Splitter fixedLength() method | Guava | Java

The method fixedLength(int length) returns a splitter that divides strings into pieces of the given length. For example, Splitter.fixedLength(2).split("abcde") returns an iterable containing ["ab", "cd", "e"]. The last piece can be smaller than length but will never be empty. Syntax:

public static Splitter fixedLength(int length)

Parameters: This method takes length as parameter which is the desired length of pieces after splitting. It is a positive integer value. Return Value: This method returns a splitter, with default settings, that can split into fixed sized pieces. Exceptions: This method throws IllegalArgumentException if length is zero or negative. Example 1: Example 2: To show IllegalArgumentException

When Length is 0 : 
Exception: java.lang.IllegalArgumentException: 
 The length may not be less than 1