Package org.openjdk.jmc.common.util

Class Environment

java.lang.Object

org.openjdk.jmc.common.util.Environment

public class Environment
extends Object

Class that returns information about the OS and other things related to the local environment

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Environment.OSType	Known OS types.

Constructor Summary

Constructors

Constructor	Description
Environment()

Method Summary

Modifier and Type	Method	Description
static String	getFullOSName()
static double	getNormalDPI()
static Environment.OSType	getOSType()
static int	getThisPID()
static boolean	isDebug()	Tell if this Mission Control instance is in debug mode, i.e.

Methods inherited from class java.lang.Object

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

Constructor Details

Environment

public Environment()

Method Details

isDebug

public static boolean isDebug()

Tell if this Mission Control instance is in debug mode, i.e. was started up with the debug flag -Dmcdebug=true.

Returns:

true if in debug mode

getFullOSName

public static String getFullOSName()

Returns:

the full OS name found from the system property "os.name"

getOSType

public static Environment.OSType getOSType()

Returns:

the OS type

getNormalDPI

public static double getNormalDPI()

Returns:

the "normal" 100% scaled DPI setting of the OS, 96 for Windows/Linux and 72 for MacOS.

getThisPID

public static int getThisPID()

Returns:

the PID of this JVM, or 0 if no PID could be determined