MultiMap

public class MultiMap
extends Object

java.lang.Object
↳	com.android.tradefed.util.MultiMap<K, V>

Known direct subclasses

UniqueMultiMap<K, V>

UniqueMultiMap<K, V> A MultiMap that ensures unique values for each key.

A ERROR(/Map) that supports multiple values per key.

Summary

Public constructors
`MultiMap()`
`MultiMap(MultiMap<K, V> map)`
`MultiMap( map)`

Public methods
`void`	`clear()` Clears the map.
`boolean`	`containsKey(K key)` Checks whether the map contains the specified key.
`boolean`	`containsValue(V value)` Checks whether the map contains the specified value.
	`entries()` Returns a collection of all key-value pairs in this MultiMap as `Map.Entry` instances.
`boolean`	`equals(Object obj)`
	`get(K key)` Gets the list of values associated with each key.
	`getUniqueMap()` Construct a new map, that contains a unique String key for each value.
`int`	`hashCode()`
`boolean`	`isEmpty()`
	`keySet()` Returns a collection of all distinct keys contained in this multimap.
`V`	`put(K key, V value)` Adds the value to the list associated with a key.
`void`	`putAll(MultiMap<K, ? extends V> m)` Adds all entries in given `MultiMap` to this `MultiMap`.
`void`	`putAll( m)` Adds all entries in given `ERROR(/Map)` to this `MultiMap`.
	`remove(K key)` Removes all values associated with the specified key.
`int`	`size()` Returns the number of keys in the map
	`values()` Returns list of all values.

Public constructors

MultiMap

public MultiMap ()

MultiMap

public MultiMap (MultiMap<K, V> map)

Parameters
`map`	`MultiMap`

MultiMap

public MultiMap ( map)

Parameters
`map`

Public methods

clear

public void clear ()

Clears the map.

containsKey

public boolean containsKey (K key)

Checks whether the map contains the specified key.

Parameters
`key`	`K`

Returns
`boolean`

See also:

ERROR(/Map#containsKey(Object))

containsValue

public boolean containsValue (V value)

Checks whether the map contains the specified value.

Parameters
`value`	`V`

Returns
`boolean`

See also:

ERROR(/Map#containsValue(Object))

entries

public  entries ()

Returns a collection of all key-value pairs in this MultiMap as Map.Entry instances.

Returns

equals

public boolean equals (Object obj)

Parameters
`obj`	`Object`

Returns
`boolean`

get

public  get (K key)

Gets the list of values associated with each key.

Parameters
`key`	`K`

Returns

getUniqueMap

public  getUniqueMap ()

Construct a new map, that contains a unique String key for each value. Current algorithm will construct unique key by appending a unique position number to key's toString() value

Returns
	a `ERROR(/Map)`

hashCode

public int hashCode ()

Returns
`int`

isEmpty

public boolean isEmpty ()

Returns
`boolean`

See also:

ERROR(/Map#isEmpty())

keySet

public  keySet ()

Returns a collection of all distinct keys contained in this multimap.

Returns

put

public V put (K key, 
                V value)

Adds the value to the list associated with a key.

Parameters
`key`	`K`
`value`	`V`

Returns
`V`

See also:

ERROR(/Map#put(Object, Object))

putAll

public void putAll (MultiMap<K, ? extends V> m)

Adds all entries in given MultiMap to this MultiMap.

Parameters
`m`	`MultiMap`

putAll

public void putAll ( m)

Adds all entries in given ERROR(/Map) to this MultiMap.

Parameters
`m`

remove

public  remove (K key)

Removes all values associated with the specified key.

Parameters
`key`	`K`

Returns

size

public int size ()

Returns the number of keys in the map

Returns
`int`

values

public  values ()

Returns list of all values.

Returns