MapUtils (dfxengine API)

java.lang.Object

me.datafox.dfxengine.utils.MapUtils

public class MapUtils extends Object

Utilities for manipulating maps.

Constructor Summary

Constructors

Constructor

Description

MapUtils()
Method Summary

Modifier and Type

Method

Description

static <K, V> Map<V,K>

reverseMap(Map<K,V> map)

Reverses a map.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- MapUtils
  
  public MapUtils()
Method Details
- reverseMap
  
  public static <K, V> Map<V,K> reverseMap(Map<K,V> map)
  
  Reverses a map.
  
  Type Parameters:
  
  K - map key type
  
  V - map value type
  
  Parameters:
  
  map - map to be reversed
  
  Returns:
  
  map with all keys and values reversed
  
  Throws:
  
  IllegalArgumentException - if the values of the map are not all distinct