Class ArrayUtil


  • public class ArrayUtil
    extends java.lang.Object
    • Constructor Summary

      Constructors 
      Constructor Description
      ArrayUtil()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static int[] cloneOrEmpty​(int[] source)  
      static java.lang.String[] cloneOrEmpty​(java.lang.String[] source)  
      static <T> boolean isOneOf​(T left, T... rights)
      Tests if left is equal to one of the rights.
      static java.lang.String join​(java.lang.String[] partials, java.lang.String separator)
      Joins a string array, with the given separator.
      • Methods inherited from class java.lang.Object

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

      • ArrayUtil

        public ArrayUtil()
    • Method Detail

      • cloneOrEmpty

        public static java.lang.String[] cloneOrEmpty​(java.lang.String[] source)
      • cloneOrEmpty

        public static int[] cloneOrEmpty​(int[] source)
      • isOneOf

        @SafeVarargs
        public static <T> boolean isOneOf​(T left,
                                          T... rights)
        Tests if left is equal to one of the rights. Also returns true if both are null.
      • join

        public static java.lang.String join​(java.lang.String[] partials,
                                            java.lang.String separator)
        Joins a string array, with the given separator.