Get annotation on method in Java
Description
The following code shows how to get annotation on method.
Example
//from w w w. j ava2 s .com
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;
@Retention(RetentionPolicy.RUNTIME)
@interface MyAnno {
String str();
int val();
}
public class Main {
@MyAnno(str = "Two Parameters", val = 19)
public static void myMeth(String str, int i) {
Main ob = new Main();
try {
Class c = ob.getClass();
Method m = c.getMethod("myMeth", String.class, int.class);
MyAnno anno = m.getAnnotation(MyAnno.class);
System.out.println(anno.str() + " " + anno.val());
} catch (NoSuchMethodException exc) {
System.out.println("Method Not Found.");
}
}
public static void main(String args[]) {
myMeth("test", 10);
}
}
The code above generates the following result.