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import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.*;
public class Hello7 {
public static void main(String[] args) {
printAnnos(Hello7.class);
}
public static void printAnnos(Class clazz) {
try {
Annotation[] annos = clazz.getAnnotations();
System.out.println("Annotations on "+clazz.getName()+"? "+(annos!=null && annos.length!=0));
if (annos!=null && annos.length>0) {
List<Annotation> la = new ArrayList<Annotation>();
for (Annotation anno: annos) {
la.add(anno);
}
Collections.<Annotation>sort(la,new AnnoComparator());
System.out.println("Annotation count is "+annos.length);
for (Annotation anno: la) {
System.out.println(anno);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
static class AnnoComparator implements Comparator<Annotation> {
public int compare(Annotation a, Annotation b) {
return a.toString().compareTo(b.toString());
}
}
}
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