maven.gradle

apply plugin: 'com.github.dcendents.android-maven'

android.libraryVariants.all { variant ->

    if (variant.name.contains("release")) {
        task("sources${variant.name.capitalize()}Jar", type: Jar) {
            from variant.javaCompile.source
            classifier = 'sources'
        }

        task("javadoc${variant.name.capitalize()}", type: Javadoc) {
            description "Generates Javadoc for $variant.name."
            source = variant.javaCompile.source
            ext.androidJar = "${android.sdkDirectory}/platforms/${android.compileSdkVersion}/android.jar"
            classpath = files(variant.javaCompile.classpath.files) + files(ext.androidJar)
            options.links("http://docs.oracle.com/javase/7/docs/api/");
            options.links("http://developer.android.com/reference/");
            options.addStringOption('Xdoclint:none', '-quiet')
            failOnError false
        }

        task("javadoc${variant.name.capitalize()}Jar", type: Jar, dependsOn: "javadoc${variant.name.capitalize()}") {
            description "Generates Javadoc Jar for $variant.name."
            classifier = 'javadoc'
            from tasks.findByPath("javadoc${variant.name.capitalize()}").destinationDir
        }

        artifacts {
            archives tasks.findByPath("javadoc${variant.name.capitalize()}Jar")
            archives tasks.findByPath("sources${variant.name.capitalize()}Jar")
        }
    }
}