Class Maps


  • public class Maps
    extends java.lang.Object
    • Constructor Summary

      Constructors 
      Constructor Description
      Maps()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <K,​V>
      java.util.Set<K>
      commonKeys​(java.util.Map<K,​V> left, java.util.Map<K,​V> right)
      null args are allowed
      static <K,​V>
      java.util.Set<K>
      keysDifference​(java.util.Map<K,​V> left, java.util.Map<K,​V> right)
      null args are allowed
      static java.util.Map wrapNull​(java.lang.Object map)  
      • Methods inherited from class java.lang.Object

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

      • Maps

        public Maps()
    • Method Detail

      • wrapNull

        public static java.util.Map wrapNull​(java.lang.Object map)
      • commonKeys

        public static <K,​V> java.util.Set<K> commonKeys​(java.util.Map<K,​V> left,
                                                              java.util.Map<K,​V> right)
        null args are allowed
      • keysDifference

        public static <K,​V> java.util.Set<K> keysDifference​(java.util.Map<K,​V> left,
                                                                  java.util.Map<K,​V> right)
        null args are allowed