question: get the current version from #config_store_metadata_filename file at #storemetadatafilepath concode_field_sep String CONFIG_STORE_METADATA_FILENAME concode_elem_sep String CONFIG_STORE_METADATA_CURRENT_VERSION_KEY concode_elem_sep FileSystem fs concode_elem_sep Path storeMetadataFilePath concode_field_sep boolean isStoreMetadataFilePresent concode_elem_sep void writeMetadata concode_elem_sep Config readMetadata concode_elem_sep void addMetadata concode_elem_sep void setCurrentVersion
target: String function ( ) { return readMetadata ( ) . getString ( CONFIG_STORE_METADATA_CURRENT_VERSION_KEY ) ; }