/*
Java 2, v5.0 (Tiger) New Features
by Herbert Schildt
ISBN: 0072258543
Publisher: McGraw-Hill/Osborne, 2004
*/
import java.lang.annotation.*;
import java.lang.reflect.*;
@Retention(RetentionPolicy.RUNTIME)
@interface MyAnno {
String str();
int val();
}
public class Meta {
// Annotate a method.
@MyAnno(str = "Annotation Example", val = 100)
public static void myMeth() {
Meta ob = new Meta();
// Obtain the annotation for this method
// and display the values of the members.
try {
// First, get a Class object that represents
// this class.
Class c = ob.getClass();
// Now, get a Method object that represents
// this method.
Method m = c.getMethod("myMeth");
// Next, get the annotation for this class.
MyAnno anno = m.getAnnotation(MyAnno.class);
// Finally, display the values.
System.out.println(anno.str() + " " + anno.val());
} catch (NoSuchMethodException exc) {
System.out.println("Method Not Found.");
}
}
public static void main(String args[]) {
myMeth();
}
}