java zip into data base blob field

public void testLastFileInsertToDB(String path) { // get last file name by time String fileName = ""; try { fileName = InputStreamHelp.newInstance().getLastFilename(path); LogHelp.getLogger().debug("this file name is(" + fileName + ")"); } catch (Exception e) { e.printStackTrace(); } // file to zip and get zip name String outputName = ZipHelp.newInstance().fileToZip(path, fileName); // zip insert database DatabaseOperate.newInstance().insertToDBInputStream(path, outputName); }