获取App应用版本信息 → AppApplicationMgr

  packagecom.jingewenku.abrahamcaijin.commonutil; import android.app.ActivityManager; import android.app.ActivityManager.RunningServiceInfo; import android.content.Context; import android.content.Intent; import android.content.pm.ApplicationInfo; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Bundle; import android.text.TextUtils; import android.util.Log;   import java.io.*; import java.lang.reflect.Method; import java.security.MessageDigest; import java.util.List; import java.util.regex.Pattern;     /** * 主要功能:获取App应用版本信息 * @Prject: CommonUtilLibrary * @Package: com.jingewenku.abrahamcaijin.commonutil * @author: AbrahamCaiJin * @date: 2017年05月03日 16:37 * @Copyright: 个人版权所有 * @Company: * @version: 1.0.0 */ @SuppressWarnings("rawtypes") public class AppApplicationMgr {     /** * 获取本地apk的名称 * @param context 上下文 * @return String */ public static String getAppName(Context context) { try { PackageManager e = context.getPackageManager(); PackageInfo packageInfo = e.getPackageInfo(context.getPackageName(),0); int labelRes = packageInfo.applicationInfo.labelRes; return context.getResources().getString(labelRes); } catch (NameNotFoundException var4) { var4.printStackTrace(); return "unKnown"; } }   /** * 获取本地Apk版本名称 * @param context 上下文 * @return String */ public static String getVersionName(Context context) { String verName = ""; try { verName = context.getPackageManager().getPackageInfo(context.getPackageName(),0).versionName; } catch (NameNotFoundException e) { AppLogMessageMgr.e("AppApplicationMgr-->>getVerName()", e.getMessage() + "获取本地Apk版本名称失败！"); e.printStackTrace(); } return verName; }     /** * 获取本地Apk版本号 * @param context 上下文 * @return int */ public static int getVersionCode(Context context) { int verCode = -1; try { verCode = context.getPackageManager().getPackageInfo(context.getPackageName(),0).versionCode; } catch (NameNotFoundException e) { AppLogMessageMgr.e("AppApplicationMgr-->>getVerCode()", e.getMessage() + "获取本地Apk版本号失败！"); e.printStackTrace(); } return verCode; }   /** * 根据key获取xml中Meta的值 * @param context 上下文 * @param key * @return */ public static String getMetaData(Context context, String key) { String value = "";   try { ApplicationInfo e = context.getPackageManager().getApplicationInfo(context.getPackageName(),128); if(null!= e) { Bundle metaData = e.metaData; if(null!= metaData) { value = metaData.getString(key); if(null== value || value.length() == 0) { value = ""; } } } } catch (NameNotFoundException var5) { var5.printStackTrace(); }   return value; }   /** * 获取应用图标 * @param context * @param packageName * @return */ public static Drawable getAppIcon(Context context, String packageName) { PackageManager pm = context.getPackageManager(); Drawable appIcon = null; try { ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName,0); appIcon = applicationInfo.loadIcon(pm); } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return appIcon; }   /** * 获取应用第一次安装日期 * @param context * @param packageName * @return */ public static long getAppFirstInstallTime(Context context, String packageName) { long lastUpdateTime = 0; try { PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName,0); lastUpdateTime = packageInfo.firstInstallTime; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return lastUpdateTime; }   /** * 获取应用更新日期 * @param context * @param packageName * @return */ public static long getAppLastUpdateTime(Context context, String packageName) { long lastUpdateTime = 0; try { PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName,0); lastUpdateTime = packageInfo.lastUpdateTime; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return lastUpdateTime; }   /** * 获取应用大小 * @param context * @param packageName * @return */ public static long getAppSize(Context context, String packageName) { long appSize = 0; try { ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName,0); appSize = new File(applicationInfo.sourceDir).length(); } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return appSize; }   /** * 获取应用apk文件 * @param context * @param packageName * @return */ public static String getAppApk(Context context, String packageName) { String sourceDir = null; try { ApplicationInfo applicationInfo = context.getPackageManager().getApplicationInfo(packageName,0); sourceDir = applicationInfo.sourceDir; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return sourceDir; }   /** * 获取应用的安装市场 * @param context * @param packageName * @return */ public static String getAppInstaller(Context context, String packageName) { return