content: package com.alibaba.fastjson2.writer;
  
  import com.alibaba.fastjson2.JSONException;
  import com.alibaba.fastjson2.JSONWriter;
  
  import java.lang.reflect.Field;
  import java.lang.reflect.InvocationTargetException;
  import java.lang.reflect.Method;
  
  final class FieldWriterMillisMethod<T>
          extends FieldWriterDate<T> {
      FieldWriterMillisMethod(
              String fieldName,
              int ordinal,
              long features,
              String dateTimeFormat,
              String label,
              Class fieldClass,
              Field field,
              Method method
      ) {
          super(fieldName, ordinal, features, dateTimeFormat, label, fieldClass, fieldClass, field, method);
      }
  
      @Override
      public Object getFieldValue(T object) {
          try {
              return method.invoke(object);
          } catch (IllegalArgumentException | IllegalAccessException | InvocationTargetException e) {
              throw new JSONException("invoke getter method error, " + fieldName, e);
          }
      }
  
      @Override
      public boolean write(JSONWriter jsonWriter, T object) {
          long millis = (Long) getFieldValue(object);
          writeDate(jsonWriter, millis);
          return true;
      }
  
      @Override
      public void writeValue(JSONWriter jsonWriter, T object) {
          long millis = (Long) getFieldValue(object);
          writeDate(jsonWriter, false, millis);
      }
  }
  