Java tutorial
//package com.java2s; /* * * AndroidPopWinPermission Project * * Copyright(c) 2016 BunnyBlue <bunnyblueair@gmail.com> * * This file is part of AndroidPopWinPermission. * * AndroidPopWinPermission is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * AndroidPopWinPermission is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with AndroidPopWinPermission. If not, see <http://www.gnu.org/licenses/lgpl.txt> * * * / */ import android.content.Context; import android.os.Build; import android.text.TextUtils; public class Main { public static boolean isSecVer(Context context) { int version = getVersion(context); return version >= 30 && version <= 40; } public static int getVersion(Context context) { int ver = -1; String str = Build.DISPLAY; if (TextUtils.isEmpty(str) || !str.toLowerCase().contains("flyme")) { return -1; } try { String[] split = str.replaceAll(" ", "").toLowerCase().split("\\."); if (split.length < 2) { return -1; } try { return (Integer.valueOf(split[0].substring(split[0].length() - 1)).intValue() * 10) + Integer.valueOf(split[1].substring(0, 1)).intValue(); } catch (Exception e) { ver = -1; return ver; } } catch (Exception e2) { return ver; } } }