Class CollectionUtils


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

      Constructors 
      Constructor Description
      CollectionUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <X> X getSingle​(java.util.Collection<? extends X> a)  
      static java.lang.String join​(java.util.Collection<?> in, java.lang.String sep)  
      static java.lang.String joinPostFix​(java.util.Collection<?> in, java.lang.String sep)  
      • Methods inherited from class java.lang.Object

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

      • CollectionUtils

        public CollectionUtils()
    • Method Detail

      • join

        public static java.lang.String join​(java.util.Collection<?> in,
                                            java.lang.String sep)
      • joinPostFix

        public static java.lang.String joinPostFix​(java.util.Collection<?> in,
                                                   java.lang.String sep)
      • getSingle

        public static <X> X getSingle​(java.util.Collection<? extends X> a)