Get version code and version name in android

      main:
         PackageInfo manager = ggetPackageManager().getPackageInfo(getPackageName(), 0);
        Log.d(TAG, "Version Code = " + getVersionCode(manager));
        Log.d(TAG, "Version Name = " + getVersionName(manager));


      /*
* get Version code
*
*  @para PackageInfo manager = ggetPackageManager().getPackageInfo(getPackageName(), 0);
*/
public static int getVersionCode(PackageInfo manager){
int verCode= 0;
verCode = manager.versionCode;  
   return verCode;
}

/*
* get Version name
*
*  @para PackageInfo manager = ggetPackageManager().getPackageInfo(getPackageName(), 0);
*/
public static String getVersionName(PackageInfo manager){
String verName = "";
verName = manager.versionName;  
   return verName;
}