JAVA EE: Java Tutorial : Implementing an Interface and extends class

Wednesday 13 January 2016

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Java Tutorial : Implementing an Interface and extends class

Person.java

public interface Person
{
    void walk();
}

Salary.java

public class Salary
{
    public int getSalary()
    {
        return 50000;
    }
}

Employee.java

public class Employee extends Salary implements Person
{
    @Override
    public void walk()
    {
        System.out.println("Employee walks slow");
    }

}

InterfaceTest.java

public class InterfaceTest
{

    public static void main(String[] args)
    {
        Employee employeeObj = new Employee();
        employeeObj.walk();
        int salary = employeeObj.getSalary();
        System.out.println("salary : "+salary);
    }

}