Package ru.progrm_jarvis.javacommons.collection

Interface SizedCollection

All Known Implementing Classes:
AbstractConcurrentSizedCollectionWrapper, ConcurrentCollectionWrapper, ConcurrentDequeWrapper, ConcurrentListWrapper, ConcurrentMapWrapper, ConcurrentQueueWrapper, ConcurrentSetFromMapWrapper, ConcurrentSetWrapper
public interface SizedCollection
A sized collection. This is a convenient interface applicable both to Collection and Map.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clears this collection.
    boolean
    isEmpty()
    Checks if this collection is empty.
    int
    size()
    Gets the size of this collection.

  • Method Details

    • size

      int size()
      Gets the size of this collection.
      Returns:
      size of this collection

    • isEmpty

      boolean isEmpty()
      Checks if this collection is empty.
      Returns:
      true if this collection is empty and false otherwise

    • clear

      @Contract(mutates="this") void clear()
      Clears this collection.
      Throws:
      UnsupportedOperationException - if clearing is not supported by this collection (e.g. it is unmodifiable)