How to delete every 2nd character in a string?

Question

How to delete every 2nd character in a string?

For example:

3030313535333635  -> 00155365
3030303336313435  -> 00036145
3032323437353530  ->         


        

Answer 1

Code in Java Language

String input= "3030313535333635"
String output="";

for(int i=1;i