private List<String> getTopicTweets(HttpServletRequest request) throws ServletException {
final String topicFile = request.getParameter("topicFile");
final String fullFilePath = topicFile;
List<String> listFiles = new ArrayList<String>();
Properties properties = new Properties();
try {
properties.load(new FileInputStream(fullFilePath));
} catch (FileNotFoundException e) {
LOGGER.error("missing file for in topic tweets: '" + fullFilePath + "'" + e.getMessage());
e.printStackTrace();
} catch (IOException e) {
LOGGER.error("can't read file for in topic tweets: '" + fullFilePath + "'" + e.getMessage());
e.printStackTrace();
}
for (Entry<Object, Object> propertyEntry : properties.entrySet()) {
String key = (String) propertyEntry.getKey();
if (key.startsWith("inTopic")) {
listFiles.add((String) propertyEntry.getValue());
}
}
List<String> tweets = new ArrayList<String>();
for (String filtFile : listFiles) {
tweets.addAll(parseTweetsFromFile(filtFile));
}
return tweets;
}
private List<String> getOutOfTopicTweets(HttpServletRequest request) throws ServletException {
String topicFile = request.getParameter("topicFile");
List<String> listFiles = new ArrayList<String>();
Properties properties = new Properties();
try {
properties.load(new FileInputStream(topicFile));
} catch (FileNotFoundException e) {
final String emsg =
"missing file for out of topic tweets: '" + topicFile + "'" + e.getMessage();
LOGGER.error(emsg);
throw new ServletException(emsg, e);
} catch (IOException e) {
final String emsg =
"can't read file for out of topic tweets: '" + topicFile + "'" + e.getMessage();
LOGGER.error(emsg);
throw new ServletException(emsg);
}
for (Entry<Object, Object> propertyEntry : properties.entrySet()) {
String key = (String) propertyEntry.getKey();
if (key.startsWith("outOfTopic")) {
listFiles.add((String) propertyEntry.getValue());
}
}
List<String> tweets = new ArrayList<String>();
for (String filtFile : listFiles) {
tweets.addAll(parseTweetsFromFile(filtFile));
}
return tweets;
}