Class SetUtils


  • public final class SetUtils
    extends java.lang.Object
    Since:
    1.0
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private SetUtils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static boolean contains​(java.util.Set<?> target, java.lang.Object element)  
      static boolean containsAll​(java.util.Set<?> target, java.lang.Object[] elements)  
      static boolean containsAll​(java.util.Set<?> target, java.util.Collection<?> elements)  
      static boolean isEmpty​(java.util.Set<?> target)  
      static <X> java.util.Set<X> singletonSet​(X element)  
      static int size​(java.util.Set<?> target)  
      static java.util.Set<?> toSet​(java.lang.Object target)  
      • Methods inherited from class java.lang.Object

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

      • SetUtils

        private SetUtils()
    • Method Detail

      • toSet

        public static java.util.Set<?> toSet​(java.lang.Object target)
      • size

        public static int size​(java.util.Set<?> target)
      • isEmpty

        public static boolean isEmpty​(java.util.Set<?> target)
      • contains

        public static boolean contains​(java.util.Set<?> target,
                                       java.lang.Object element)
      • containsAll

        public static boolean containsAll​(java.util.Set<?> target,
                                          java.lang.Object[] elements)
      • containsAll

        public static boolean containsAll​(java.util.Set<?> target,
                                          java.util.Collection<?> elements)
      • singletonSet

        public static <X> java.util.Set<X> singletonSet​(X element)