Package me.legrange.service

Class RuntimeEnvironment

java.lang.Object

me.legrange.service.RuntimeEnvironment

public final class RuntimeEnvironment
extends Object

A utility class that provides access to OS/runtime environment relate information and operations.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	RuntimeEnvironment.Type	Types of 'thought to be supported' operating systems.

Method Summary

Modifier and Type	Method	Description
static String	getApplicationJarName()	Return the path of the JAR file containing the running application.
static String	getArch()	Get the CPU architecture.
static String	getComputerName()
static int	getCores()	Return the number of CPU cores.
static RuntimeEnvironment.Type	getOsType()	Apply heuristics to determine the OS type from the os.name system property.
static String	getTempDir()
static boolean	isInContainer()	Detect if the application is running inside a container.
static boolean	isIpv4Supported()	Return if IPv4 is supported.
static boolean	isIpv6Supported()	Return if IPv6 is supported.

Methods inherited from class java.lang.Object

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

Method Details

isInContainer

public static boolean isInContainer()

Detect if the application is running inside a container. This is heuristic based and will need to be expanded for different container framerworks.

Returns:

True if we thinkk it is in a container

getArch

public static String getArch()

Get the CPU architecture.

Returns:

The CPU architeture

getCores

public static int getCores()

Return the number of CPU cores.

Returns:

The number of cores

isIpv6Supported

public static boolean isIpv6Supported()
                               throws EnvironmentDetectionException

Return if IPv6 is supported.

Returns:

True if it is

Throws:

EnvironmentDetectionException

isIpv4Supported

public static boolean isIpv4Supported()
                               throws EnvironmentDetectionException

Return if IPv4 is supported.

Returns:

True if it is

Throws:

EnvironmentDetectionException

getApplicationJarName

public static String getApplicationJarName()
                                    throws EnvironmentDetectionException

Return the path of the JAR file containing the running application.

Returns:

The path to the JAR

Throws:

EnvironmentDetectionException

getTempDir

public static String getTempDir()

getComputerName

public static String getComputerName()

getOsType

public static RuntimeEnvironment.Type getOsType()

Apply heuristics to determine the OS type from the os.name system property.

Returns:

The OS Type