Class CountByKey<T>

  • All Implemented Interfaces:
    java.io.Serializable

    public class CountByKey<T>
    extends java.lang.Object
    implements java.io.Serializable
    Counters indexed by key. It's a generic version of CountByType
    Author:
    pcingola
    See Also:
    Serialized Form
    • Constructor Summary

      Constructors 
      Constructor Description
      CountByKey()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long get​(T key)
      How many counts of this type?
      void inc​(T key)
      Increment (by 1)
      void inc​(T key, int increment)
      Increment counter for a given type
      boolean isEmpty()  
      java.util.Set<T> keySet()  
      long max()
      Maximum count
      long min()
      Minimum count
      int size()  
      java.lang.String toString()  
      • Methods inherited from class java.lang.Object

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

      • CountByKey

        public CountByKey()
    • Method Detail

      • get

        public long get​(T key)
        How many counts of this type?
        Parameters:
        key -
        Returns:
      • inc

        public void inc​(T key)
        Increment (by 1)
        Parameters:
        key -
      • inc

        public void inc​(T key,
                        int increment)
        Increment counter for a given type
        Parameters:
        key -
      • isEmpty

        public boolean isEmpty()
      • keySet

        public java.util.Set<T> keySet()
      • max

        public long max()
        Maximum count
      • min

        public long min()
        Minimum count
      • size

        public int size()
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object