com.djrapitops.plan.gathering

Class SystemUsage

java.lang.Object

com.djrapitops.plan.gathering.SystemUsage

public class SystemUsage
extends java.lang.Object

Utility class for obtaining System usage statistics.

Method Summary

Modifier and Type	Method and Description
static double	getAverageSystemLoad() Check how active the system is (CPU) or if not available, using system load average.
static long	getFreeDiskSpace() Check how much disk space is available on the current partition.
static long	getUsedMemory() Check how much memory (in Mb) is in use.

Methods inherited from class java.lang.Object

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

Method Detail

getUsedMemory

public static long getUsedMemory()

Check how much memory (in Mb) is in use.

Returns:

used memory (megabytes) at the time of fetching

getAverageSystemLoad

public static double getAverageSystemLoad()

Check how active the system is (CPU) or if not available, using system load average.

- On some OSes CPU usage information is not available, and system load average is used instead. - On some OSes system load average is not available.

Returns:

0.0 to 100.0 if CPU, or system load average, or -1 if nothing is available.

getFreeDiskSpace

public static long getFreeDiskSpace()

Check how much disk space is available on the current partition.

Returns:

free disk space (megabytes) on the partition JVM working directory is in.

Throws:

java.lang.SecurityException - if permission is required to see disk space.