public int compareTo(Object o) {
public int compareTo(BugAnnotation o) { if (!(o instanceof FieldAnnotation)) return this.getClass().getName().compareTo(o.getClass().getName());
	public int compareTo(Object o) {		FieldAnnotation other = (FieldAnnotation) o;		int cmp;		cmp = className.compareTo(other.className);		if (cmp != 0)			return cmp;		cmp = fieldName.compareTo(other.fieldName);		if (cmp != 0)			return cmp;		return fieldSig.compareTo(other.fieldSig);	}