question: public boolean checkIfBackupSetExists ( String setName ) { validateNotNullOrEmpty ( setName ) ; try { File file = new File ( getBackupRoot ( ) , setName ) ; if ( file . exists ( ) ) { return true ; } } catch ( Exception e ) { log . error ( "Exception during backup set directory exists check" ) ; } return false ; }
target:  Check to see if the given backup set already exists in the backup store.