How to set android.intent.action.MAIN for 2 or more Java classes?
How to set two or more Java class Run same time using the MAIN action?
        <intent-filter>
            <action android:name="android.intent.action.MAIN"/>
            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
    <activity android:name=".Main">
       <intent-filter>
           <action android:name="android.intent.action.MAIN"/>
           <category android:name="android.intent.category.LAUNCHER" />
       </intent-filter>
    </activity>
I try this, but first main action class only worked. How can I run two class same time using in Android studio?
 
    