io.github.lukehutch.fastclasspathscanner.utils

Class MultiMap

java.lang.Object

io.github.lukehutch.fastclasspathscanner.utils.MultiMap

public class MultiMap
extends Object

Multimap utility functions.

Constructor Summary

Constructors

Constructor and Description
MultiMap()

Method Summary

Modifier and Type	Method and Description
static <K,V> HashMap<V,HashSet<K>>	invert(HashMap<K,ArrayList<V>> map) Invert the mapping
static <K,V> boolean	put(HashMap<K,ArrayList<V>> map, K key, V value)
static <K,V> void	putAll(HashMap<K,ArrayList<V>> map, K key, Iterable<V> values)

Methods inherited from class java.lang.Object

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

Constructor Detail

MultiMap

public MultiMap()

Method Detail

put

public static <K,V> boolean put(HashMap<K,ArrayList<V>> map,
                                K key,
                                V value)

putAll

public static <K,V> void putAll(HashMap<K,ArrayList<V>> map,
                                K key,
                                Iterable<V> values)

invert

public static <K,V> HashMap<V,HashSet<K>> invert(HashMap<K,ArrayList<V>> map)

Invert the mapping