JAVA_OPTS Framework

The JAVA_OPTS Framework provides Java options to the application at runtime.

Detection Criterion	The java_opts Framework is set in the config/java_opts.yml file or in the JAVA_OPTS environment variable.
Tags	java_opts

Tags are printed to standard output by the buildpack detect script.

Configuration

For more information about configuring the buildpack, see Configuration and Extension.

To configure the framework, you can modify the config/javaopts.yml file.

Name	Description
from_environment	Whether to append the value of the JAVA_OPTS environment variable to the collection of Java options, to disable this functionality, remove the from_environment key.
java_opts	The Java options that can be used 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 quote marks.

Example

# JAVA_OPTS configuration
---
from_environment: false
java_opts: -Xloggc:$PWD/beacon_gc.log -verbose:gc