Module jdk.management

Package com.sun.management

Enum Class VMOption.Origin

java.lang.Object

java.lang.Enum<VMOption.Origin>

com.sun.management.VMOption.Origin

All Implemented Interfaces:

Serializable, Comparable<VMOption.Origin>, Constable

Enclosing class:

VMOption

public static enum VMOption.Origin
extends Enum<VMOption.Origin>

Origin of the value of a VM option. It tells where the value of a VM option came from.

Since:

1.6

Nested Class Summary

Nested classes/interfaces declared in class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ATTACH_ON_DEMAND	The VM option was set using the attach framework.
CONFIG_FILE	The VM option was set via a configuration file.
DEFAULT	The VM option has not been set and its value is the default value.
ENVIRON_VAR	The VM option was set via an environment variable.
ERGONOMIC	The VM option was set via the VM ergonomic support.
MANAGEMENT	The VM option was set via the management interface after the VM was started.
OTHER	The VM option was set via some other mechanism.
VM_CREATION	The VM option was set at VM creation time typically as a command line argument to the launcher or an argument passed to the VM created using the JNI invocation interface.

Method Summary

Modifier and Type	Method	Description
static VMOption.Origin	valueOf(String name)	Returns the enum constant of this class with the specified name.
static VMOption.Origin[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods declared in class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods declared in class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DEFAULT

public static final VMOption.Origin DEFAULT

The VM option has not been set and its value is the default value.

VM_CREATION

public static final VMOption.Origin VM_CREATION

The VM option was set at VM creation time typically as a command line argument to the launcher or an argument passed to the VM created using the JNI invocation interface.

ENVIRON_VAR

public static final VMOption.Origin ENVIRON_VAR

The VM option was set via an environment variable.

CONFIG_FILE

public static final VMOption.Origin CONFIG_FILE

The VM option was set via a configuration file.

MANAGEMENT

public static final VMOption.Origin MANAGEMENT

The VM option was set via the management interface after the VM was started.

ERGONOMIC

public static final VMOption.Origin ERGONOMIC

The VM option was set via the VM ergonomic support.

ATTACH_ON_DEMAND

public static final VMOption.Origin ATTACH_ON_DEMAND

The VM option was set using the attach framework.

Since:

9

OTHER

public static final VMOption.Origin OTHER

The VM option was set via some other mechanism.

Method Details

values

public static VMOption.Origin[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static VMOption.Origin valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null