Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.korpacz.testproject; import com.mongodb.DB; import com.mongodb.DBCollection; import com.mongodb.DBObject; import com.mongodb.MongoClient; import com.mongodb.ServerAddress; import freemarker.template.Configuration; import freemarker.template.Template; import java.io.StringWriter; import java.net.UnknownHostException; import java.util.HashMap; import java.util.Map; import spark.Request; import spark.Response; import spark.Route; import spark.Spark; /** * * @author Ask */ public class HelloWorldMongoDBSparkFreemarkerStyle { public static void main(String... args) throws UnknownHostException { //ssssss final Configuration config = new Configuration(); config.setClassForTemplateLoading(HelloWorldSparkFreemarkerStyle.class, "/"); MongoClient client = new MongoClient(new ServerAddress("localhost", 27017)); DB database = client.getDB("test"); final DBCollection collection = database.getCollection("names"); Spark.get("/", new Route() { @Override public Object handle(Request rqst, Response rspns) throws Exception { Template helloTemplete = config.getTemplate("hello.ftl"); StringWriter writter = new StringWriter(); DBObject object = collection.findOne(); helloTemplete.process(object, writter); System.out.println(writter); return writter; } }); } }