Dexter is an Android library to handle runtime permissions for Marshmallow easily
'com.karumi:dexter:1.0.3'
<dependency>
<groupId>com.karumi</groupId>
<artifactId>dexter</artifactId>
<version>1.0.3</version>
</dependency>
<dependency org="com.karumi" name="dexter" rev="1.0.3"/>
"com.karumi", "dexter", "1.0.3"