Class Combos<T>


  • public final class Combos<T>
    extends java.lang.Object
    Returns all possible combinations of n elements of a List.
    Author:
    David Ripton
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.List<java.util.List<T>> retlist  
    • Constructor Summary

      Constructors 
      Constructor Description
      Combos​(java.util.List<T> list, int n)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      private void findCombinations​(java.util.List<T> alist, int n, java.util.List<T> blist)  
      java.util.Iterator<java.util.List<T>> iterator()  
      • Methods inherited from class java.lang.Object

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

      • retlist

        private final java.util.List<java.util.List<T>> retlist
    • Constructor Detail

      • Combos

        public Combos​(java.util.List<T> list,
                      int n)
    • Method Detail

      • findCombinations

        private void findCombinations​(java.util.List<T> alist,
                                      int n,
                                      java.util.List<T> blist)
      • iterator

        public java.util.Iterator<java.util.List<T>> iterator()