context.getPackageManager().getInstallerPackageName(packageName); }   /** * 获取应用签名 * @param context * @param packageName * @return */ public static String getAppSign(Context context, String packageName) { try { PackageInfo pis = context.getPackageManager().getPackageInfo(packageName,PackageManager.GET_SIGNATURES); return hexdigest(pis.signatures[0].toByteArray()); } catch (PackageManager.NameNotFoundException e) { throw new RuntimeException(AppApplicationMgr.class.getName()+ "the "+ packageName + "'s application not found"); } }   public static String hexdigest(byte[] paramArrayOfByte) { final char[] hexDigits = {48,49, 50, 51, 52, 53, 54, 55, 56, 57, 97, 98, 99, 100, 101, 102}; try { MessageDigest localMessageDigest = MessageDigest.getInstance("MD5"); localMessageDigest.update(paramArrayOfByte); byte[] arrayOfByte = localMessageDigest.digest(); char[] arrayOfChar = new char[32]; for (int i= 0, j = 0; ; i++, j++) { if (i >= 16) { return new String(arrayOfChar); } int k = arrayOfByte[i]; arrayOfChar[j] = hexDigits[(0xF& k >>> 4)]; arrayOfChar[++j] = hexDigits[(k & 0xF)]; } } catch (Exception e) { e.printStackTrace(); } return ""; }   /** * 获取应用兼容sdk * @param context * @param packageName * @return */ public static int getAppTargetSdkVersion(Context context, String packageName) { try { PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName,0); ApplicationInfo applicationInfo = packageInfo.applicationInfo; return applicationInfo.targetSdkVersion; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); return 0; } }   /** * 获取应用uid * @param context * @param packageName * @return */ public static int getAppUid(Context context, String packageName) { try { PackageInfo packageInfo = context.getPackageManager().getPackageInfo(packageName,0); ApplicationInfo applicationInfo = packageInfo.applicationInfo; return applicationInfo.uid; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); return 0; } }   /** * 获取Cpu内核数 * @return */ public static int getNumCores() { try { File dir = new File("/sys/devices/system/cpu/"); File[] files = dir.listFiles(newFileFilter() {   @Override public boolean accept(Filepathname) { return Pattern.matches("cpu[0-9]", pathname.getName()); }   }); return files.length; } catch (Exception e) { e.printStackTrace(); return 1; } }   /** * 获得root权限 * @param context * @return */ public static boolean getRootPermission(Context context) { String packageCodePath = context.getPackageCodePath(); Process process = null; DataOutputStream os = null; try { String cmd = "chmod 777" + packageCodePath; process = Runtime.getRuntime().exec("su"); os = new DataOutputStream(process.getOutputStream()); os.writeBytes(cmd + "\n"); os.writeBytes("exit\n"); os.flush(); process.waitFor(); } catch (Exception e) { return false; } finally { try { if (os != null) { os.close(); } process.destroy(); } catch (Exception e) { e.printStackTrace(); } } return true; }   /** * 获取应用的所有权限 * @param context * @param packname * @return */ public static String[] getAppPermissions(Context context, String packname) { String[] requestedPermissions= null; try { PackageInfo info = context.getPackageManager().getPackageInfo(packname,PackageManager.GET_PERMISSIONS); requestedPermissions = info.requestedPermissions; } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } return requestedPermissions; }   /** * 是否有权限 * @param context * @param permission * @return */ public static boolean hasPermission(Context context, String permission) { if (context != null && !TextUtils.isEmpty(permission)) { try { PackageManager packageManager = context.getPackageManager(); if (packageManager != null) { if (PackageManager.PERMISSION_GRANTED== packageManager.checkPermission(permission, context .getPackageName())) { return true; } Log.d("AppUtils","Have you declared permission" + permission + " in AndroidManifest.xml ?"); } } catch (Exception e) { e.printStackTrace(); return false; } } return false; }   /** * 应用是否安装 * @param context * @param packageName * @return */ public static boolean isInstalled(Context context, String packageName) { boolean installed = false; if (TextUtils.isEmpty(packageName)) { return false; } List<ApplicationInfo> installedApplications= context.getPackageManager().getInstalledApplications(0); for (ApplicationInfo in: installedApplications) { if (packageName.equals(in.packageName)) { installed = true; break; } else { installed = false; } } return installed; }   /** * 安装应用 * @param context * @param filePath * @return */ public static boolean installApk(Context context, String filePath) { File file = new File(filePath); if (!file.exists()|| !file.isFile() || file.length() <= 