Class Primitives


  • @InternalApi
    public final class Primitives
    extends java.lang.Object
    Helper methods for conversion to or from primitive values.
    Since:
    5.
    Author:
    Mark Rotteveel
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static int[] toIntArray​(java.util.List<? extends java.lang.Number> numbers)
      Convert list of numbers into array of int.
      static long[] toLongArray​(java.util.List<? extends java.lang.Number> longObjects)
      Convert list of numbers into array of long.
      static java.util.List<java.lang.Long> toLongList​(int[] intValues)
      Convert array of int to list of Long.
      • Methods inherited from class java.lang.Object

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

      • toIntArray

        public static int[] toIntArray​(java.util.List<? extends java.lang.Number> numbers)
        Convert list of numbers into array of int.
        Parameters:
        numbers - list of numbers
        Returns:
        array of int
      • toLongArray

        public static long[] toLongArray​(java.util.List<? extends java.lang.Number> longObjects)
        Convert list of numbers into array of long.
        Parameters:
        longObjects - list of numbers
        Returns:
        array of long
      • toLongList

        public static java.util.List<java.lang.Long> toLongList​(int[] intValues)
        Convert array of int to list of Long.
        Parameters:
        intValues - array of int
        Returns:
        list of Long