code: public static void write(ObjectOutput out, java.lang.reflect.Constructor constr) throws IOException {
          Class cl;
  
          if (constr == null) {
              ClassRef.write(out, null);
          } else {
              cl = constr.getDeclaringClass();
              ClassRef.write(out, cl);
              ClassRef.writeClasses(out, constr.getParameterTypes());
          }
      }
docs: Writes a Java Constructor.
  @param  out     target to write to
  @param  constr  the Java Construtor to be written