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