Register Application Class in Manifest

Register Application class in Manifest?

If it derives from Application, add the fully qualified (namespace + class name) as the android:name parameter of the application element in your manifest.

<application
        android:name="com.you.yourapp.ApplicationEx"

Or if the class' package can be described as relative to the package in the manifest tag, then just start with a .:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.you.yourapp">

    <application
        android:name=".ApplicationEx"

How to register application class in manifest file?

<application
        android:name="package.YourApplicationClass"  <--------
        android:allowBackup="true"
        android:debuggable="true"
        android:icon="@drawable/ic_launcher"
        android:label="xyz"
        android:screenOrientation="landscape"
        android:theme="@style/AppTheme">

Register Application class in Manifest?

Look at your package name + class name for the Manifest value.

If you want to use the BranchApp features, though, you will need to extend that instead of the raw Application class.

package absdevelopers.com.brankreferal;

import uk.co.chrisjenx.calligraphy.CalligraphyConfig
import io.branch.referral.BranchApp;

public class Application extends BranchApp

Then use your Application in the Manifest

<application
    android:name="absdevelopers.com.brankreferal.Application"

How to declare application class properly in kotlin android

Instead of writing just the class name, write the entire package path
for eg com.packageName.subPackageName.class in the manifest.
Once written,press Ctrl+leftClick on class name , it should re-direct you to your respective Application class.

how to handle multiple application classes in android

You need to implement Multilevel inheritance to resolve this scenario.

This is your scenario

public Lib1Application extends Application{

}

public Lib2Application extends Application{

}

public YourApplication extends Application{

}

How to resolve this?

public Lib1Application extends Application{

    }

    public Lib2Application extends Lib1Application{

    }

    public YourApplication extends Lib2Application{

    }

finally in mainfest.xml

<application
        android:name="com.your.packagename.YourApplication"
        android:icon="@drawable/ijoomer_luncher_icon"
        android:label="@string/app_name"
 >

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