write boolean concode_field_sep PlaceHolder placeHolder concode_field_sep void writeHashMap concode_elem_sep Map<String,String> readHashMapStringAndString concode_elem_sep void writeHashMapStringAndString concode_elem_sep Map<String,V> readHashMapStringKey concode_elem_sep Map<K,V> readHashMap concode_elem_sep boolean readBoolean concode_elem_sep void writeHashMapStringKey