epubIn = new FileInputStream(epubFile);
checkEpubHeader(epubIn);
zip = new ZipFile(epubFile);
/***Here are called custom checks (CTC Package)**/
CheckManager c = new CheckManager(zip, report);
c.checkPackage();
OCFPackage ocf = new OCFZipPackage(zip);
OCFChecker checker = new OCFChecker(ocf, report, null);
checker.runChecks();