{"id":54223,"library":"byte-buddy","title":"Byte Buddy","description":"Byte Buddy is a Java library for creating and modifying Java classes at runtime, with repackaged ASM dependencies.","status":"active","version":"1.18.8","language":"java","source_language":null,"source_url":"https://github.com/raphw/byte-buddy","tags":["bytecode","instrumentation","runtime","class-generation"],"install":[{"cmd":"<dependency>\n  <groupId>net.bytebuddy</groupId>\n  <artifactId>byte-buddy</artifactId>\n  <version>1.18.8</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'net.bytebuddy:byte-buddy:1.18.8'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"ByteBuddy","correct":"net.bytebuddy.ByteBuddy"}],"quickstart":{"code":"import net.bytebuddy.ByteBuddy;\nimport net.bytebuddy.implementation.FixedValue;\nimport net.bytebuddy.matcher.ElementMatchers;\n\npublic class DynamicClass {\n    public static void main(String[] args) throws Exception {\n        Class<?> dynamicType = new ByteBuddy()\n            .subclass(Object.class)\n            .method(ElementMatchers.named(\"toString\"))\n            .intercept(FixedValue.value(\"Hello World!\"))\n            .make()\n            .load(DynamicClass.class.getClassLoader())\n            .getLoaded();\n        System.out.println(dynamicType.newInstance().toString());\n    }\n}","lang":"java","description":"Creates a dynamic class that overrides toString() to return a fixed value."},"warnings":[],"env_vars":null,"search_vec":"'asm':19 'buddi':2,4 'byte':1,3 'bytecod':21 'class':14,25 'class-gener':24 'creat':10 'depend':20 'generat':26 'instrument':22 'java':7,13 'librari':8 'modifi':12 'repackag':18 'runtim':16,23","created_at":"2026-06-15T08:52:51.221581+00:00","updated_at":"2026-06-15T08:52:51.221581+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://bytebuddy.net","github":"https://github.com/raphw/byte-buddy","docs":"https://appdoc.app/artifact/net.bytebuddy/byte-buddy/","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":"2026-06-15","next_check":"2026-12-12","install_tag":null}}