Class CompareByValue

  • All Implemented Interfaces:
    java.util.Comparator

    public class CompareByValue
    extends java.lang.Object
    implements java.util.Comparator
    Compare two elements in a Map (e.g. HashMap) accessing them by keys. Useful to sort by values elements in a Map Note: Decreasing order
    Author:
    pcingola
    • Constructor Summary

      Constructors 
      Constructor Description
      CompareByValue​(java.util.Map map)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int compare​(java.lang.Object arg1, java.lang.Object arg2)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Comparator

        equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong
    • Constructor Detail

      • CompareByValue

        public CompareByValue​(java.util.Map map)
    • Method Detail

      • compare

        public int compare​(java.lang.Object arg1,
                           java.lang.Object arg2)
        Specified by:
        compare in interface java.util.Comparator