package com.piglet.utils; import android.text.TextUtils; public class MysqlUtils { public static boolean checkHost(String host) { if (TextUtils.isEmpty(host) || !host.matches("[a-zA-z\\d.-]+")) { return false; } return true; } public static boolean checkDbName(String dbname) { if (TextUtils.isEmpty(dbname) || !dbname.matches("[a-zA-z\\d_]+")) { return false; } return true; } public static boolean checkUserName(String username) { if (TextUtils.isEmpty(username)) { return false; } return true; } public static boolean checkPassword(String password) { if (TextUtils.isEmpty(password)) { return false; } return true; } }