java replace last character in string code example

Example 1: java remove last character from string

String s = "Hello Worlds";
String end = "";
end = s.substring((0, s.length()-1));

Example 2: remoce last character froma java string

str = str.substring(0, str.length() - 1);

Example 3: string replace last character java

if(fieldName.endsWith(","))
{
  fieldName = fieldName.substring(0,fieldName.length() - 1);
}