Java Program To Create Interface

01. Example:

interface iAmInterface {
    
   static final String name = "Java";
   public void displayData();
}

class iAmClass implements iAmInterface {
    
   public static void main(String[] args) {
      iAmClass obj = new iAmClass();
      obj.displayData();
   }
   
   // Defining method declared in interface
   public void displayData() {
      System.out.println("Hey, I'm " + name+".");
   }
   
}

Output:

Hey, I'm Java.

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