question: public String which ( String sessionID , String path ) throws DirectoryNotFoundException { ResourceNode node = null ; try { node = locate ( sessionID , path ) ; } catch ( DirectoryNotFoundException d ) { return null ; } String thePath = formatPath ( getAbsolutePath ( getRootNode ( ) , node , true ) , true ) ; int paramStart = thePath . indexOf ( "(" ) ; if ( paramStart != - 1 ) { return thePath . substring ( 0 , paramStart ) ; } return thePath ; }
target:  This command returns the full path to a given resource, as long as the resource exists