import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RetrieveTransactionsTask extends
AsyncTask<RetrieveTransactionsTask.Params, RetrieveTransactionsTask.Progress, Void> {
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class RetrieveTransactionsTask extends
AsyncTask<RetrieveTransactionsTask.Params, RetrieveTransactionsTask.Progress, Void> {