Es gibt keine from
oder to
Methode, um Daten von der DB in Realm zu wählen, wenn ich versuche, between()
zu verwenden, ich ein unnötiges Element am Ende des Ergebnisses erhalten, so will ich es löschen, nachdem immer seine kopiere auf neu listObject
.UnsupportedOperationException beim Löschen Kopie RealmResult
Aber auch nachdem ich eine Kopie davon in einem anderen Listenobjekt erstellt habe, kann ich das letzte Element in realmResult
nicht löschen.
RealmResults<CalendarDto> currentMonthDTOList = Realm.getDefaultInstance().where(CalendarDto.class).between("primaryDayId", startingDayPrimaryKey, endingDayPrimaryKey).findAll().sort("primaryDayId", Sort.ASCENDING);
List<CalendarDto> currentList = currentMonthDTOList;
currentList.remove(currentList.size());
Aber ich bekomme den Fehler, der unsupportedOperationException sagt.
Meine log Katze sieht aus wie dieses
FATAL EXCEPTION: main
Process: com.toyanathpatro.gurkha, PID: 17714
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.toyanathpatro.gurkha/com.toyanathpatro.gurkha.activities.DashBoardActivity}: java.lang.ClassCastException: io.realm.RealmResults cannot be cast to java.util.ArrayList
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2416)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.ClassCastException: io.realm.RealmResults cannot be cast to java.util.ArrayList
at com.toyanathpatro.gurkha.fragments.GridCalendarFragment.fetchData(GridCalendarFragment.java:84)
at com.toyanathpatro.gurkha.fragments.GridCalendarFragment.onCreateView(GridCalendarFragment.java:42)
at android.support.v4.app.Fragment.performCreateView(Fragment.java:1974)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1252)
at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:742)
at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1617)
at android.support.v4.app.FragmentController.execPendingActions(FragmentController.java:339)
at android.support.v4.app.FragmentActivity.onStart(FragmentActivity.java:601)
at android.app.Instrumentation.callActivityOnStart(Instrumentation.java:1237)
at android.app.Activity.performStart(Activity.java:6253)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2379)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2476)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1344)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5417)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
danke so viel :) – erluxman