Interface in Java

interface Info {
  static final String language = "Java";  
  public void display();
}
 
class Simple implements Info {
  public static void main(String []args) {
    Simple obj = new Simple();
    obj.display();
  } 
 
  // Defining method declared in interface
 
  public void display() {
    System.out.println(language + " is awesome");
  } 
}