jdk.packager.services.userjvmoptions

Class PreferencesUserJvmOptions

java.lang.Object

jdk.packager.services.userjvmoptions.PreferencesUserJvmOptions

All Implemented Interfaces:

UserJvmOptionsService

public final class PreferencesUserJvmOptions
extends java.lang.Object
implements UserJvmOptionsService

Access to old preferences based UserJvmOptions Do not instantiate this class directly, instead use UserJvmOptionsService.getUserJVMDefaults() to get an instance.

Since:

8u40

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.prefs.Preferences	node

Constructor Summary

Constructors

Constructor and Description
PreferencesUserJvmOptions()

Method Summary

Modifier and Type	Method and Description
java.util.Map<java.lang.String,java.lang.String>	getUserJVMOptionDefaults() The "default" set of UserJVMOptions.
java.util.Map<java.lang.String,java.lang.String>	getUserJVMOptions() The "current" set of UserJVMOptions.
void	setUserJVMOptions(java.util.Map<java.lang.String,java.lang.String> options) Sets the passed in options as the UserJVMOptions.

Methods inherited from class java.lang.Object

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

Methods inherited from interface jdk.packager.services.UserJvmOptionsService

getUserJVMDefaults

Field Detail

node

java.util.prefs.Preferences node

Constructor Detail

PreferencesUserJvmOptions

public PreferencesUserJvmOptions()

Method Detail

getUserJVMOptions

public java.util.Map<java.lang.String,java.lang.String> getUserJVMOptions()

Description copied from interface: UserJvmOptionsService

The "current" set of UserJVMOptions. This will take effect on the next application start, and this may not reflect the current set of UserJVMOptions used to start this application.

Specified by:

getUserJVMOptions in interface UserJvmOptionsService

Returns:

A map of the keys and values. Alterations to this map will not change the stored UserJVMOptions

setUserJVMOptions

public void setUserJVMOptions(java.util.Map<java.lang.String,java.lang.String> options)

Description copied from interface: UserJvmOptionsService

Sets the passed in options as the UserJVMOptions. If the application has specified default values and those keys are not in this map, they will be replaced by the default values. No validation or error checking is performed on these values. It is entirely possible that you may provide a set of UserJVMOptions that may prevent the normal startup of your application and may require manual intervention to resolve.

Specified by:

setUserJVMOptions in interface UserJvmOptionsService

Parameters:

options - The UserJVMOptions to set.

getUserJVMOptionDefaults

public java.util.Map<java.lang.String,java.lang.String> getUserJVMOptionDefaults()

Description copied from interface: UserJvmOptionsService

The "default" set of UserJVMOptions. This returns the default set of keys and values that the application has been configured to use.

Specified by:

getUserJVMOptionDefaults in interface UserJvmOptionsService

Returns:

the keys and values of the default UserJVMOptions.