content: package com.alibaba.fastjson2.reader;
  
  import com.alibaba.fastjson2.JSONException;
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.schema.JSONSchema;
  
  import java.lang.reflect.Method;
  import java.lang.reflect.Type;
  import java.util.Locale;
  
  final class FieldReaderStringMethod<T>
          extends FieldReaderObject<T> {
      final boolean trim;
      final boolean upper;
  
      FieldReaderStringMethod(
              String fieldName,
              Type fieldType,
              Class fieldClass,
              int ordinal,
              long features,
              String format,
              Locale locale,
              String defaultValue,
              JSONSchema schema,
              Method setter
      ) {
          super(fieldName, fieldType, fieldClass, ordinal, features, format, locale, defaultValue, schema, setter, null, null);
          trim = "trim".equals(format) || (features & JSONReader.Feature.TrimString.mask) != 0;
          upper = "upper".equals(format);
      }
  
      @Override
      public void readFieldValue(JSONReader jsonReader, T object) {
          String fieldValue = jsonReader.readString();
          if (fieldValue != null) {
              if (trim) {
                  fieldValue = fieldValue.trim();
              }
              if (upper) {
                  fieldValue = fieldValue.toUpperCase();
              }
          }
  
          if (schema != null) {
              schema.assertValidate(fieldValue);
          }
  
          try {
              method.invoke(object, fieldValue);
          } catch (Exception e) {
              throw new JSONException(jsonReader.info("set " + fieldName + " error"), e);
          }
      }
  
      @Override
      public String readFieldValue(JSONReader jsonReader) {
          String fieldValue = jsonReader.readString();
          if (trim && fieldValue != null) {
              fieldValue = fieldValue.trim();
          }
          return fieldValue;
      }
  
      @Override
      public void accept(T object, Object value) {
          String fieldValue;
          if (value instanceof String || value == null) {
              fieldValue = (String) value;
          } else {
              fieldValue = value.toString();
          }
  
          if (fieldValue != null) {
              if (trim) {
                  fieldValue = fieldValue.trim();
              }
              if (upper) {
                  fieldValue = fieldValue.toUpperCase();
              }
          }
  
          if (schema != null) {
              schema.assertValidate(fieldValue);
          }
  
          try {
              method.invoke(object, fieldValue);
          } catch (Exception e) {
              throw new JSONException("set " + fieldName + " error", e);
          }
      }
  
      public boolean supportAcceptType(Class valueClass) {
          return true;
      }
  }
  