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# jinfo - Configuration Info

- Synopsis
- Parameters
- Description
- Options
- See Also

## SYNOPSIS

>     jinfo [ option ] pid
>     jinfo [ option ] executable core
>     jinfo [ option ] [server-id@]remote-hostname-or-IP

## PARAMETERS

> option
>   Options are mutually exclusive. Option, if used, should follow immediately after the command name.

> pid
>   process id for which the configuration info is to be printed. The process must be a Java process. To get a list of Java processes running on a machine, jps may be used.
> executable
>   Java executable from which the core dump was produced.
> core
>   core file for which the configuration info is to be printed.
> remote-hostname-or-IP
>   remote debug server's (see jsadebugd) hostname or IP address.
> server-id
>   optional unique id, if multiple debug servers are running on the same remote host.

## DESCRIPTION

> jinfo prints Java configuration information for a given Java process or core file or a remote debug server. Configuration information includes Java System properties and Java virtual machine command line flags. If the given process is running on a 64-bit VM, you may need to specify the -J-d64 option, e.g.:

> > jinfo -J-d64 -sysprops pid

> NOTE - This utility is unsupported and may or may not be available in future versions of the JDK. On Windows, jinfo only supports the -flag option of a running process.

## OPTIONS

> <no option>
>   prints both command line flags as well as System properties name, value pairs.
> -flag name
>   prints the name and value of the given command line flag.
> -flag [+|-]name
>   enables or disables the given boolean command line flag.
> -flag name=value
>   sets the given command line flag to the specified value.
> -flags
>   prints command line flags passed to the JVM. pairs.
> -sysprops
>   prints Java System properties as name, value pairs.
> -h
>   prints a help message
> -help
>   prints a help message

## SEE ALSO

- jps
- jsadebugd

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