this()

package sec03.ex01;

 

class A {

A() {

this(9);

System.out.println("1");

}

 

A(int a) {

// this();

System.out.println("2");

}

}

 

public class DefaultConstructor {

public static void main(String[] args) {

A a = new A();

System.out.println("");

A a2 = new A(3);

}

 

}