Main : Split handler to separate models.

src/main/scala/main.scala

@@ -1,52 +1,17 @@
 package com.voronind.doublegis.test
 
-import com.sun.net.httpserver.{HttpExchange, HttpHandler, HttpServer}
-
-import java.io.{InputStream, OutputStream}
+import model.handler.TitleCrawlerHandler
+import com.sun.net.httpserver.HttpServer
 import java.net.InetSocketAddress
-import scala.language.postfixOps
 
 @main def main(): Unit = {
-	println("Hello world!")
 	val server = HttpServer.create(new InetSocketAddress(8000), 0)
-	server.createContext("/", new RootHandler())
+	server.createContext(TitleCrawlerHandler.context, new TitleCrawlerHandler())
 	server.setExecutor(null)
 
 	server.start()
 
-	println("Hit any key to exit...")
+	println("Server started! Input any key to exit.")
 	System.in.read()
 	server.stop(0)
 }
-
-class RootHandler extends HttpHandler {
-	def handle(t: HttpExchange): Unit = {
-		displayPayload(t.getRequestBody)
-		sendResponse(t)
-	}
-
-	private def displayPayload(body: InputStream): Unit = {
-		println()
-		println("**** Start ****")
-		println()
-		copyStream(body, System.out)
-		println()
-		println("**** End ****")
-		println()
-	}
-
-	private def copyStream(in: InputStream, out: OutputStream): Unit = {
-		Iterator
-			.continually(in.read)
-			.takeWhile(-1 !=)
-			.foreach(out.write)
-	}
-
-	private def sendResponse(t: HttpExchange): Unit = {
-		val response = "Ack!"
-		t.sendResponseHeaders(200, response.length())
-		val os = t.getResponseBody
-		os.write(response.getBytes)
-		os.close()
-	}
-}

src/main/scala/model/handler/TitleCrawlerHandler.scala

@@ -0,0 +1,31 @@
+package com.voronind.doublegis.test
+package model.handler
+
+import model.lib.StreamUtil
+import com.sun.net.httpserver.{HttpExchange, HttpHandler}
+import java.io.InputStream
+
+class TitleCrawlerHandler extends HttpHandler {
+	def handle(t: HttpExchange): Unit = {
+		log(t.getRequestBody)
+		sendResponse(t)
+	}
+
+	private def log(body: InputStream): Unit = {
+		println(f"${TitleCrawlerHandler.context}%s : Got payload.")
+		StreamUtil.copyStream(body, System.out)
+		println()
+	}
+
+	private def sendResponse(t: HttpExchange): Unit = {
+		val response = "Ack!"
+		t.sendResponseHeaders(200, response.length())
+		val os = t.getResponseBody
+		os.write(response.getBytes)
+		os.close()
+	}
+}
+
+object TitleCrawlerHandler {
+	val context = "/crawl_title"
+}

src/main/scala/model/lib/StreamUtil.scala

@@ -0,0 +1,14 @@
+package com.voronind.doublegis.test
+package model.lib
+
+import java.io.{InputStream, OutputStream}
+import scala.language.postfixOps
+
+object StreamUtil {
+	def copyStream(in: InputStream, out: OutputStream): Unit = {
+		Iterator
+			.continually(in.read)
+			.takeWhile(-1 !=)
+			.foreach(out.write)
+	}
+}