JDK 7u141 now available
Change effective on 18 May 2017
Heroku’s support for Java has been upgraded to include OpenJDK 7u141. To set the JDK version for an application, create a system.properties
file in the root directory of your project and put the following code in it:
java.runtime.version=1.7.0_141
To use Azul® Zulu® JDK version 7u141, put the following code your system.properties
file:
java.runtime.version=zulu-1.7.0_141
For more information on Heroku’s Java support, see the Dev Center documentation for Java. For more information on OpenJDK 7u141, see the OpenJDK documentation for Java 7.