Package org.eclipse.net4j.util.collection

Class CollectionUtil

  • public final class CollectionUtil
extends java.lang.Object
    Various static helper methods.
    Since:
    3.5
    Author:
    Eike Stepper

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T> boolean addNotNull​(java.util.Collection<? super T> c, T e)  
      static <K,​V>
      V      		 compute​(java.util.Map<K,​V> map, K key, java.util.function.BiFunction<? super K,​? super V,​? extends V> remappingFunction)  
      static <T> java.util.Iterator<T> dump​(java.util.Iterator<T> it)  
      static <K,​V>
      java.util.List<K>      		 removeAll​(java.util.Map<K,​V> map, java.util.function.BiPredicate<K,​V> predicate)  
      static <T> java.util.Set<T> setOf​(java.util.Collection<? extends T> c)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • dump

        public static <T> java.util.Iterator<T> dump​(java.util.Iterator<T> it)

      • addNotNull

        public static <T> boolean addNotNull​(java.util.Collection<? super T> c,
                                     T e)
        Since:
        3.16

      • setOf

        public static <T> java.util.Set<T> setOf​(java.util.Collection<? extends T> c)
        Since:
        3.16

      • removeAll

        public static <K,​V> java.util.List<K> removeAll​(java.util.Map<K,​V> map,
                                                      java.util.function.BiPredicate<K,​V> predicate)
        Since:
        3.16

      • compute

        public static <K,​V> V compute​(java.util.Map<K,​V> map,
                                    K key,
                                    java.util.function.BiFunction<? super K,​? super V,​? extends V> remappingFunction)
        Since:
        3.16