{"id":54,"date":"2018-05-10T22:14:08","date_gmt":"2018-05-10T21:14:08","guid":{"rendered":"http:\/\/barry.bluetones.org.uk\/?p=54"},"modified":"2018-05-10T22:14:08","modified_gmt":"2018-05-10T21:14:08","slug":"json-in-scala","status":"publish","type":"post","link":"https:\/\/barry.bluetones.org.uk\/?p=54","title":{"rendered":"Json in Scala"},"content":{"rendered":"<p><a href=\"https:\/\/www.playframework.com\/documentation\/2.6.x\/ScalaJson\">https:\/\/www.playframework.com\/documentation\/2.6.x\/ScalaJson<\/a><\/p>\n<pre>name := \"scala-json-sbt\"\r\n\r\nversion := \"0.1\"\r\n\r\nscalaVersion := \"2.12.6\"\r\n\r\nlibraryDependencies += \"com.typesafe.play\" %% \"play-json\" % \"2.6.0\"<\/pre>\n<pre>import java.io.File\r\n\r\nimport play.api.libs.json.{JsValue, Json}\r\n\r\nobject JsonToCsv extends App {\r\n\r\n  val JsonDirectory: String = \"src\/main\/resources\/json\/\"\r\n\r\n  val files = getFileTree(new File(JsonDirectory)).filter(_.getName.endsWith(\".json\"))\r\n\r\n  for (file &lt;- files) {\r\n    println(s\"${\"*\"*80}\\nprocessing ${file}\\n${\"*\"*80}\\n\")\r\n    val lines: String = getLinesFromFile(file)\r\n\r\n\r\n    val parsedData: JsValue= Json.parse(lines)\r\n    println(parsedData)\r\n\r\n    val children = parsedData \\\\ \"fields\"\r\n    println (children)\r\n    println (parsedData \\ \"fields\")\r\n    \r\n    children.foreach(c =&gt;\r\n      println(c \\\\ \"attributes\")\r\n    )\r\n\r\n  }\r\n\r\n  def getFileTree(f: File): Stream[File] =\r\n    f #:: (if (f.isDirectory) f.listFiles().toStream.flatMap(getFileTree)\r\n    else Stream.empty)\r\n\r\n  private def getLinesFromFile(file: File) = {\r\n    val source = scala.io.Source.fromFile(file)\r\n    val lines = try source.mkString finally source.close()\r\n    lines\r\n  }\r\n\r\n}\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>https:\/\/www.playframework.com\/documentation\/2.6.x\/ScalaJson name := &#8220;scala-json-sbt&#8221; version := &#8220;0.1&#8221; scalaVersion := &#8220;2.12.6&#8221; libraryDependencies += &#8220;com.typesafe.play&#8221; %% &#8220;play-json&#8221; % &#8220;2.6.0&#8221; import java.io.File import play.api.libs.json.{JsValue, Json} object JsonToCsv extends App { val JsonDirectory: String = &#8220;src\/main\/resources\/json\/&#8221; val files = getFileTree(new File(JsonDirectory)).filter(_.getName.endsWith(&#8220;.json&#8221;)) for (file &lt;- files) { println(s&#8221;${&#8220;*&#8221;*80}\\nprocessing ${file}\\n${&#8220;*&#8221;*80}\\n&#8221;) val lines: String = getLinesFromFile(file) val parsedData: JsValue= Json.parse(lines) println(parsedData) val &hellip; <a href=\"https:\/\/barry.bluetones.org.uk\/?p=54\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Json in Scala<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-54","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2YPk6-S","_links":{"self":[{"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/posts\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=54"}],"version-history":[{"count":1,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions"}],"predecessor-version":[{"id":55,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=\/wp\/v2\/posts\/54\/revisions\/55"}],"wp:attachment":[{"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=54"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=54"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/barry.bluetones.org.uk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}