Scala JSONObject类代码示例

//设置package包名称以及导入依赖的类
package com.nulabinc.backlog.migration.common.utils

import java.util.Date

import com.mixpanel.mixpanelapi.{ClientDelivery, MessageBuilder, MixpanelAPI}
import org.json.JSONObject


object MixpanelUtil {

  def track(token: String, data: TrackingData) = {
    val props = new JSONObject()
    props.put("Source URL", data.srcUrl)
    props.put("Destination URL", data.dstUrl)
    props.put("Source Project Key", data.srcProjectKey)
    props.put("Destination Project Key", data.dstProjectKey)
    props.put("Source Space Created Date", data.srcSpaceCreated)
    props.put("Destination Space Created Date", data.dstSpaceCreated)
    props.put("Between Created Date And Migrated Date", diff(data.dstSpaceCreated))
    props.put("Product", data.product)

    val messageBuilder = new MessageBuilder(token)

    val distinctId = s"${data.envname}-${data.spaceId}-${data.userId}"
    val event      = messageBuilder.event(distinctId, "Project Migrated", props)

    val delivery = new ClientDelivery()
    delivery.addMessage(event)

    val mixpanel = new MixpanelAPI()
    mixpanel.deliver(delivery)

  }

  private[this] def diff(dstSpaceCreated: String): Long = {
    val dstSpaceCreatedTime = DateUtil.tryIsoParse(Some(dstSpaceCreated)).getTime()
    val nowTime             = (new Date()).getTime()
    (nowTime - dstSpaceCreatedTime) / (1000 * 60 * 60 * 24)
  }

}
case class TrackingData(product: String,
                        envname: String,
                        spaceId: Long,
                        userId: Long,
                        srcUrl: String,
                        dstUrl: String,
                        srcProjectKey: String,
                        dstProjectKey: String,
                        srcSpaceCreated: String,
                        dstSpaceCreated: String) 

//设置package包名称以及导入依赖的类
package amit.common.json

import amit.common.Util
import org.json.JSONArray
import org.json.JSONObject
import org.json.JSONTokener
import scala.collection.JavaConversions._
object JSONUtil {
  def decodeJSONArray(jsonString:String) = {
    val ja = new JSONArray(jsonString)
    new Array[Int](ja.length).indices.map(i => ja.get(i)).toArray
  }
  def getJSONKeys(jsonString:String) = {
    val jo = new JSONTokener(jsonString).nextValue().asInstanceOf[JSONObject];
    jo.keys.map(_.toString).toList
  }
  
  
  def getJSONParams(names:List[String], jsonString:String) = {
    val jo = new JSONTokener(jsonString).nextValue().asInstanceOf[JSONObject];
    names.indices.map(i => jo.getString(names.apply(i)))
  }
  def encodeJSONSeq(s:Seq[_]) = encodeJSONArray(s.toArray)
  def encodeJSONArray(a:Array[_]) = new JSONArray(a)
  def createJSONString(keys:Array[String], vals:Array[_]) = createJSONObject(keys, vals).toString
  def createJSONObject(keys:Array[String], vals:Array[_]) = {
    val jo = new JSONObject
    keys.indices.foreach(i => jo.put(keys.apply(i), vals.apply(i)))
    jo
  }
  def jsonStringToXML(s:String) = try scala.xml.XML.loadString("<JSON>"+org.json.XML.toString(new JSONObject(s))+"</JSON>") catch {
    case e:Any =>
      if (Util.debug) e.printStackTrace 
      <error>{e.getMessage}</error>
  }
  trait JsonFormatted {
    val keys:Array[String]
    val vals:Array[Any]
    override def toString = createJSONString(keys, vals)
  }
} 

//设置package包名称以及导入依赖的类
package ru.izebit.service

import java.util.concurrent.TimeUnit

import org.apache.http.client.fluent.Request
import org.json.JSONObject
import org.springframework.stereotype.Component
import ru.izebit.model.Sex

import scala.collection.JavaConversions.asScalaIterator


@Component
class SocialNetworkProvider {
  private val API_VERSION = "5.62"

  private val TIMEOUT = TimeUnit.SECONDS.toMillis(5).asInstanceOf[Int]
  private val HOST = "https://api.vk.com/method/"


  
  def search(city: Int, sex: Sex, count: Int, offset: Int, token: String): List[String] = {

    val isEnableExternalSearch = java.lang.Boolean.getBoolean("external-search-enable")
    if (!isEnableExternalSearch)
      return List.empty

    val sortType = 1
    val isHasPhoto = 1
    val online = 1
    val status = 6

    val param = s"users.search?" +
      s"city=$city&sex=$sex&count=$count&offset=$offset" +
      s"&sort=$sortType&status=$status&online=$online&has_photo=$isHasPhoto" +
      s"&access_token=$token&v=$API_VERSION"

