java.util.prefs
Class XMLParser

java.lang.Object
  java.util.prefs.XMLParser

 class XMLParser
extends Object

Utility class for the Preferences import/export from XML file.

Field Summary

(package private) static String	DOCTYPE
(package private) static String	HEADER
(package private) static String	PREFS_DTD
(package private) static String	PREFS_DTD_NAME

Method Summary

(package private) static void	exportPrefs(Preferences prefs, OutputStream stream, boolean withSubTree) utilities for Preferences export
(package private) static void	flushFilePrefs(File file, Properties prefs)
(package private) static void	flushFilePrefsImpl(File file, Properties prefs)
(package private) static void	importPrefs(InputStream in) utilities for Preferences import
(package private) static Properties	loadFilePrefs(File file) load preferences from file, if cannot load, create a new one FIXME: need lock or not?
(package private) static Properties	loadFilePrefsImpl(File file)

Methods inherited from class java.lang.Object

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

Field Detail

PREFS_DTD_NAME

static final String PREFS_DTD_NAME

See Also:

Constant Field Values

PREFS_DTD

static final String PREFS_DTD

See Also:

Constant Field Values

HEADER

static final String HEADER

See Also:

Constant Field Values

DOCTYPE

static final String DOCTYPE

See Also:

Constant Field Values

Method Detail

exportPrefs

static void exportPrefs(Preferences prefs,
                        OutputStream stream,
                        boolean withSubTree)
                 throws IOException,
                        BackingStoreException

utilities for Preferences export

Throws:

IOException

BackingStoreException

importPrefs

static void importPrefs(InputStream in)
                 throws IOException,
                        InvalidPreferencesFormatException

utilities for Preferences import

Throws:

IOException

InvalidPreferencesFormatException

loadFilePrefs

static Properties loadFilePrefs(File file)

load preferences from file, if cannot load, create a new one FIXME: need lock or not?

Parameters:

file - the XML file to be read

Returns:

Properties instance which indicates the preferences key-value pairs

loadFilePrefsImpl

static Properties loadFilePrefsImpl(File file)

flushFilePrefs

static void flushFilePrefs(File file,
                           Properties prefs)
                    throws PrivilegedActionException

Parameters:

file -

prefs -

Throws:

PrivilegedActionException

flushFilePrefsImpl

static void flushFilePrefsImpl(File file,
                               Properties prefs)
                        throws IOException

Throws:

IOException