class ObjectReaderImplCharacter
        extends ObjectReaderPrimitive {
    static final ObjectReaderImplCharacter INSTANCE = new ObjectReaderImplCharacter();

    ObjectReaderImplCharacter() {
        super(Character.class);
    }

    @Override
    public Object readJSONBObject(JSONReader jsonReader, Type fieldType, Object fieldName, long features) {
        if (jsonReader.nextIfNull()) {
            return null;
        }

        return jsonReader.readCharValue();
    }

    @Override
    public Object readObject(JSONReader jsonReader, Type fieldType, Object fieldName, long features) {<FILL_FUNCTION_BODY>}
}

        String str = jsonReader.readString();
        if (str == null) {
            return null;
        }
        return str.charAt(0);
    
<methods>public void <init>(Class#RAW) ,public java.lang.Object createInstance(long) ,public Class#RAW getObjectClass() ,public abstract java.lang.Object readJSONBObject(com.alibaba.fastjson2.JSONReader, java.lang.reflect.Type, java.lang.Object, long) <variables>protected final non-sealed Class#RAW objectClass