How to choose particular version of JRE from buildpack

352 Views Asked by Anj203 At 30 May 2023 at 16:14

Am new to PCF and using Java buildpack version 4.48.2 in my app which offers multiple OpenJDK JRE version like 11 and 17.

How can I enable Java17 when deploying my app? Am getting UnsupportedClassVersionError - appears its picking up the default version.

There are 1 best solutions below

arjain13 On 30 May 2023 at 16:18 BEST ANSWER

You need to set the environment variable as given below to enable Java17

cf set-env app_name JBP_CONFIG_OPEN_JDK_JRE '{ jre: { version: 17.+ } }'