java stringbuilder set value code example

Example 1: java string builder

StringBuilder stringBuilder = new StringBuilder();

stringBuilder.append("string");

System.out.println("String = " + stringBuilder.toString());

Example 2: java stringbuilder set value

StringBuilder str = new StringBuilder("ABCD"); 
// set char at index 2 to 'L' 
str.setCharAt(2, 'L');