// anywhere in the app, preferably on application creation
val krouter = Krouter.from(context, hashMapOf(
    "user/:id/likes" to UserLikesActivity::class.java
))

// anywhere that can access the val above
krouter.start("user/42/likes") // this will start UserLikesActivity

// inside UserLikesActivity, possibly inside onCreate()
val id: Int = intent.getIntExtra("id", 0) // 42

krouter.getRouter("user/42/likes")!!
    .withIntent { it.putExtra("name", "John") }
    .start()

krouter.getRouter("user/42/likes")!!
    .startForResult(activity, 123) // 123 is the request code

val krouter = Krouter(context, hashMapOf(
    Route("user/:id/likes", hashMapOf(
        "id" to Schema("^[0-9]{2}$")
    )) to UserLikesActivity::class.java
)

// the constants must be statically imported from Schema.Type
Route("user/:id/likes", hashMapOf("id" to Schema(INT)))
Route("my/balance/:value", hashMapOf("value" to Schema(FLOAT)))

// If you are not logged in, go to login
krouter.addInterceptor(object : Interceptor {
    override fun intercept(chain: Interceptor.Chain): Router? {

        val route = chain.request()
        if(route?.url == "user/:id" && !login) {
            val target = chain.proceed(route)
            val router = krouter.getRouter("login")
            router?.intent?.putExtra("nav", target?.url)
            router?.update()
            return router
        }
        return chain.proceed(route)
    }

})