Class CountMap<T>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<T,​java.lang.Integer>

    public class CountMap<T>
    extends java.util.HashMap<T,​java.lang.Integer>
    See Also:
    Serialized Form
    • Nested Class Summary

      • Nested classes/interfaces inherited from class java.util.AbstractMap

        java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,​V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,​V extends java.lang.Object>
      • Nested classes/interfaces inherited from interface java.util.Map

        java.util.Map.Entry<K extends java.lang.Object,​V extends java.lang.Object>
    • Constructor Summary

      Constructors 
      Constructor Description
      CountMap()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.util.List<java.util.Map.Entry<T,​java.lang.Integer>> entriesSortedByValue()
      A list of entries, sorted by the value.
      java.util.List<java.util.Map.Entry<T,​java.lang.Integer>> entriesSortedByValue​(java.util.Comparator<T> ifEqualByThis)
      Yeah, you heard me, they're sorted by value.
      void increment​(T key)  
      void increment​(T key, int byValue)
      Increment key by more than 1 at a time.
      • Methods inherited from class java.util.HashMap

        clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values
      • Methods inherited from class java.util.AbstractMap

        equals, hashCode, toString
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.util.Map

        equals, hashCode
    • Constructor Detail

      • CountMap

        public CountMap()
    • Method Detail

      • increment

        public void increment​(@NonNull
                              T key)
      • increment

        public void increment​(@NonNull
                              T key,
                              int byValue)
        Increment key by more than 1 at a time.
        Parameters:
        key - The key to increment.
        byValue - By how much.
      • entriesSortedByValue

        public java.util.List<java.util.Map.Entry<T,​java.lang.Integer>> entriesSortedByValue()
        A list of entries, sorted by the value.
        Returns:
        Don't make me say it again.
      • entriesSortedByValue

        public java.util.List<java.util.Map.Entry<T,​java.lang.Integer>> entriesSortedByValue​(java.util.Comparator<T> ifEqualByThis)
        Yeah, you heard me, they're sorted by value. Get it?
        Parameters:
        ifEqualByThis - Oh, yeah, if they're equal, sort by this.
        Returns:
        More sorted entries.