Environment
Campaign Classic
Issue/Symptoms
Who is responsible for the Java licensing on Hosted/Hybrid/On-Premise Customers?
The Adobe documentation states that Java is a prerequisite, so the Java license should be provided by the customer.
OpenJDK is also supported as per the compatibility matrix: https://experienceleague.adobe.com/docs/campaign-classic/using/release-notes/compatibility-matrix.html?lang=en