gets an option , or its default value if it is not set . concode_field_sep Option<List<String>> EXPERIMENTS concode_elem_sep Option<String> EXTENSION_DESCRIPTOR_SET concode_elem_sep Option<List<String>> PROTO_SOURCES concode_elem_sep Option<FileWrapper> EXTENSION_DESCRIPTOR_SET_CONTENTS concode_elem_sep Option<List<FileWrapper>> CONFIG_FILE_CONTENTS concode_elem_sep Option<String> DESCRIPTOR_SET concode_elem_sep Option<List<String>> CONFIG_FILES concode_elem_sep List<Option<?>> registeredOptions concode_elem_sep Option<String> OUTPUT_ENDPOINT concode_elem_sep Option<FileWrapper> DESCRIPTOR_SET_CONTENTS concode_elem_sep Option<String> VISIBILITY_LABELS concode_elem_sep Option<String> DATA_PATH concode_elem_sep Map<Key<?>,Object> options concode_field_sep ToolOptions set concode_elem_sep T defaultValue concode_elem_sep ToolOptions getToolOptionsFromCommandLine concode_elem_sep String description concode_elem_sep Iterable<Option<?>> allOptions concode_elem_sep void printUsage concode_elem_sep Option<T> createOption concode_elem_sep Option<T> createOption concode_elem_sep Option<T> createOptionNoFlag concode_elem_sep boolean acceptsRemainingArgs concode_elem_sep boolean isHelpFlagSet concode_elem_sep String name concode_elem_sep Option<List<String>> createRemainingArgsOption concode_elem_sep ToolOptions create concode_elem_sep Options convertToApacheCliOptions concode_elem_sep Key<T> key concode_elem_sep boolean createFlag
T function ( Option < T > arg0 ) { Object loc0 = options . get ( arg0 . key ( ) ) ; if ( loc0 == null ) { return arg0 . defaultValue ( ) ; } return ( T ) loc0 ; }