In this tutorial, we are going to learn about how to remove the last comma (,) of a given string in Java.
We remove the last comma of a string by using the built-in
substring() method with first argument
0 and second argument
string.length()-1 in Java.
Slicing starts from index 0 and ends before last index that is
Here is an example:
String str = "Hello,"; // remove last character (,) str = str.substring(0, str.length() -1); System.out.println(str);