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 ...

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.