Package com.pi4j.system.impl

Class DefaultSystemInfoProvider

java.lang.Object

com.pi4j.system.impl.SystemInfoProviderBase

com.pi4j.system.impl.DefaultSystemInfoProvider

All Implemented Interfaces:

SystemInfoProvider

Direct Known Subclasses:

RaspiSystemInfoProvider

public abstract class DefaultSystemInfoProvider
extends SystemInfoProviderBase
implements SystemInfoProvider

Abstract base implementation of the SystemInfoProvider interface. This base impl includes support for all common method across all the supported platforms.

Constructor Summary

Constructors

Constructor	Description
DefaultSystemInfoProvider()

Method Summary

Modifier and Type	Method	Description
protected String	getBashVersionInfo()
String	getBogoMIPS()
String	getCpuArchitecture()
String[]	getCpuFeatures()
String	getCpuImplementer()
protected String	getCpuInfo(String target)	This method will read and parse the '/proc/cpuinfo' into a collection of properties.
String	getCpuPart()
String	getCpuRevision()
String	getCpuVariant()
String	getHardware()
String	getJavaRuntime()
String	getJavaVendor()
String	getJavaVendorUrl()
String	getJavaVersion()
String	getJavaVirtualMachine()
protected List<Long>	getMemory()
long	getMemoryBuffers()
long	getMemoryCached()
long	getMemoryFree()
long	getMemoryShared()
long	getMemoryTotal()
long	getMemoryUsed()
String	getOsArch()
String	getOsName()
String	getOsVersion()
String	getProcessor()
protected String	getReadElfTag(String tag)
String	getRevision()
String	getSerial()
protected boolean	hasReadElfTag(String tag)
boolean	isHardFloatAbi()

Methods inherited from class com.pi4j.system.impl.SystemInfoProviderBase

getBoardType, getClockFrequencyArm, getClockFrequencyCore, getClockFrequencyDPI, getClockFrequencyEMMC, getClockFrequencyH264, getClockFrequencyHDMI, getClockFrequencyISP, getClockFrequencyPixel, getClockFrequencyPWM, getClockFrequencyUART, getClockFrequencyV3D, getClockFrequencyVEC, getCodecH264Enabled, getCodecMPG2Enabled, getCodecWVC1Enabled, getCpuTemperature, getCpuVoltage, getMemoryVoltageSDRam_C, getMemoryVoltageSDRam_I, getMemoryVoltageSDRam_P, getModelName, getOsFirmwareBuild, getOsFirmwareDate

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.pi4j.system.SystemInfoProvider

getBoardType, getClockFrequencyArm, getClockFrequencyCore, getClockFrequencyDPI, getClockFrequencyEMMC, getClockFrequencyH264, getClockFrequencyHDMI, getClockFrequencyISP, getClockFrequencyPixel, getClockFrequencyPWM, getClockFrequencyUART, getClockFrequencyV3D, getClockFrequencyVEC, getCodecH264Enabled, getCodecMPG2Enabled, getCodecWVC1Enabled, getCpuTemperature, getCpuVoltage, getMemoryVoltageSDRam_C, getMemoryVoltageSDRam_I, getMemoryVoltageSDRam_P, getModelName, getOsFirmwareBuild, getOsFirmwareDate

Constructor Detail

DefaultSystemInfoProvider

public DefaultSystemInfoProvider()

Method Detail

getCpuInfo

protected String getCpuInfo(String target)
                     throws IOException,
                            InterruptedException,
                            UnsupportedOperationException

This method will read and parse the '/proc/cpuinfo' into a collection of properties.

Parameters:

target -

Returns:

Throws:

IOException

InterruptedException

UnsupportedOperationException

getBashVersionInfo

protected String getBashVersionInfo()

hasReadElfTag

protected boolean hasReadElfTag(String tag)

getReadElfTag

protected String getReadElfTag(String tag)

getMemory

protected List<Long> getMemory()
                        throws IOException,
                               InterruptedException

Throws:

IOException

InterruptedException

getProcessor

public String getProcessor()
                    throws IOException,
                           InterruptedException,
                           UnsupportedOperationException

Specified by:

getProcessor in interface SystemInfoProvider

Overrides:

getProcessor in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getBogoMIPS

public String getBogoMIPS()
                   throws IOException,
                          InterruptedException,
                          UnsupportedOperationException

Specified by:

getBogoMIPS in interface SystemInfoProvider

Overrides:

getBogoMIPS in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuFeatures

public String[] getCpuFeatures()
                        throws IOException,
                               InterruptedException,
                               UnsupportedOperationException

Specified by:

getCpuFeatures in interface SystemInfoProvider

Overrides:

getCpuFeatures in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuImplementer

public String getCpuImplementer()
                         throws IOException,
                                InterruptedException,
                                UnsupportedOperationException

