{"id":68958,"library":"jruby-core","title":"JRuby Core","description":"JRuby is a 100% Java implementation of the Ruby programming language, enabling Ruby code to run on the JVM.","status":"active","version":"1.7.27","language":"java","source_language":null,"source_url":"https://github.com/jruby/jruby","tags":["jruby","ruby","jvm","scripting","language"],"install":[{"cmd":"<dependency>\n  <groupId>org.jruby</groupId>\n  <artifactId>jruby-core</artifactId>\n  <version>1.7.27</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'org.jruby:jruby-core:1.7.27'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"Ruby","correct":"org.jruby.Ruby"}],"quickstart":{"code":"import org.jruby.Ruby;\nimport org.jruby.RubyRuntimeAdapter;\n\nRuby runtime = Ruby.newInstance();\nRubyRuntimeAdapter evaler = runtime.newScriptingContainer();\nSystem.out.println(evaler.runScriptlet(\"'Hello from JRuby'\"));","lang":"java","description":"Create a JRuby runtime and evaluate Ruby code"},"warnings":[{"fix":"Use org.jruby:jruby with version 9.2.20.1 or later.","message":"Version 1.7.27 is outdated; consider upgrading to JRuby 9.x for modern Ruby compatibility.","severity":"breaking","affected_versions":"< 9.0.0.0"}],"env_vars":null,"search_vec":"'100':6 'code':16 'core':2 'enabl':14 'implement':8 'java':7 'jrubi':1,3,22 'jvm':21,24 'languag':13,26 'program':12 'rubi':11,15,23 'run':18 'script':25","created_at":"2026-06-17T17:55:55.542287+00:00","updated_at":"2026-06-17T17:55:55.542287+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"https://github.com/jruby/jruby","github":"https://github.com/jruby/jruby","docs":"https://appdoc.app/artifact/org.jruby/jruby-core/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["other"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}