I tend to use Java Collections far more than I use Java arrays. However, when I do need to work with arrays, it is nice to have the many useful features of the java.util.Arrays class.

In this blog post, I have focused on use of overloaded Java SE 6 methods Arrays.copyOf (and corresponding Arrays.copyRange), J2SE 5’s overloaded Arrays.toString () methods, and the Arrays.asList ...

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: ...

You use this library to generate a random number and insert the number into an array variable index. You can add one or several random numbers into your array variables, but Java does not ...