Assignment

1) Create a Class named “Trainer”.

– Have default instance variables String dept, institute

– Have private instance variable int salary

– Assign 10000 as value for salary.

– Create getter method for salary.

– Assign values – “Java”, “Payilagam” to them

– Have instance method training() with void as return data type

– Add a print statement inside training() method

– Have instance named as ‘trainerKumar’ and pass “CSE”, “payilagam” as arguments to it.

– Handle above line with matching Constructor.

2) Create a sub class “SQLTrainer” under “Trainer”.

– Have main method in it.

– Create instance ram for this class

– Handle with proper super class constructor

– Access parent class instance variables

– Call parent class instance method training()

– Access salary using getter method in parent class

program---

package task;

public class Trainer {

String dept; String institute;

private int salary = 10000;

public Trainer(String dept,String institute)

    {

        this.dept=dept;

        this.institute=institute;

    }

public static void main(String[] args) {

Trainer trainerkumar = new Trainer("CSE","payilagam");

}



public int getSalary() {

return salary;

}

public void training()

{

    System.out.println("department"+" "+dept+"   institute"+" "+institute);

}

}

package task;

public class SQLtrainer extends Trainer

{

public SQLtrainer(String dept, String institute) {

    super(dept, institute);

    // TODO Auto-generated constructor stub

}



public static void main(String[] args) 

{

    // TODO Auto-generated method stub

    SQLtrainer ram = new SQLtrainer("CSE","payilagam");

    ram.training();

    int salary = ram.getSalary();

    System.out.println(salary);

}

}