Error in the following prog

Question

hi...plz tell me the reason of compilation error in the following prog
class Sup1{
public Sup1(){
System.out.println("Hai");
private Sup1(String str){
System.out.println(str);
public class Test5 extends Sup1{
private Test5(String str){
System.out.println(str);
super();
public static void main(String[] args) {
Test5 t5 = new Test5("HI");
}

Answer 1

super() must me the first statement of the constructor