Question

How to use StringBuffer in Java

Answer 1

public class MyClass {
    public static void main(String args[]) { 
        StringBuffer sb = new StringBuffer("Java PHP C++"); 
   
        System.out.println(sb.length());
        
        System.out.println(sb);
         
        for (int i = 0; i < sb.length() ; i++) {
            System.out.println(sb.charAt(i));
        }
    }
}
 
 
 
/*
run:
 
12
Java PHP C++
J
a
v
a
 
P
H
P
 
C
+
+
 
*/

 

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