java-oops-basic/Example.java at master · ShahnawazGold/java-oops-basic · GitHub

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class Person
{

	// inhertancc /////////////////
	// inhrtance ////////////////


	private int age ;

	private String name ;

	public void setName(String n)
	{
	    // name private or n pass krwaya
		name = n;

	}

	public String getName ()
	{

		return (name);
	}

    public void setAge(int a)
	{
	    // name private or n pass krwaya
		age = a;

	}

	public int getAge ()
	{

		return (age);
	}

}

class Student extends Person
{
	private int roll ;

	  public void setRoll(int r)
	{
	    // name private or n pass krwaya
		roll = r;

	}

	public int getRoll ()
	{

		return (roll);
	}

}


public class Example
{

	 public static void main (String args[])
	{
	  Student s = new  Student() ;

	  s.setRoll(3466);
	  s.setName("bhsi");
	  s.setAge(22);

	  System.out.println("Constructor bhai"+s.getRoll ()  );
	  System.out.println("Constructor bhai"+s.getName ()  );
	  System.out.println("Constructor bhai"+s.getAge ()  );

	}

}