How to use

ChangeLogParser

in

liquibase.parser

 return ChangeLogParserFactory.getInstance()
   .getParser(bundleResource.resourceName, newOSGiResourceAccessor)
   .parse(bundleResource.resourceName, changeLogParameters, newOSGiResourceAccessor);
} catch (LiquibaseException e) {
 throw new ChangeLogParseException(e);

changeLog = changeLogParserFactory.getParser(fileName, resourceAccessorToUse).parse(fileName,
    changeLogParameters,
    resourceAccessorToUse);