Question

How to set (replace) a character at specific index in StringBuffer with Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        StringBuffer sb = new StringBuffer("PHP Java C++ C# C Python"); 

        sb.setCharAt(7, 'W'); 
        
        System.out.println(sb); 
    }
}



/*
run:

PHP JavW C++ C# C Python

*/

 

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