question: @ SlashedClassName @ SuppressFBWarnings ( "TQ_EXPLICIT_UNKNOWN_SOURCE_VALUE_REACHES_ALWAYS_SINK" ) public static String toSlashedClassName ( @ SlashedClassName ( when = When . UNKNOWN ) String className ) { if ( className . indexOf ( '.' ) >= 0 ) { return DescriptorFactory . canonicalizeString ( className . replace ( '.' , '/' ) ) ; } return className ; }
target:  Convert class name to slashed format. If the class name is already in slashed format, it is returned unmodified.