ii default-jre 2:1.8-56ubuntu2 amd64 Standard Java or Java compatible Runtime
ii default-jre-headless 2:1.8-56ubuntu2 amd64 Standard Java or Java compatible Runtime (headless)
ii openjdk-8-jre:amd64 8u91-b14-0ubuntu4~16.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT
ii openjdk-8-jre-headless:amd64 8u91-b14-0ubuntu4~16.04.1 amd64 OpenJDK Java runtime, using Hotspot JIT (headless)
ii openjdk-9-jre:amd64 9~b114-0ubuntu1 amd64 OpenJDK Java runtime, using Hotspot JIT
ii openjdk-9-jre-headless:amd64 9~b114-0ubuntu1 amd64 OpenJDK Java runtime, using Hotspot JIT (headless)