O/p?public class Test2 { public static void main(String[] args) { StringBuffer s2 = new StringBuffer('School'); s1.setCharAt(2,'a'); s1.setCharAt(4,'p'); System.out.println(s2); } }

O/p?

public class Test2 {      public static void main(String[] args) {  
        StringBuffer s2 = new StringBuffer("School");  
        s1.setCharAt(2,'a');  
        s1.setCharAt(4,'p');  
        System.out.println(s2);  
     }  
 }

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O/p?public class Test2 { public static void main(String[] args) { StringBuffer s2 = new StringBuffer("School"); s1.setCharAt(2,'a'); s1.setCharAt(4,'p'); System.out.println(s2); } }

O/p?
public class Test2 {
public static void main(String[] args) {
StringBuffer s2 = new StringBuffer("School");
s1.setCharAt(2,'a');
s1.setCharAt(4,'p');
System.out.println(s2);
}
}