0) { return false; } Intent i = new Intent(Intent.ACTION_VIEW); i.setDataAndType(Uri.parse("file://"+ filePath), "application/vnd.android.package-archive"); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); return true; }   /** * 卸载应用 * @param context * @param packageName * @return */ public static boolean uninstallApk(Context context, String packageName) { if (TextUtils.isEmpty(packageName)) { return false; } Intent i = new Intent(Intent.ACTION_DELETE,Uri.parse("package:"+ packageName)); i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); return true; }   /** * 是否是系统应用 * @param context * @param packageName * @return */ public static boolean isSystemApp(Context context, String packageName) { boolean isSys = false; PackageManager pm = context.getPackageManager(); try { ApplicationInfo applicationInfo = pm.getApplicationInfo(packageName,0); if (applicationInfo != null && (applicationInfo.flags& ApplicationInfo.FLAG_SYSTEM)> 0) { isSys = true; } } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); isSys = false; } return isSys; }   /** * 服务是否在运行 * @param context * @param className * @return */ public static boolean isServiceRunning(Context context, String className) { boolean isRunning = false; ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); List<RunningServiceInfo> servicesList= activityManager.getRunningServices(Integer.MAX_VALUE); for (RunningServiceInfo si: servicesList) { if (className.equals(si.service.getClassName())) { isRunning = true; } } return isRunning; }   /** * 停止服务 * @param context * @param className * @return */ public static boolean stopRunningService(Context context, String className) { Intent intent_service = null; boolean ret = false; try { intent_service = new Intent(context, Class.forName(className)); } catch (Exception e) { e.printStackTrace(); } if (intent_service != null) { ret = context.stopService(intent_service); } return ret; }   /** * 结束进程 * @param context * @param pid * @param processName */ public static void killProcesses(Context context, int pid, String processName) { ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE); String packageName; try { if (!processName.contains(":")) { packageName = processName; } else { packageName = processName.split(":")[0]; } activityManager.killBackgroundProcesses(packageName); Method forceStopPackage = activityManager.getClass().getDeclaredMethod("forceStopPackage",String.class); forceStopPackage.setAccessible(true); forceStopPackage.invoke(activityManager, packageName); } catch (Exception e) { e.printStackTrace(); } }   /** * 运行脚本 * @param script * @return */ public static String runScript(String script) { String sRet; try { final Process m_process =Runtime.getRuntime().exec(script); final StringBuilder sbread =new StringBuilder(); Thread tout = new Thread(new Runnable() { public void run() { BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(m_process.getInputStream()), 8192); String ls_1; try { while ((ls_1 = bufferedReader.readLine())!= null) { sbread.append(ls_1).append("\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } } } }); tout.start();   final StringBuilder sberr =new StringBuilder(); Thread terr = new Thread(new Runnable() { public void run() { BufferedReader bufferedReader = new BufferedReader( new InputStreamReader(m_process.getErrorStream()), 8192); String ls_1; try { while ((ls_1 = bufferedReader.readLine())!= null) { sberr.append(ls_1).append("\n"); } } catch (IOException e) { e.printStackTrace(); } finally { try { bufferedReader.close(); } catch (IOException e) { e.printStackTrace(); } } } }); terr.start();   m_process.waitFor(); while (tout.isAlive()) { Thread.sleep(50); } if (terr.isAlive()) terr.interrupt(); String stdout = sbread.toString(); String stderr = sberr.toString(); sRet = stdout + stderr; } catch (Exception e) { e.printStackTrace(); return null; } return sRet; }   /** * 启动应用 * @param context * @param packagename */ public static void runApp(Context context, String packagename) { context.startActivity(newIntent(context.getPackageManager().getLaunchIntentForPackage(packagename))); }     // /** // * 获得当前版本信息 // * @param keyValues key信息 // * @return RequestParams // */ // public static RequestParams getRequestParams(HashMap<String,String> keyValues){ // RequestParams params = new RequestParams(); // Iterator iterator = keyValues.entrySet().iterator(); // while(iterator.hasNext()){ // Map.Entry entry = (Map.Entry) iterator.next(); // Object key = entry.getKey(); // params.put((String) key, entry.getValue().toString()); // } // return params; // }   }