Map<String, Map<Integer, Pair<Long, Long>>> exportSequenceNumbers = null;
final JSONObject exportSequenceJSON = jsonObj.getJSONObject("exportSequenceNumbers");
final ImmutableMap.Builder<String, Map<Integer, Pair<Long, Long>>> builder =
ImmutableMap.builder();
@SuppressWarnings("unchecked")
final Iterator<String> tableKeys = exportSequenceJSON.keys();
while (tableKeys.hasNext()) {
final String tableName = tableKeys.next();
final JSONObject tableSequenceNumbers = exportSequenceJSON.getJSONObject(tableName);
ImmutableMap.Builder<Integer, Pair<Long, Long>> tableBuilder = ImmutableMap.builder();
@SuppressWarnings("unchecked")