Package com.digi.android.system.cpu

Class CPUUtils

java.lang.Object

com.digi.android.system.cpu.CPUUtils

public class CPUUtils
extends java.lang.Object

Utility class used to calculate the Cores and CPU usage.

Constructor Summary

Constructors

Constructor	Description
CPUUtils()

Method Summary

Modifier and Type	Method	Description
static float	getSystemCpuUsage(java.lang.String start, java.lang.String end)	Computes and returns the total CPU/Core usage, in percent.
static java.lang.String	readSystemStats(CPUManager manager)	Reads and returns the status of the provided core index from the system.

Methods inherited from class java.lang.Object

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

Constructor Detail

CPUUtils

public CPUUtils()

Method Detail

readSystemStats

public static java.lang.String readSystemStats(CPUManager manager)
                                        throws CPUException

Reads and returns the status of the provided core index from the system. If the core index is -1, reads the status of the CPU.

Parameters:

manager - The CPUManager used to read the system stats.

Returns:

The string corresponding to the CPU or core status.

Throws:

CPUException - If there is an error during the configuration process.

getSystemCpuUsage

public static float getSystemCpuUsage(java.lang.String start,
                                      java.lang.String end)

Computes and returns the total CPU/Core usage, in percent.

Parameters:

start - First read of /proc/stat.

end - Second read of /proc/stat.

Returns:

The total CPU/Core usage percentage or -1 if the value is not available.

See Also:

readSystemStats(CPUManager)