How to represent empty char in Java Character class

Question

I want to represent an empty character in Java as \"\" in String...

Like that char ch = an empty character;

Actually I want to rep

Answer 1

Use the \b operator (the backspace escape operator) in the second parameter

String test= "Anna Banana";

System.out.println(test); //returns Anna Banana


System.out.println(test.replaceAll(" ","\b")); //returns AnnaBanana removing all the spaces in the string