android app versioning code example

Example 1: get app version android

String versionName = context.getPackageManager()
    .getPackageInfo(context.getPackageName(), 0).versionName;

Example 2: get app version android

PackageManager manager = this.getPackageManager();
PackageInfo info = manager.getPackageInfo(this.getPackageName(), PackageManager.GET_ACTIVITIES);
Toast.makeText(this,
     "PackageName = " + info.packageName + "\nVersionCode = "
       + info.versionCode + "\nVersionName = "
       + info.versionName + "\nPermissions = " + info.permissions, Toast.LENGTH_SHORT).show();