodifiableMultiValueMap

public static final <K,V> MultiValueMap<K,V> unmodifiableMultiValueMap(MultiValueMap<K,V> map)

Returns an unmodifiable version of the MultiValueMap.

Type Parameters:

K -

V -

Parameters:

map -

Returns:

Returns an unmodifiable version of the MultiValueMap.

asList

public static <T> List<T> asList(T... objs)

Accepts a varargs argument of type T, and returns a java.util.List representation of them.

Type Parameters:

T -

Parameters:

objs -

Returns:

A List representation of all the varargs.