The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java arrays do not have a size () or length () method, only a length property.

Community driven content discussing all aspects of software development from DevOps to design patterns. To find the size or length of a Java array, follow these four steps Declare a variable of type ...

Spread the loveIntroduction: In Java, arrays are useful data structures that store elements of the same data type sequentially in memory. Frequently, developers need to determine the size of an array ...

java.lang.NullPointerException: Attempt to get length of null array #713 Closed cnsms opened this issue on Jul 4, 2017 · 1 comment ...

Fatal Exception: java.lang.NullPointerException: Attempt to get length of null array #2504 Open Discovery-Prachi opened on May 26, 2020 ...

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.