Initialize the Java array to a non-null value. Use the length property of the array to get its size. Hold the value of the Java array length in a variable for future use. The length property of a Java ...

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 for various reasons like ...

So to get the size of an ArrayList, you call its size method. However, an Arraylist is not the same thing as a Java array. To get the size of a Java array, you use the length property. To get the size ...

Unlike a list in say Python, however, Java arrays are of a fixed size. There is no way to remove ... from the Java.util package. I would get a different output each time I printed.