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How to declare a new activity in Android manifest?


How to declare a new activity in Android manifest?

By : user2955398
Date : November 22 2020, 10:40 AM
I wish did fix the issue. The cause of the null pointer exception turned out to be because I left out the below line of code from the onCreate();
setContentView(R.layout.activity_search_result);
code :


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Declare Inner Activity In The Android Manifest

Declare Inner Activity In The Android Manifest


By : palaucerica
Date : March 29 2020, 07:55 AM
this will help
As someone pointed out, in AndroidManifest, use the $ sign, like:
code :
<activity android:name=".A$B">
public static class B
Why does one package declare another's activity in its own manifest?

Why does one package declare another's activity in its own manifest?


By : Isa
Date : March 29 2020, 07:55 AM
I think the issue was by ths following , This is acknowledgment of simple02 app in simple01 app manifest. it is showing that we want to use simple02 method and function in simple01 app.
How to declare a non-activity class in the manifest file of an Android library?

How to declare a non-activity class in the manifest file of an Android library?


By : BunnieSenpai
Date : March 29 2020, 07:55 AM
it should still fix some issue Why would you like to add this class like a library. Add it just in your package, then you can call it from any Activity like that :
code :
boolean isNetworkAvailable = new HttpUtils().isNetworkAvailable(this);
public static boolean isNetworkAvailable(Context context) {....}
boolean isNetworkAvailable = HttpUtils.isNetworkAvailable(this);
Declare activity in manifest using the eclipse

Declare activity in manifest using the eclipse


By : Aryan kumar
Date : March 29 2020, 07:55 AM
will be helpful for those in need I just want to know how can i declare the activity or add my activity in the manifest by using the eclipse GUI?..I do this in AndroidMaifest.xml-> application->click add button->create new top level element then select the Acitivity in the list->browse?but i could not see my activity.maybe i am wrong,can you help me on this please. , In tag
code :
<activity
    android:name="YourActivity" >
</activity>
Cannot declare activity in manifest

Cannot declare activity in manifest


By : earasol
Date : March 29 2020, 07:55 AM
hop of those help? I was sidetracked by the error message rederring to the Manifest. No declaration is required there for intents. Due to my lack of knowledge, I was confusing intent filters with intents. for all help.
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