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 ...

To determine the size of a Java array, query its length property. Here is an example of how to access the size of a Java array in code: Note that array length in Java is a property, not a method. That ...

You can add one or several random numbers into your array variables, but Java does not guarantee that each number is unique. Right-click the Java file you want to edit and select "Open With." ...