@return Array that is really null ... His previous published work for JavaWorld includes Java and Flex articles and "More JSP best practices" (July 2003) and "JSP Best Practices" (November ...

We also need to import ArrayList from the Java.util package. I would get a different output each time I printed. Note that we use “get” in order to return values at specific indexes ...

The Java array’s length property does not return the number of non-null elements in the array. The Java array length represents the array’s total potential size, not just the number of elements 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." ...

Names for arrays have to respect the usual Java variable naming conventions. Of course, you not only want to store data inside an array but also read from it. In order to access individual array ...