How to detect that a VM was started with --enable-preview ?

[Seán Coffey]

would `jcmd <pid> VM.info | grep jvm_args:` help ? or `jcmd <pid> 
VM.command_line`

regards,
Sean.

On 09/10/2018 16:20, Remi Forax wrote:
> Hi all,
> it seems that there is no simple way* to detect if a VM is started with --enable-preview or not ?
>
> Rémi
> * apart using JMX to sniff the VM command line with ManagementFactory.getRuntimeMXBean().getInputArguments()