if (!containerSignaturesFile.exists()) {
throw new CommandExecutionException("Container signature file not found");
}
try {
in = new FileInputStream(containerSignaturesFileName);
final ContainerSignatureSaxParser parser = new ContainerSignatureSaxParser();
containerSignatureDefinitions = parser.parse(in);
} catch (SignatureParseException e) {
throw new CommandExecutionException("Can't parse container signature file");
} catch (IOException ioe) {
throw new CommandExecutionException(ioe);
} catch (JAXBException jaxbe) {