For large data structures built with multidimensional arrays, you can oftentimes reduce the extra dimension overhead by an easy indexing change: convert every int[dim1][dim2] instance to an int ...

The next code listing is for a simple demonstration class that demonstrates trying to put the contents of various types of Java arrays into a String format. The types of arrays demonstrated are a ...

Unlike the String and ArrayList, Java arrays do not have a size () or length () method, only a length property. How do you find the size of an array in Java? To determine the size of a Java array, ...

When you use the length property to find the size of an array that contains five elements, the value returned for the Java array length is five, not four. Java Array length vs String length () New ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.