SuperOP3.java

public class SuperClass {
	public SuperClass() {
		System.out.println("SuperClass Constr with no params");
	}
	public SuperClass(int a, int b) {
		System.out.println("SuperClass Constr with two params");
	}
}

SuperOP4.java

public class SubClasss extends SuperClass {
	public SubClasss() {
		super(5, 4);
		System.out.println("SubClasss Constr with no params");
	}
	public SubClasss(int a) {
		System.out.println("SubClasss Constr with one params");
	}
	public static void main(String[] args) {
		new SubClasss();
		System.out.println();
		new SubClasss(5);
	}
}
 

zresult.txt

Result of execution

SuperClass Constr with two params
SubClasss Constr with no params

SuperClass Constr with no params
SubClasss Constr with one params