close
Here is an useful funtion to verify if another app was installed.
- public Boolean isExistApp(Context context, String appName) {
- PackageInfo packageInfo;
- try {
- packageInfo = context.getPackageManager()
- .getPackageInfo(appName, 0);
- } catch (NameNotFoundException e) {
- packageInfo = null;
- e.printStackTrace();
- }
- if (packageInfo != null) {
- return true;
- } else {
- return false;
- }
- }
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