question: private static ImmutableList < String > updateUrls ( boolean betaChannel ) { String flavor = BuildConfig . FLAVOR ; List < String > urls = new ArrayList < > ( ) ; if ( betaChannel ) { urls . add ( "https://pr0.wibbly-wobbly.de/beta/" + flavor + "/" ) ; urls . add ( "https://github.com/mopsalarm/pr0gramm-updates/raw/beta/" + flavor + "/" ) ; } else { urls . add ( "https://pr0.wibbly-wobbly.de/stable/" + flavor + "/" ) ; urls . add ( "https://github.com/mopsalarm/pr0gramm-updates/raw/master/" + flavor + "/" ) ; } return ImmutableList . copyOf ( urls ) ; }
target:  Returns the Endpoint-URL that is to be queried