interface FirstInterface {

  public void myMethod(); // interface method

}

​

interface SecondInterface {

  public void myOtherMethod(); // interface method

}

​

// DemoClass "implements" FirstInterface and SecondInterface

class DemoClass implements FirstInterface, SecondInterface {

  public void myMethod() {

    System.out.println("Some text..");

  }

  public void myOtherMethod() {

    System.out.println("Some other text...");

  }

}

​

class Main {

  public static void main(String[] args) {

    DemoClass myObj = new DemoClass();

    myObj.myMethod();

    myObj.myOtherMethod();

  }

}

​