{"id":558,"date":"2016-05-24T13:53:20","date_gmt":"2016-05-24T11:53:20","guid":{"rendered":"http:\/\/home.et.utwente.nl\/slootenvanf\/?p=558"},"modified":"2018-10-19T11:38:40","modified_gmt":"2018-10-19T09:38:40","slug":"rfid-identification-java","status":"publish","type":"post","link":"https:\/\/home.et.utwente.nl\/slootenvanf\/2016\/05\/24\/rfid-identification-java\/","title":{"rendered":"Add RFID identification to a Java application"},"content":{"rendered":"<p>This example presumes you already have some basic knowledge about Arduino and programming Java applications with Eclipse.<\/p>\n<p>If you have an <a href=\"https:\/\/home.et.utwente.nl\/slootenvanf\/2016\/05\/24\/rfid-reader\/\">RFID reader module <\/a>attached to your computer (via a USB\u00a0serial connection) you can read RFID data from a Java application. For instance, you can use the unique id (Card UID) to identify something or someone.<\/p>\n<p><a href=\"https:\/\/home.et.utwente.nl\/slootenvanf\/2016\/05\/24\/rfid-reader\/\">You can learn how to build you own RFID reader here.<\/a><\/p>\n<p>To use serial communication in Java you need a library like\u00a0<a href=\"https:\/\/github.com\/Fazecast\/jSerialComm\/\">jSerialComm<\/a>. If you are starting a new project, download the .jar file, copy it to the root folder of your Eclipse project and import it (right click it and select <em>Build Path &gt; Add to Build Path<\/em>).<\/p>\n<p>You can use <a href=\"https:\/\/home.et.utwente.nl\/slootenvanf\/div\/arduino\/Arduino_RFID.zip\">this application<\/a> as an example (extract the zip-file and import it into Ecplise via <em>File &gt; Import &gt; Existing projects into Workspace<\/em>). It already contains the jSerialComm library.<\/p>\n<p>The example has a class\u00a0<code>SerialGUI<\/code> which is a simple userinterface with a label which shows a welcome message if a know RFID is scanned:<\/p>\n<p><a href=\"https:\/\/home.et.utwente.nl\/slootenvanf\/wp-content\/uploads\/2016\/05\/rfid_id_java_code1-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-569\" src=\"https:\/\/home.et.utwente.nl\/slootenvanf\/wp-content\/uploads\/2016\/05\/rfid_id_java_code1-2.png\" alt=\"rfid_id_java_code1\" width=\"712\" height=\"170\" srcset=\"https:\/\/home.et.utwente.nl\/slootenvanf\/wp-content\/uploads\/2016\/05\/rfid_id_java_code1-2.png 712w, https:\/\/home.et.utwente.nl\/slootenvanf\/wp-content\/uploads\/2016\/05\/rfid_id_java_code1-2-300x72.png 300w\" sizes=\"auto, (max-width: 712px) 100vw, 712px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This example presumes you already have some basic knowledge about Arduino and programming Java applications with Eclipse. If you have an RFID reader module attached to your computer (via a USB\u00a0serial connection) you can read RFID data from a Java application. For instance, you can use the unique id (Card UID) to identify something or [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":565,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[3],"tags":[108,120,119,107,117],"class_list":["post-558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-education","tag-app","tag-application","tag-identification","tag-java","tag-rfid"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Add RFID identification to a Java application - vanslooten.com<\/title>\n<meta name=\"description\" content=\"Add RFID identification to a Java application\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/home.et.utwente.nl\/slootenvanf\/2016\/05\/24\/rfid-identification-java\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Add RFID identification to a Java application - 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