CODE EXAMPLE FOR JAVA

Manifest merger failed : Apps targeting Android 12 and higher are required to specify an explicit value for `android:exported`

<activity
          android:name=".MainActivity"
          android:exported="true" <-- add this
          android:theme="@style/Theme.MyApplication.NoActionBar">
          <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
          </intent-filter>
    </activity>