question: private void closeCounterDataInputStream ( ) throws DataFallbackException { if ( LOG . isDebugEnabled ( ) ) LOG . debug ( "Closing the counter file reader for the file " + counterFile . getName ( ) ) ; if ( dInput != null ) { try { dInput . close ( ) ; } catch ( IOException e ) { throw new DataFallbackException ( e . getMessage ( ) ) ; } finally { dInput = null ; } } }
target:  Close the input stream opened for the counter file