code: public static FieldAnnotation fromBCELField(@DottedClassName String className, Field field) {
          return new FieldAnnotation(className, field.getName(), field.getSignature(), field.isStatic());
      }
docs: Factory method. Construct from class name and BCEL Field object.
  
  @param className
  the name of the class which defines the field
  @param field
  the BCEL Field object
  @return the FieldAnnotation