{"id":77280,"library":"spring-instrument-tomcat","title":"Spring Instrument Tomcat","description":"Provides Tomcat-specific instrumentation support for Spring Framework, enabling class transformation in Tomcat containers.","status":"active","version":"4.3.30.RELEASE","language":"java","source_language":null,"source_url":"https://github.com/spring-projects/spring-framework","tags":["spring","tomcat","instrumentation","classloader"],"install":[{"cmd":"<dependency>\n  <groupId>org.springframework</groupId>\n  <artifactId>spring-instrument-tomcat</artifactId>\n  <version>4.3.30.RELEASE</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'org.springframework:spring-instrument-tomcat:4.3.30.RELEASE'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"TomcatInstrumentableClassLoader","correct":"org.springframework.instrument.tomcat.TomcatInstrumentableClassLoader"}],"quickstart":{"code":"import org.springframework.instrument.tomcat.TomcatInstrumentableClassLoader;\n\npublic class Example {\n    public static void main(String[] args) {\n        TomcatInstrumentableClassLoader loader = new TomcatInstrumentableClassLoader();\n        System.out.println(loader.getClass().getName());\n    }\n}","lang":"java","description":"Demonstrates usage of TomcatInstrumentableClassLoader."},"warnings":[{"fix":"Upgrade to Spring Boot or use spring-instrument for broader compatibility.","message":"This package is part of Spring Framework 4.x and may not be compatible with newer Tomcat versions.","severity":"breaking","affected_versions":"<=4.3.30.RELEASE"}],"env_vars":null,"search_vec":"'class':14 'classload':22 'contain':18 'enabl':13 'framework':12 'instrument':2,8,21 'provid':4 'specif':7 'spring':1,11,19 'support':9 'tomcat':3,6,17,20 'tomcat-specif':5 'transform':15","created_at":"2026-06-17T19:53:48.636658+00:00","updated_at":"2026-06-17T19:53:48.636658+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/spring-projects/spring-framework","github":"https://github.com/spring-projects/spring-framework","docs":"https://appdoc.app/artifact/org.springframework/spring-instrument-tomcat/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"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}}