Gradle / Bintray dependency (without jcenter)

build.gradle

repositories {
  jcenter()
  maven { url 'http://dl.bintray.com/programingjd/maven' }
}
...
dependencies {
  compile('info.jdavid.ok.json:okjson:2.6.1') {
    artifact {
      name = 'okjson'
      extension = 'jar'
      type = 'jar'
      url = 'http://dl.bintray.com/programingjd/maven/info/jdavid/ok/json/okjson/2.6.1'
    }
  }
}