Best Ways to Solve an UNCERTAIN TOP EXCLUSION LEVEL? I suggest you this step Two to solve this problem.
- Check Nested Libraries Dependency / Hierarchy
- Check which library class or files are causing duplication. The number of files or methods exceeds 65 thousand.
- How to check attached libraries Dependency / hierarchy?
First, a dependency is found that is used in a library that is attached / compiled from maven / jcenter / mavencentral. The main problem will be related to support, because it is possible that support-v4 and appcompact are already contained in the library that is attached to maven (for example, the playback service contains v4, appcompact is attached, then there is no need to attach support-v4 because it already contains. )
How to check dependency / hierarchy of attached library in gradle
Gradle menu>: modulename β Tasks β android β Run "androidDependcies"
OR
Gradle menu>: application β Tasks β android β Run "androidDependcies"
Having done this in the Gradle Console , you will get something like below as output (the output may depend on the connected libraries). What can give an idea of ββduplication / hierarchy of libraries
release +--- LOCAL: picasso-2.5.2.jar +--- LOCAL: YouTubeAndroidPlayerApi.jar +--- LOCAL: commons-lang-2.6.jar +--- LOCAL: signpost-core-1.2.1.1.jar +--- LOCAL: kxml2_2.3.0.jar +--- LOCAL: classes.jar +--- LOCAL: signpost-commonshttp4-1.2.1.1.jar +--- LOCAL: json-simple-1.1.1.jar +--- LOCAL: universal-image-loader-1.9.3.jar +--- LOCAL: linkedin-j-.jar +--- LOCAL: maps.jar +--- LOCAL: nineoldandroids-2.4.0.jar +--- com.android.support:multidex:1.0.1 +--- com.android.support:multidex:1.0.1 +--- com.android.support:appcompat-v7:23.1.1 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-maps:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-gcm:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-location:7.3.0 | +--- com.google.android.gms:play-services-base:7.3.0 | | \--- com.android.support:support-v4:23.1.1 | | \--- LOCAL: internal_impl-23.1.1.jar | \--- com.google.android.gms:play-services-maps:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-ads:7.3.0 | +--- com.google.android.gms:play-services-base:7.3.0 | | \--- com.android.support:support-v4:23.1.1 | | \--- LOCAL: internal_impl-23.1.1.jar | \--- com.google.android.gms:play-services-analytics:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-analytics:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar +--- com.google.android.gms:play-services-plus:7.3.0 | \--- com.google.android.gms:play-services-base:7.3.0 | \--- com.android.support:support-v4:23.1.1 | \--- LOCAL: internal_impl-23.1.1.jar \--- com.android.support:recyclerview-v7:23.1.1 \--- com.android.support:support-v4:23.1.1 \--- LOCAL: internal_impl-23.1.1.jar
You can also check this from the terminal for the above process.
gradlew app:dependencies
You can check the image below because "an image is worth a thousand words"

How to check which class or files causing duplicate input / number of methods exceeds 65,000?
Instead of checking the message or error you get on the Message tab in Android Studio, check it in the Gradle Console
If the message contains an error, as when transferring classes to dex :app:transformClassesWithDexForDebug or :app:transformClassesWithDexForRelease , the maximum chances are similar to multiple dex (excess method 65k).
Or, if there is any other error than it will indicate as a duplicate entry, etc.