You can return empty array by following two ways: If you want to return array of int then. Using {}: int arr[] = {}; return arr; Using new int[0]: int arr[] = new int[0]; return arr; Same way you can …

Oct 11, 2023 · To return empty Array in Java, you can use curly braces. Using curly braces public static String[] returnEmptyStringArray() { String[] emptyArray = {}; return emptyArray; }

public boolean isEmpty( Object[] array ) throws Exception { if( array != null ) { if( array.length == 0 ) return true; } else { throw new Exception("isEmpty(): Array ref is null"); } return false; } The …

Feb 2, 2024 · To return an empty array using ArrayUtils, you can use the EMPTY_STRING_ARRAY, EMPTY_BYTE_ARRAY, EMPTY_INT_ARRAY, …

Apr 23, 2015 · Collections.emptyList() returns an immutable list, i.e., a list to which you cannot add elements if you want to perform any operation on your list, then create new instance of list …

Jun 29, 2022 · The java.lang.reflect.Array.getShort() is an in-built method of Array class in Java and is used to return the element present at a given index from the specified Array as a short. …

Nov 23, 2021 · In this tutorial, we'll learn how to return an empty array in java in different ways. An empty array means the array is not having any values and the length of the array is zero . …

Discover how to efficiently return an empty array in Java and understand the differences between using Collections.emptyList() and instantiating a new array.

Dec 9, 2024 · In Java, arrays do not have a built-in method like isEmpty() to check if they are empty. So, we need to use other ways to check if an array is empty in Java. Example: The …

Sep 10, 2024 · In Java, an array has to satisfy one of the conditions that follows in order to be considered empty: It should be empty, meaning that the array's size should be zero. It should …