Java supports arrays. Each element occupies the same number of bytes, and the exact number depends on the type of the element’s data item. Furthermore, all elements share the same type.

Data structures and algorithms in Java, Part 2 introduced a variety of techniques for searching and sorting one-dimensional arrays, which are the simplest arrays. In this tutorial you’ll explore ...

This includes the spaces as well. Using Byte Array we can convert any datatype in to bytes, So byte array can be used to store different datatypes. This code is for converting byte array in to String.