MyMarker.java Source code

Introduction

Here is the source code for MyMarker.java

Source

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;

@Retention(RetentionPolicy.RUNTIME)
@interface MyMarker {
}

class Marker {
    @MyMarker
    public static void myMeth() {
        Marker ob = new Marker();

        try {
            Method m = ob.getClass().getMethod("myMeth");

            if (m.isAnnotationPresent(MyMarker.class))
                System.out.println("MyMarker is present.");

        } catch (NoSuchMethodException exc) {
            System.out.println("Method Not Found.");
        }
    }

    public static void main(String args[]) {
        myMeth();
    }
}