Class MapUtils


  • public final class MapUtils
    extends java.lang.Object
    Since:
    1.0
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private MapUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <X> boolean containsAllKeys​(java.util.Map<? super X,​?> target, java.util.Collection<X> keys)  
      static <X> boolean containsAllKeys​(java.util.Map<? super X,​?> target, X[] keys)  
      static <X> boolean containsAllValues​(java.util.Map<?,​? super X> target, java.util.Collection<X> values)  
      static <X> boolean containsAllValues​(java.util.Map<?,​? super X> target, X[] values)  
      static <X> boolean containsKey​(java.util.Map<? super X,​?> target, X key)  
      static <X> boolean containsValue​(java.util.Map<?,​? super X> target, X value)  
      static boolean isEmpty​(java.util.Map<?,​?> target)  
      static int size​(java.util.Map<?,​?> target)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • MapUtils

        private MapUtils()
    • Method Detail

      • size

        public static int size​(java.util.Map<?,​?> target)
      • isEmpty

        public static boolean isEmpty​(java.util.Map<?,​?> target)
      • containsKey

        public static <X> boolean containsKey​(java.util.Map<? super X,​?> target,
                                              X key)
      • containsAllKeys

        public static <X> boolean containsAllKeys​(java.util.Map<? super X,​?> target,
                                                  X[] keys)
      • containsAllKeys

        public static <X> boolean containsAllKeys​(java.util.Map<? super X,​?> target,
                                                  java.util.Collection<X> keys)
      • containsValue

        public static <X> boolean containsValue​(java.util.Map<?,​? super X> target,
                                                X value)
      • containsAllValues

        public static <X> boolean containsAllValues​(java.util.Map<?,​? super X> target,
                                                    X[] values)
      • containsAllValues

        public static <X> boolean containsAllValues​(java.util.Map<?,​? super X> target,
                                                    java.util.Collection<X> values)