code: private String createMethodSignature(Method method)
     {
        StringBuilder sb = new StringBuilder();
        sb.append("(");
        for (Class<?> type : method.getParameterTypes())
        {
           sb.append(getTypeString(type));
        }
        sb.append(")");
        Class<?> type = method.getReturnType();
        if (type.getName().equals("void"))
        {
           sb.append("V");
        }
        else
        {
           sb.append(getTypeString(type));
        }
        return sb.toString();
     }
docs: Creates a method signature.
  
  @param method Method instance
  @return method signature