Why the output is two ?

Question

String a public class Example{
public static void main(String args[]){

String a ="one", b="two";

String str=String.join(a,b);

System.out.println(str);
}
}

Answer 1

yeah thanks!!
Jamie, I got it..

Answer 2

ok, then if I add one more variable c=“two”
then the output will be “twoonetwo” as u have told, first parameter is delimeter. however, if I add one more variable then why can’t be the first parameter is not delimeter?

Answer 3

public class Example{
public static void main(String args[]){

String a ="one", b="two",c="two";

String str=String.join(a,b,c);

System.out.println(str);
}
}
The output is: twoonetwo