Package org.opennms.core.utils

Class SystemInfoUtils

java.lang.Object

org.opennms.core.utils.SystemInfoUtils

public class SystemInfoUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static String	DEFAULT_INSTANCE_ID
static String	OPENNMS_INSTANCE_ID_SYS_PROP

Constructor Summary

Constructors

Constructor	Description
SystemInfoUtils()

Method Summary

Modifier and Type	Method	Description
String	getDisplayVersion()	Retrieves the displaying version of the current system i.e: 17.0.0 2015.1.1 This is typically equal to the string returned by getVersion(), but may differ.
static String	getInstanceId()	Retrieves the instance id of the current system.
String	getPackageDescription()	Retrieves the package description of the current system i.e: OpenNMS OpenNMS Meridian
String	getPackageName()	Retrieves the package name of the current system i.e: opennms meridian
String	getVersion()	Retrieves the version of the current system i.e: 17.0.0 2015.1.1

Methods inherited from class java.lang.Object

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

Field Detail

OPENNMS_INSTANCE_ID_SYS_PROP

public static final String OPENNMS_INSTANCE_ID_SYS_PROP

See Also:

Constant Field Values

DEFAULT_INSTANCE_ID

public static final String DEFAULT_INSTANCE_ID

See Also:

Constant Field Values

Constructor Detail

SystemInfoUtils

public SystemInfoUtils()

Method Detail

getInstanceId

public static String getInstanceId()

Retrieves the instance id of the current system. This value is used to identify OpenNMS instances in environments where multiple systems share the same infrastructure. Defaults to "OpenNMS", but can be altered by setting the "org.opennms.instance.id" system property.

Returns:

instance id string

getVersion

public String getVersion()

Retrieves the version of the current system i.e:

• 17.0.0
• 2015.1.1

Returns:

version string

getDisplayVersion

public String getDisplayVersion()

Retrieves the displaying version of the current system i.e:

• 17.0.0
• 2015.1.1

This is typically equal to the string returned by getVersion(), but may differ.

Returns:

display version string

getPackageName

public String getPackageName()

Retrieves the package name of the current system i.e:

• opennms
• meridian

Returns:

package name

getPackageDescription

public String getPackageDescription()

Retrieves the package description of the current system i.e:

• OpenNMS
• OpenNMS Meridian

Returns:

package name