    //todo ??????? ????????? ???????? ??????? ? ?????? ?????
    val content =
      Request
        .Get(HOST + param)
        .connectTimeout(TIMEOUT)
        .execute().returnContent().asString()

    val jsonResponse = new JSONObject(content)

    jsonResponse
      .getJSONArray("items")
      .iterator()
      .map(e => e.asInstanceOf[JSONObject])
      .map(e => e.getString("id"))
      .toList
  }
} 

//设置package包名称以及导入依赖的类
package Pipeline



import java.util.{Calendar, Properties}
import collection.JavaConverters._
import org.apache.kafka.clients.producer.{KafkaProducer, ProducerRecord}
import org.apache.kafka.common.serialization.StringDeserializer
import org.apache.spark.SparkConf
import org.apache.spark.streaming.kafka010.ConsumerStrategies.Subscribe
import org.apache.spark.streaming.kafka010.KafkaUtils
import org.apache.spark.streaming.kafka010.LocationStrategies.PreferConsistent
import org.apache.spark.streaming.{Seconds, StreamingContext}
import org.json.JSONObject
import com.typesafe.scalalogging.slf4j.LazyLogging
import org.apache.log4j.BasicConfigurator

class Streaming(var server: String, var receiveTopic: String, var sendTopic: String) extends LazyLogging{
  // Kafka Parameters
  val props = new Properties()
  props.put("bootstrap.servers", server)
  props.put("client.id", "Streaming")
  props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer")
  props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer")
  val producer = new KafkaProducer[String, String](props)
  BasicConfigurator.configure()
  // Kafka stream
  val conf = new SparkConf().setAppName("DataPipeline").setMaster("local[2]")
  val ssc = new StreamingContext(conf, Seconds(2))
  val kafkaParams = Map[String, Object](
    "bootstrap.servers" -> server,
    "key.deserializer" -> classOf[StringDeserializer],
    "value.deserializer" -> classOf[StringDeserializer],
    "auto.offset.reset" -> "latest",
    "group.id" -> "use_a_separate_group_id_for_each_stream"
  )
  val stream = KafkaUtils createDirectStream[String, String](
    ssc,
    PreferConsistent,
    Subscribe[String, String](Array(receiveTopic), kafkaParams)
  )

  stream.foreachRDD(rdd => {
    val newRdd = rdd.map(record => {
      val tmp = new JSONObject(record.value())
      (tmp.get("StockSymbol"), (tmp.get("LastTradePrice").toString.toFloat, 1))
    }).reduceByKey((x, y) => (x._1 + y._1, x._2 + y._2)).map(x => (x._1, x._2._1 / x._2._2))
    val result = newRdd.collect()
    for (ele <- result) {
      val msg = new JSONObject(Map("StockSymbol" -> ele._1, "LastTradePrice" -> ele._2,
        "SendTime" -> System.currentTimeMillis.toDouble / 1000).asJava)
      val data = new ProducerRecord[String, String](sendTopic, msg.toString)
      producer.send(data)
      logger.info("Successfully send the averaged price " + msg)
    }
  })

} 

//设置package包名称以及导入依赖的类
package Pipeline



import java.io.IOException
import java.util.Properties

import org.apache.kafka.clients.producer.{KafkaProducer, ProducerRecord}
import GoogleFinanceJavaApi.GoogleFinance
import org.json.{JSONException, JSONObject}
import com.typesafe.scalalogging.slf4j.LazyLogging
import org.apache.log4j.BasicConfigurator

class Producer(var server: String, var sendTopic: String) extends LazyLogging {
  val props = new Properties()
  props.put("bootstrap.servers", server)
  props.put("key.serializer", "org.apache.kafka.common.serialization.StringSerializer")
  props.put("value.serializer", "org.apache.kafka.common.serialization.StringSerializer")
  val producer = new KafkaProducer[String, String](props)
  BasicConfigurator.configure()
  logger.info("producer has been built")
  def send(code: String) = {
    def getQuotes(code: String) = GoogleFinance.getQuotes(code)
    val msg = new JSONObject(getQuotes(code))
    val data = new ProducerRecord[String, String](sendTopic, msg.toString)
    producer.send(data)
    logger.info("Successfully send the msg " + msg)
  }
} 

