Class FstatUtil

java.lang.Object

oshi.util.common.platform.unix.netbsd.FstatUtil

@ThreadSafe
public final class FstatUtil
extends Object

Reads from fstat and related utilities on NetBSD.

Method Summary

Modifier and Type	Method	Description
static String	getCwd(int pid)	Gets current working directory info.
static long	getOpenFiles(int pid)	Gets open number of files.
static String	parseCwdFromFstat(List<String> fstatLines)	Parses fstat -p <pid> output to find the wd row and return the path column.
static long	parseOpenFiles(List<String> fstatLines)	Counts open file descriptor rows in fstat -p <pid> output (ignoring the header).

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getCwd

public static String getCwd(int pid)

Gets current working directory info.

Parameters:

pid - a process ID

Returns:

the current working directory for that process.

parseCwdFromFstat

public static String parseCwdFromFstat(List<String> fstatLines)

Parses fstat -p <pid> output to find the wd row and return the path column.

Parameters:

fstatLines - lines returned by fstat -p <pid>

Returns:

the working directory string, or empty if no wd row is found

getOpenFiles

public static long getOpenFiles(int pid)

Gets open number of files.

Parameters:

pid - The process ID

Returns:

the number of open files.

parseOpenFiles

public static long parseOpenFiles(List<String> fstatLines)

Counts open file descriptor rows in fstat -p <pid> output (ignoring the header).

Parameters:

fstatLines - lines returned by fstat -p <pid>

Returns:

the number of open files (rows minus 1 for the header), or 0 if header alone or empty