Package io.github.torand.javacommons.collection

Class ArrayHelper

java.lang.Object
io.github.torand.javacommons.collection.ArrayHelper
public final class ArrayHelper extends Object
Helper functions for arrays

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    isEmpty(int[] array)
    Returns whether the specified 'int' array is null or contains no elements.
    static boolean
    isEmpty(long[] array)
    Returns whether the specified 'long' array is null or contains no elements.
    static <T> boolean
    isEmpty(T[] array)
    Returns whether the specified object array is null or contains no elements.
    static boolean
    nonEmpty(int[] array)
    Returns whether the specified 'int' array contains at least one element.
    static boolean
    nonEmpty(long[] array)
    Returns whether the specified 'long' array contains at least one element.
    static <T> boolean
    nonEmpty(T[] array)
    Returns whether the specified object array contains at least one element.

    Methods inherited from class java.lang.Object

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

  • Method Details

    • isEmpty

      public static boolean isEmpty(int[] array)
      Returns whether the specified 'int' array is null or contains no elements.
      Parameters:
      array - the array.
      Returns:
      true if the array is null or contains no elements; else false.

    • isEmpty

      public static boolean isEmpty(long[] array)
      Returns whether the specified 'long' array is null or contains no elements.
      Parameters:
      array - the array.
      Returns:
      true if the array is null or contains no elements; else false.

    • isEmpty

      public static <T> boolean isEmpty(T[] array)
      Returns whether the specified object array is null or contains no elements.
      Type Parameters:
      T - the object type.
      Parameters:
      array - the array.
      Returns:
      true if the array is null or contains no elements; else false.

    • nonEmpty

      public static boolean nonEmpty(int[] array)
      Returns whether the specified 'int' array contains at least one element.
      Parameters:
      array - the array.
      Returns:
      true if the array contains at least one element; else false.

    • nonEmpty

      public static boolean nonEmpty(long[] array)
      Returns whether the specified 'long' array contains at least one element.
      Parameters:
      array - the array.
      Returns:
      true if the array contains at least one element; else false.

    • nonEmpty

      public static <T> boolean nonEmpty(T[] array)
      Returns whether the specified object array contains at least one element.
      Type Parameters:
      T - the object type.
      Parameters:
      array - the array.
      Returns:
      true if the array contains at least one element; else false.