B4A Question ERROR Firebase: java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;) - Alberto Iglesias    
Jan 23, 2019.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)Lcom/google/android/gms/tasks...-notifications-firebase-auth-issues.94200/
2. Make sure to copy the updated libraries to...
link: I got the same problems. Thanks for your zipped SDK. It helped....
link:
http://vnsoft.es/download/b4a/sdk/android-sdk.zip
Step 2:
Configure IDE to get the android.jar...
link: It should be android-28\android.jar. Though I don't know if it is related to the error...
B4A Question java.lang.NoSuchMethodError: No virtual method subscribeToTopic - wimpie3    
Aug 2, 2018: No virtual method subscribeToTopic
The sub in FirebaseMessaging is called SubscribeToTopics (plural!) and the call in Service_Create is CallSubDelayed(FirebaseMessaging, "SubscribeToTopics...
link: , but I have a deadline and these problems.....
Sorry again.
Now I try to read token
I hope all is ok...
link: which shows the issue.
I´m out here: i´m not interested to further try to help.
Theme.IAPTheme...
link: no ithis is an erroneus picture
I have this
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B4A Question Error Firebase with B4A V8 - Marcos Alves    
May 25, 2018Hi,
I'm trying to compile an apk using B4A V8 and got the error:
java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class Lcom/google/firebase/messaging... without any error in B4A V7... what's wrong?
Like recommended, I added the lines to Manifest... either :( . I'm seriously thinking to do a downgrade to B4A 7......
link: .NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class Lcom/google/firebase...
B4A Question (Temp Fix Found) Firebase Messaging Issue with v8.00 SubscribeToTopic - Andrew (Digitwell)    
May 25, 2018.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class Lcom/google/firebase/messaging... **
java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class Lcom....RuntimeException: java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class... method subscribeToTopic(Ljava/lang/String;)V in class Lcom/google/firebase/messaging...
link: virtual method subscribeToTopic(Ljava/lang/String;)Lcom/google/android/gms/tasks/Task; in class Lcom...
B4A Question B4A / B4J - No installation deployment - Erel    
Sep 25, 2026   
(15 reactions).
It is quite simple to deploy these tools without the installer.
Download innoextract: https://github.com/UserUnknownFactor/innoextract_win/releases/tag/670
This tool allows you to unpack the installer files... are for B4A only).
Run the IDE and configure the paths.
If you want to clone this configuration to...>\AppData\Roaming\Anywhere Software\
Copy it to the IDE folder - the place of the executable.
You can now clone this configuration to other computers, assuming that the paths are the same.
...
B4A Code Snippet SaveAs - Let the user select a target folder + list of other related methods - Erel    
Nov 1, 2024   
(46 reactions)
Supported in Android 5+ (21+).
Note that the user can change the file name. No simple way to get...-files.132731/#post-838166
List of classes or libraries that can be used to access secondary storages:
ContentChooser (Phone libray) - allows the user to select a resource or file using external... (secondary) storages. Requires the user to first select the target folder. Once the user selected... the simpler version of ExternalStorage. Allows the user to choose the place where the file will be saved...
B4A Tutorial [B4X] [XUI] CustomListView - lazy loading / virtualization - Erel    
Nov 16, 2023   
(40 reactions)
End Sub
You need to remember that you can no longer access UI elements of random items. If... whenever the visible range of items changes.
We can use this event to defer the items creation. This can significantly improve the performance of lists with complex items.
As an example, if we try to....jpeg", "pexels-photo-592798.jpeg")
Dim n As Long = DateTime.Now
For i = 1 To... i = 1 To 1000
Dim content As String = $"Lorem ipsum dolor sit amet,
consectetur adipiscing...
B4A Question [solved] Error with SubscribeToTopics - bgsoft    
Apr 28, 2021 I have compiled without modifying the program, and it gives me this error when calling SubscribeToTopics:
firebasemessaging_subscribetotopics (java line: 882)
java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)Lcom/google/android/gms/tasks/Task; in class Lcom/google/firebase....b4a.objects.FirebaseNotificationsService$FirebaseMessageWrapper.SubscribeToTopic(FirebaseNotificationsService.java:147)
at bgs.deixalleria.firebasemessaging._subscribetotopics(firebasemessaging.java...
B4A Question Firebase SubscribeToTopics error and strange adb issues - Yuri Cinesi (first post)    
Jul 22, 2018Can you post the error?
java.lang.NoSuchMethodError: No virtual method subscribeToTopic(Ljava/lang/String;)V in class Lcom/google/firebase/messaging/FirebaseMessaging; or its super classes (declaration of 'com.google.firebase.messaging.FirebaseMessaging'...
Spanish error FireBase Notifications - Descartex (first post)    
Mar 7, 2019Buenas,
Prueba esta solucion:
https://www.b4x.com/android/forum/threads/error-firebase-java-lang-nosuchmethoderror-no-virtual-method-subscribetotopic-ljava-lang-string.101786/#content...
link: method subscribeToTopic(Ljava/lang/String;)Lcom/google/android/gms/tasks/Task; in class Lcom/google...
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