Class Utils


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

      Constructors 
      Constructor Description
      Utils()  
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T,​I>
      void
      addToList​(java.util.Collection<T> list, I item, java.util.function.Function<I,​T> map)  
      static <T> void addToList​(java.util.Collection<T> list, T item)  
      static <T> java.util.List<T> concat​(java.util.List<T> a, java.util.List<T> b)  
      static <T> java.util.List<T> concatDistinct​(java.util.List<T> a, java.util.List<T> b)  
      static <T> java.util.Set<T> constSet​(T... arr)  
      static java.lang.String formatOffset​(int offset)  
      static <T> java.lang.String listToStr​(java.util.List<T> list)  
      • Methods inherited from class java.lang.Object

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

      • Utils

        public Utils()
    • Method Detail

      • addToList

        public static <T> void addToList​(java.util.Collection<T> list,
                                         @Nullable
                                         T item)
      • addToList

        public static <T,​I> void addToList​(java.util.Collection<T> list,
                                                 @Nullable
                                                 I item,
                                                 java.util.function.Function<I,​T> map)
      • concat

        public static <T> java.util.List<T> concat​(java.util.List<T> a,
                                                   java.util.List<T> b)
      • concatDistinct

        public static <T> java.util.List<T> concatDistinct​(java.util.List<T> a,
                                                           java.util.List<T> b)
      • listToStr

        public static <T> java.lang.String listToStr​(java.util.List<T> list)
      • formatOffset

        public static java.lang.String formatOffset​(int offset)
      • constSet

        @SafeVarargs
        public static <T> java.util.Set<T> constSet​(T... arr)