# `JAVA_OPTS` Framework The `JAVA_OPTS` Framework contributes arbitrary Java options to the application at runtime.
Detection Criterionjava_opts set
Tagsjava_opts
Tags are printed to standard output by the buildpack detect script ## Configuration For general information on configuring the buildpack, refer to [Configuration and Extension][]. The framework can be configured by modifying the [`config/javaopts.yml`][] file. | Name | Description | ---- | ----------- | `java_opts` | The Java options to use when running the application. All values are used without modification when invoking the JVM. The options are specified as a single YAML scalar in plain style or enclosed in single or double quotes. [Configuration and Extension]: ../README.md#Configuration-and-Extension [`config/javaopts.yml`]: ../config/javaopts.yml