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Java Tutorial : Java Interface (Duplicate default methods)

Java Tutorial : Java Interface (Duplicate default methods)

InterfaceA.java

interface InterfaceA
{
    
    default void sayHello()
    {
        System.out.println("default Hello by InterfaceA...");
    }
}

InterfaceB.java

public interface InterfaceB
{
    default void sayHello()
    {
        System.out.println("default Hello by InterfaceB...");
    }
}

MyClass.java

public class MyClass implements InterfaceA,InterfaceB
{

    public void sayHello()
    {
        System.out.println("Hello by myclass...");
    }
}

public class InterfaceTest
{

    public static void main(String[] args)
    {
        InterfaceA interfaceARef = new MyClass();
        interfaceARef.sayHello();
        
        System.out.println("----------------------");
        
        InterfaceB interfaceBRef = new MyClass();
        interfaceBRef.sayHello();
        
    }

}