Sir,
when i sync my project with this file its shows no error
compile 'com.esri.arcgisruntime:arcgis-android:100.1.0'
while when i sync with
compile 'com.esri.arcgis.android:arcgis-android:100.0.0'
it shows gradle error.
Interesting...
Are you able to reach this URL:
https://esri.bintray.com/arcgis/com/esri/arcgisruntime/arcgis-android/
(This is where the SDK is stored)
I would advise you not to post multiple discussion questions regarding the same issue as this can become confusing when reading the threads.