mxObjectCodec.java 文件源码

/**
 * Returns the value of the field with the specified name in the specified object instance.
 */
protected Object getFieldValue(Object obj, String fieldname) {
  Object value = null;

  if (obj != null && fieldname != null) {
    Field field = getField(obj, fieldname);

    try {
      if (field != null) {
        if (Modifier.isPublic(field.getModifiers())) {
          value = field.get(obj);
        } else {
          value = getFieldValueWithAccessor(obj, field);
        }
      }
    } catch (IllegalAccessException e1) {
      value = getFieldValueWithAccessor(obj, field);
    } catch (Exception e) {
      // ignore
    }
  }

  return value;
}