//设置package包名称以及导入依赖的类
package se4jda

import java.io.{BufferedReader, InputStreamReader}

import okhttp3.RequestBody
import org.json.{JSONObject, JSONTokener}

object Hastebin {
    
    def apply(content: String) =
        Post("https://hastebin.com/documents", RequestBody.create(null, content))
            .header("Content-Type", "text/plain")
            .call
            .use(r => new BufferedReader(new InputStreamReader(r.body.byteStream)).use { re =>
                val json = new JSONObject(new JSONTokener(re))
                s"https://hastebin.com/${json.getString("key")}"
            })
} 

//设置package包名称以及导入依赖的类
package config.wiz

import org.json.JSONObject

case class Dependency(val name : String, val version : Int) {

  var fileFetcher : FileFetcher = null

  def url : String = s"${name}@${version}"
}

object Dependency {
  def fromJSON(json: JSONObject): Dependency = {
    val name = json getString "name"
    val version = json getInt "version"
    Dependency(name, version)
  }
} 

//设置package包名称以及导入依赖的类
package me.hawkweisman.jsonQuery

import me.hawkweisman.jsonQuery.queries._
import org.json.{JSONArray, JSONObject}

import scala.language.postfixOps
import scala.reflect.ClassTag


object extractors {

  sealed abstract class Json[T: FromJson#Element : ClassTag] {
    @inline def unapply(query: Queryable): Option[T]
      = query.asOption[T]
  }

  object JsonInt extends Json[Int]
  object JsonDouble extends Json[Double]
  object JsonBool extends Json[Boolean]
  object JsonString extends Json[String]

  object JsonArray extends Json[JSONArray] {
    @inline def unapplySeq(query: Queryable): Option[IndexedSeq[Index]]
      = query.asOption[JSONArray] map { IndexableJsonArray }
  }

  object JsonObject extends Json[JSONObject] {
    @inline def unapplySeq(query: Queryable): Option[Seq[(String, Query)]]
      = query.asOption[JSONObject] map { _ toSeq }
  }

} 

//设置package包名称以及导入依赖的类
package me.hawkweisman

import java.math.BigInteger

import BigInt.javaBigInteger2bigInt

import org.json.JSONObject
import org.scalatest.{Matchers, OptionValues, TryValues, WordSpec}
import jsonQuery.queries._

import scala.util.Success


class BignumSpec
extends WordSpec
  with Matchers
  with TryValues
  with OptionValues {

  val aBigInt = BigInt(Int.MaxValue) + 1
  val aBigDecimal = BigDecimal(Double.MaxValue) + 1

  // NOTE: that these are all ignored becasue org.json's handling of bignums is
  //       Highly Nonsensical, and I am not currently sure how to handle it.
  //          - eliza, 7/23/16
  "A simple JSON object" when {
    "querying for a key that exists" should {
      "extract a big integer as a BigInt" ignore {
        val json = new JSONObject(s"""{"element":$aBigInt}""")
        (json \ "element").as[BigInteger] shouldEqual Success(aBigInt)
      }
      "not extract a big integer as a BigDecimal" ignore {
        val json = new JSONObject(s"""{"element":$aBigInt}""")
        (json \ "element").as[BigDecimal] should be a 'failure
      }
      "extract a big decimalt number as a BigDecimal" ignore {
        val json = new JSONObject(s"""{"element":$aBigDecimal}""")
        (json \ "element").as[BigDecimal] shouldEqual Success(aBigDecimal)
      }
      "not extract a big decimal number as a BigInt" ignore {
        val json = new JSONObject(s"""{"element":$aBigDecimal}""")
        (json \ "element").as[BigInteger] should be a 'failure
      }
    }
  }

} 

//设置package包名称以及导入依赖的类
package net.thereturningvoid.bladebot.song

import org.json.JSONObject

import scala.util.Random

abstract class Song(val name: String, val artist: String, val id: String) {
  def get: JSONObject
}

case class SoundcloudSong(override val name: String, override val artist: String, override val id: String) extends Song(name, artist, id) {
  val songObject: JSONObject = new JSONObject().put("songName", name).put("artist", artist).put("id", id)

  def this(json: JSONObject) = this(
    if (json.has("error")) json.getString("error") else json.getString("title"),
    if (json.has("error")) "error" else json.getJSONObject("user").getString("username"),
    if (json.has("error")) "0" else Math.abs(Random.nextInt).toString)

  def get: JSONObject = songObject

  override def toString: String = songObject.toString(2)
}

object SoundcloudSong {
  def fromSongJSON(json: JSONObject): SoundcloudSong = {
    new SoundcloudSong(json.getString("songName"), json.getString("artist"), json.getString("id"))
  }
}