Java String join() with examples

The java.lang.string.join() method concatenates the given elements with the delimiter and returns the concatenated string.Note that if an element is null, then null is added.The

join() method is included in java string since JDK 1.8. There are two types of join() methods in java string. :

public static String join(CharSequence deli, CharSequence... ele) 
and 
public static String join
(CharSequence deli, Iterable<? extends CharSequence> ele) 
Parameters:
deli- delimiter to be attached with each element 
ele- string or char to be attached with delimiter
Returns :  string joined with delimiter.

Four < Five < Six < Seven

My name is Niraj Pandey