Specified by:

getCpuImplementer in interface SystemInfoProvider

Overrides:

getCpuImplementer in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuArchitecture

public String getCpuArchitecture()
                          throws IOException,
                                 InterruptedException,
                                 UnsupportedOperationException

Specified by:

getCpuArchitecture in interface SystemInfoProvider

Overrides:

getCpuArchitecture in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuVariant

public String getCpuVariant()
                     throws IOException,
                            InterruptedException,
                            UnsupportedOperationException

Specified by:

getCpuVariant in interface SystemInfoProvider

Overrides:

getCpuVariant in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuPart

public String getCpuPart()
                  throws IOException,
                         InterruptedException,
                         UnsupportedOperationException

Specified by:

getCpuPart in interface SystemInfoProvider

Overrides:

getCpuPart in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getCpuRevision

public String getCpuRevision()
                      throws IOException,
                             InterruptedException,
                             UnsupportedOperationException

Specified by:

getCpuRevision in interface SystemInfoProvider

Overrides:

getCpuRevision in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getHardware

public String getHardware()
                   throws IOException,
                          InterruptedException,
                          UnsupportedOperationException

Specified by:

getHardware in interface SystemInfoProvider

Overrides:

getHardware in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getRevision

public String getRevision()
                   throws IOException,
                          InterruptedException,
                          UnsupportedOperationException

Specified by:

getRevision in interface SystemInfoProvider

Overrides:

getRevision in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getSerial

public String getSerial()
                 throws IOException,
                        InterruptedException,
                        UnsupportedOperationException

Specified by:

getSerial in interface SystemInfoProvider

Overrides:

getSerial in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getOsName

public String getOsName()
                 throws UnsupportedOperationException

Specified by:

getOsName in interface SystemInfoProvider

Overrides:

getOsName in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getOsVersion

public String getOsVersion()
                    throws UnsupportedOperationException

Specified by:

getOsVersion in interface SystemInfoProvider

Overrides:

getOsVersion in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getOsArch

public String getOsArch()
                 throws UnsupportedOperationException

Specified by:

getOsArch in interface SystemInfoProvider

Overrides:

getOsArch in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getJavaVendor

public String getJavaVendor()
                     throws UnsupportedOperationException

Specified by:

getJavaVendor in interface SystemInfoProvider

Overrides:

getJavaVendor in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getJavaVendorUrl

public String getJavaVendorUrl()
                        throws UnsupportedOperationException

Specified by:

getJavaVendorUrl in interface SystemInfoProvider

Overrides:

getJavaVendorUrl in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getJavaVersion

public String getJavaVersion()
                      throws UnsupportedOperationException

Specified by:

getJavaVersion in interface SystemInfoProvider

Overrides:

getJavaVersion in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getJavaVirtualMachine

public String getJavaVirtualMachine()
                             throws UnsupportedOperationException

Specified by:

getJavaVirtualMachine in interface SystemInfoProvider

Overrides:

getJavaVirtualMachine in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getJavaRuntime

public String getJavaRuntime()
                      throws UnsupportedOperationException

Specified by:

getJavaRuntime in interface SystemInfoProvider

Overrides:

getJavaRuntime in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

isHardFloatAbi

public boolean isHardFloatAbi()
                       throws UnsupportedOperationException

Specified by:

isHardFloatAbi in interface SystemInfoProvider

Overrides:

isHardFloatAbi in class SystemInfoProviderBase

Throws:

UnsupportedOperationException

getMemoryTotal

public long getMemoryTotal()
                    throws IOException,
                           InterruptedException,
                           UnsupportedOperationException

Specified by:

getMemoryTotal in interface SystemInfoProvider

Overrides:

getMemoryTotal in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getMemoryUsed

public long getMemoryUsed()
                   throws IOException,
                          InterruptedException,
                          UnsupportedOperationException

Specified by:

getMemoryUsed in interface SystemInfoProvider

Overrides:

getMemoryUsed in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getMemoryFree

public long getMemoryFree()
                   throws IOException,
                          InterruptedException,
                          UnsupportedOperationException

Specified by:

getMemoryFree in interface SystemInfoProvider

Overrides:

getMemoryFree in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getMemoryShared

public long getMemoryShared()
                     throws IOException,
                            InterruptedException,
                            UnsupportedOperationException

Specified by:

getMemoryShared in interface SystemInfoProvider

Overrides:

getMemoryShared in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getMemoryBuffers

public long getMemoryBuffers()
                      throws IOException,
                             InterruptedException,
                             UnsupportedOperationException

Specified by:

getMemoryBuffers in interface SystemInfoProvider

Overrides:

getMemoryBuffers in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException

getMemoryCached

public long getMemoryCached()
                     throws IOException,
                            InterruptedException,
                            UnsupportedOperationException

Specified by:

getMemoryCached in interface SystemInfoProvider

Overrides:

getMemoryCached in class SystemInfoProviderBase

Throws:

IOException

InterruptedException

UnsupportedOperationException