Java examples for Reflection:Method
Checks if a Class or Method are annotated with the given annotation
//package com.java2s; import java.lang.annotation.Annotation; import java.lang.reflect.AnnotatedElement; public class Main { /**/* w ww.j av a2 s . co m*/ * Checks if a Class or Method are annotated with the given annotation * * @param elem the Class or Method to reflect on * @param annotationType the annotation type * @param checkMetaAnnotations check for meta annotations * @return true if annotations is present */ public static boolean hasAnnotation(AnnotatedElement elem, Class<? extends Annotation> annotationType, boolean checkMetaAnnotations) { if (elem.isAnnotationPresent(annotationType)) { return true; } if (checkMetaAnnotations) { for (Annotation a : elem.getAnnotations()) { for (Annotation meta : a.annotationType().getAnnotations()) { if (meta.annotationType().getName() .equals(annotationType.getName())) { return true; } } } } return false; } }