However, when I do need to work with arrays, it is nice to have the many useful features of the java.util.Arrays class. ... How to describe Java code with annotations. By Jeff Friesen. Jul 2, ...

The Arrays class makes use of arrays in Java more convenient and easier than direct manipulation of those arrays. ... Example Code – JavaArrays.java. package dustin.examples; ...

Right-click the Java file you want to edit and select "Open With." Click your Java compiler to open the code in the editor. Add the "Random" class library to the top of the source code file.

The Java array class offers a simple to use function for this approach. If we want to increase the capacity of our numbers array from 10 to 20 we can use the following code: numbers = Arrays ...