Package edu.tufts.hrilab.action.operators

Class Collections

java.lang.Object

edu.tufts.hrilab.action.operators.Collections

public final class Collections
extends Object

Constructor Summary

Constructors

Constructor	Description
Collections()

Method Summary

Modifier and Type	Method	Description
static <T> void	add(List<T> list, int index, T element)
static <T> boolean	add(List<T> list, T element)
static <T> boolean	add(Set<T> set, T element)
static <T> boolean	addAll(List<T> list, List<T> elements)
static void	clear(Collection collection)	Collection operators
static boolean	contains(List list, Object o)
static boolean	contains(Set set, Object o)
static boolean	containsKey(Map map, Object key)
static boolean	containsValue(Map map, Object value)
static <K, V> Set<Map.Entry<K,V>>	entrySet(Map<K,V> map)
static <T> T	get(List<T> list, int index)
static <K, V> V	get(Map<K,V> map, K key)
static boolean	isEmpty(Collection collection)
static <K> Set<K>	keySet(Map<K,?> map)
static <T> List<T>	newArrayList(Class<T> cls)	List operators
static <K, V> Map<K,V>	newHashMap(Class<K> key, Class<V> value)	Map operators
static <T> Set<T>	newHashSet(Class<T> cls)	Set operators
static <K, V> V	put(Map<K,V> map, K key, V value)
static <T> T	remove(List<T> list, int index)
static <T> boolean	remove(List<T> list, T element)
static <K, V> V	remove(Map<K,V> map, K key)
static <T> boolean	remove(Set<T> set, T element)
static <T> T	set(List<T> list, int index, T element)
static int	size(Collection collection)
static <T> List<T>	subList(List<T> list, int start, int end)

Methods inherited from class java.lang.Object

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

Constructor Details

Collections

public Collections()

Method Details

clear

public static void clear(Collection collection)

Collection operators

isEmpty

public static boolean isEmpty(Collection collection)

size

public static int size(Collection collection)

newArrayList

public static <T> List<T> newArrayList(Class<T> cls)

List operators

add

public static <T> boolean add(List<T> list,
 T element)

add

public static <T> void add(List<T> list,
 int index,
 T element)

addAll

public static <T> boolean addAll(List<T> list,
 List<T> elements)

contains

public static boolean contains(List list,
 Object o)

get

public static <T> T get(List<T> list,
 int index)

remove

public static <T> T remove(List<T> list,
 int index)

remove

public static <T> boolean remove(List<T> list,
 T element)

set

public static <T> T set(List<T> list,
 int index,
 T element)

subList

public static <T> List<T> subList(List<T> list,
 int start,
 int end)

newHashSet

public static <T> Set<T> newHashSet(Class<T> cls)

Set operators

add

public static <T> boolean add(Set<T> set,
 T element)

contains

public static boolean contains(Set set,
 Object o)

remove

public static <T> boolean remove(Set<T> set,
 T element)

newHashMap

public static <K,
V> Map<K,V> newHashMap(Class<K> key,
 Class<V> value)

Map operators

containsKey

public static boolean containsKey(Map map,
 Object key)

containsValue

public static boolean containsValue(Map map,
 Object value)

entrySet

public static <K,
V> Set<Map.Entry<K,V>> entrySet(Map<K,V> map)

get

public static <K,
V> V get(Map<K,V> map,
 K key)

keySet

public static <K> Set<K> keySet(Map<K,?> map)

put

public static <K,
V> V put(Map<K,V> map,
 K key,
 V value)

remove

public static <K,
V> V remove(Map<K,V> map,
 K key)