Class CollectionTools


  • public class CollectionTools
    extends java.lang.Object
    Utilities for working with collections.
    Author:
    Thomas Down
    • Constructor Summary

      Constructors 
      Constructor Description
      CollectionTools()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.lang.Object randomPick​(java.util.Collection<java.lang.Number> col)  
      static double[] toDoubleArray​(java.util.Collection<java.lang.Number> l)  
      static int[] toIntArray​(java.util.Collection<java.lang.Number> l)  
      • Methods inherited from class java.lang.Object

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

      • CollectionTools

        public CollectionTools()
    • Method Detail

      • toIntArray

        public static int[] toIntArray​(java.util.Collection<java.lang.Number> l)
      • toDoubleArray

        public static double[] toDoubleArray​(java.util.Collection<java.lang.Number> l)
      • randomPick

        public static java.lang.Object randomPick​(java.util.Collection<java.lang.Number> col)