Java Tutorial : Java Interface (Duplicate default methods)

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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...");
    }
}

InterfaceTest.java

public class InterfaceTest
{

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

}

Output

Hello by myclass...
----------------------
Hello by myclass...

Click the below link to download the code:
https://sites.google.com/site/javaee4321/java/InterfaceDemo-DuplicateDefault-App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/InterfaceDemo-DuplicateDefault-App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/d3069ae3fffccb0c6ba4336662b6a2619d880c61/BasicJava/InterfaceDemo-DuplicateDefault-App/?at=master

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