question: @ Override public void initiaize ( File file , int entryCount ) throws CarbonSortKeyAndGroupByException { try { stream = new DataOutputStream ( new BufferedOutputStream ( new FileOutputStream ( file ) , writeBufferSize ) ) ; stream . writeInt ( entryCount ) ; } catch ( FileNotFoundException e1 ) { throw new CarbonSortKeyAndGroupByException ( e1 ) ; } catch ( IOException e ) { throw new CarbonSortKeyAndGroupByException ( e ) ; } }
target:  Below method will be used to initialize the stream and write the entry count