:mobile - build.gradle

variant.outputs.each { output ->
  task("handle${variant.name.capitalize()}WearDesc") << {
    def apkFileName = "wear-${variant.flavorName}-${variant.buildType.name}.apk"
    File wearDescFile = file("${output.processResources.resDir}/xml/wear_desc.xml")
    String content = wearDescFile.getText('UTF-8')
    content = content.replaceAll(/APPICATION_ID/, "${variant.mergedFlavor.applicationId}")
    content = content.replaceAll(/VERSION_CODE/, "${variant.mergedFlavor.versionCode}")
    content = content.replaceAll(/VERSION_NAME/, "${variant.mergedFlavor.versionName}")
    content = content.replaceAll(/WEAR_BUILD/, apkFileName)
    wearDescFile.write(content, 'UTF-8')
  }
}
output.processManifest.dependsOn("handle${variant.name.capitalize()}WearDesc")