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class Student{ int rollno; String name,course; float fee; Student(int rollno,String name,String course){ this.rollno=rollno; this.name=name; this.course=course; } Student(int rollno,String name,String course,float fee){ this(rollno,name,course);//reusing constructor this.fee=fee; } void display(){System.out.println(rollno+" "+name+" "+course+" "+fee);} } class TestThis7{ public static void main(String args[]){ Student s1=new Student(111,"ankit","java"); Student s2=new Student(112,"sumit","java",6000f); s1.display(); s2.display(); }}
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