GetData.java

private static List<String> getData(InputStream input) {
    List<String> result = new ArrayList<>();
    BufferedReader reader = new BufferedReader(new InputStreamReader(input));

    while (true) {
        String line = null;
        try {
            line = reader.readLine();
        } catch (IOException exception) { }
        if (line == null) break;
        result.add(line);
    }
    return result;
}