I use to send build to codenameone for year, but suddenly all the newly android build apps is not working with http protocol, getting \"java.io.IOException: Cleartext HTTP t
We migrated to API level 28 over the weekend as required by Google. This broke compatibility on some fronts as is typical to them... That's one such front.
What you're looking for is android.xapplication_attr
but the argument isn't correct either:
android.xapplication_attr=android:usesCleartextTraffic="true"