# Java zero-code instrumentation LLMS index: [llms.txt](/llms.txt) --- Common options for zero-code instrumentation with Java are the Java agent JAR, Spring Boot Starter, and the Quarkus OpenTelemetry Extension. To learn how to manually instrument your service or app code, see [Manual instrumentation](/docs/languages/java/instrumentation/). --- Section pages: - [Java Agent](/bn/docs/zero-code/java/agent/) - [Quarkus instrumentation](/bn/docs/zero-code/java/quarkus/) - [Spring Boot starter](/bn/docs/zero-code/java/spring-boot-starter/)