Interface ProcessHandle.Info

Enclosing interface:
ProcessHandle
public static interface ProcessHandle.Info
Information snapshot about the process. The attributes of a process vary by operating system and are not available in all implementations. Information about processes is limited by the operating system privileges of the process making the request. The return types are Optional<T> allowing explicit tests and actions if the value is available.
Since:
9

  • Method Details

    • command

      Optional<String> command()
      Returns the executable pathname of the process.
      Returns:
      an Optional<String> of the executable pathname of the process

    • commandLine

      Optional<String> commandLine()
      Returns the command line of the process.

      If command() and arguments() return non-empty optionals, this is simply a convenience method which concatenates the values of the two functions separated by spaces. Otherwise, it will return a best-effort, platform dependent representation of the command line.

      Returns:
      an Optional<String> of the command line of the process

    • arguments

      Optional<String[]> arguments()
      Returns an array of Strings of the arguments of the process.
      Returns:
      an Optional<String[]> of the arguments of the process

    • startInstant

      Optional<Instant> startInstant()
      Returns the start time of the process.
      Returns:
      an Optional<Instant> of the start time of the process

    • totalCpuDuration

      Optional<Duration> totalCpuDuration()
      Returns the total cputime accumulated of the process.
      Returns:
      an Optional<Duration> for the accumulated total cputime

    • user

      Optional<String> user()
      Return the user of the process.
      Returns:
      an Optional<String> for the user of the process