程序包 io.github.kylinhunter.commons.collections

类 CollectionUtils

  • public class CollectionUtils
extends java.lang.Object
    作者:
    BiJi'an
    Description:
    Date:
    2022/1/1

    • 方法概要

      所有方法 静态方法 具体方法 
      修饰符和类型 方法 说明
      static <T,​C extends java.util.Collection<T>>
      C      		 andFilter​(java.util.Collection<T> c, java.util.function.Supplier<C> collectionFactory, java.util.function.Predicate<T>... predicates)  
      static boolean isEmpty​(java.util.Collection<?> c)  
      static <T> java.util.List<T> merge​(boolean reuse, java.util.List<T>... results)  
      static <T,​C extends java.util.Collection<T>>
      C      		 orFilter​(java.util.stream.Stream<T> stream, java.util.function.Supplier<C> collectionFactory, java.util.function.Predicate<T>... predicates)  

      • 从类继承的方法 java.lang.Object

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

    • 构造器详细资料

      • CollectionUtils

        public CollectionUtils()

    • 方法详细资料

      • merge

        public static <T> java.util.List<T> merge​(boolean reuse,
                                          java.util.List<T>... results)
        参数:
        results - results
        返回:
        java.util.List
        Description:
        Date:
        2022/1/1 8:30
        Title:
        merge body

      • isEmpty

        public static boolean isEmpty​(java.util.Collection<?> c)
        参数:
        c - c
        返回:
        boolean
        Description:
        Date:
        2023-03-19 00:59
        Title:
        isEmpty

      • andFilter

        public static <T,​C extends java.util.Collection<T>> C andFilter​(java.util.Collection<T> c,
                                                                      java.util.function.Supplier<C> collectionFactory,
                                                                      java.util.function.Predicate<T>... predicates)
        参数:
        c - c
        collectionFactory - collectionFactory
        predicates - predicates
        返回:
        java.util.Set
        Description:
        Date:
        2023-05-12 16:20
        Title:
        andFilter

      • orFilter

        public static <T,​C extends java.util.Collection<T>> C orFilter​(java.util.stream.Stream<T> stream,
                                                                     java.util.function.Supplier<C> collectionFactory,
                                                                     java.util.function.Predicate<T>... predicates)
        参数:
        stream - stream
        collectionFactory - collectionFactory
        predicates - predicates
        返回:
        C
        Description:
        Date:
        2023-05-12 16:24
        Title:
        orFilter