Display the Android application.apk creation date in Application

Question

I am developing an android application, i want to display the Version of the .apk and date now i can able to display app version of the application using PackageInfo and now i want to display the date when app is created or .apk creation date.

Answer 1

For new readers:

public static String getAppTimeStamp(Context context) {
        String timeStamp = "";

        try {
            ApplicationInfo appInfo = context.getPackageManager().getApplicationInfo(context.getPackageName(), 0);
            String appFile = appInfo.sourceDir;
            long time = new File(appFile).lastModified();

            SimpleDateFormat formatter = new SimpleDateFormat("dd-MM-yyyy HH:mm:ss");
        timeStamp = formatter.format(time);

        } catch (Exception e) {

        }

        return timeStamp;

    }

https://stackoverflow.com/a/2832419/1968592