public static String getBoundary(final String contentType, final int line)
throws BatchDeserializerException {
final ContentType type = parseContentType(contentType, ContentType.MULTIPART_MIXED, line);
final Map<String, String> parameters = type.getParameters();
for (final Map.Entry<String, String> entries : parameters.entrySet()) {
if (BOUNDARY.equalsIgnoreCase(entries.getKey())) {
final String boundary = entries.getValue().trim();
if (boundary.matches(PATTERN_BOUNDARY)) {
return trimQuotes(boundary);
} else {
throw new BatchDeserializerException(
"Invalid boundary format",
BatchDeserializerException.MessageKeys.INVALID_BOUNDARY,
Integer.toString(line));
}
}
}
throw new BatchDeserializerException(
"Missing boundary.",
BatchDeserializerException.MessageKeys.MISSING_BOUNDARY_DELIMITER,
Integer.toString(line));
}
