Class PreferencesNode

java.lang.Object
  java.util.prefs.Preferences
      PreferencesNode

public class PreferencesNode

extends java.util.prefs.Preferences

Subclasses Preferences and overrides toString to cleanup the node names that are displayed in the JTree

Field Summary

Fields inherited from class java.util.prefs.Preferences

MAX_KEY_LENGTH, MAX_NAME_LENGTH, MAX_VALUE_LENGTH

Constructor Summary

PreferencesNode(java.util.prefs.Preferences oPref)
Public ctor

Method Summary

java.lang.String	absolutePath()
void	addNodeChangeListener(java.util.prefs.NodeChangeListener ncl)
void	addPreferenceChangeListener(java.util.prefs.PreferenceChangeListener pcl)
java.lang.String[]	childrenNames()
void	clear()
boolean	equals(java.lang.Object obj) Custom equals impl to compare the wrapped preferences objects
void	exportNode(java.io.OutputStream os)
void	exportSubtree(java.io.OutputStream os)
void	flush()
java.lang.String	get(java.lang.String key, java.lang.String def)
boolean	getBoolean(java.lang.String key, boolean def)
byte[]	getByteArray(java.lang.String key, byte[] def)
double	getDouble(java.lang.String key, double def)
float	getFloat(java.lang.String key, float def)
int	getInt(java.lang.String key, int def)
long	getLong(java.lang.String key, long def)
protected java.util.prefs.Preferences	getPreferences() Access for the deligate java.util.prefs.Preferences object Used by java.lang.Object.equals
int	hashCode()
static void	importPreferences(java.io.InputStream is)
boolean	isUserNode()
java.lang.String[]	keys()
java.lang.String	name()
java.util.prefs.Preferences	node(java.lang.String pathName)
boolean	nodeExists(java.lang.String pathName)
java.util.prefs.Preferences	parent()
void	put(java.lang.String key, java.lang.String value)
void	putBoolean(java.lang.String key, boolean value)
void	putByteArray(java.lang.String key, byte[] value)
void	putDouble(java.lang.String key, double value)
void	putFloat(java.lang.String key, float value)
void	putInt(java.lang.String key, int value)
void	putLong(java.lang.String key, long value)
void	remove(java.lang.String key)
void	removeNode()
void	removeNodeChangeListener(java.util.prefs.NodeChangeListener ncl)
void	removePreferenceChangeListener(java.util.prefs.PreferenceChangeListener pcl)
void	sync()
static java.util.prefs.Preferences	systemNodeForPackage(java.lang.Class c)
static java.util.prefs.Preferences	systemRoot()
java.lang.String	toString() Returns a friendly string name for a node, suitable for display in the JTree
static java.util.prefs.Preferences	userNodeForPackage(java.lang.Class c)
static java.util.prefs.Preferences	userRoot()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PreferencesNode

public PreferencesNode(java.util.prefs.Preferences oPref)

Public ctor

Parameters:

oPref - node to delegate to

Method Detail

getPreferences

protected java.util.prefs.Preferences getPreferences()

Access for the deligate java.util.prefs.Preferences object Used by java.lang.Object.equals

Returns:

java.util.prefs.Preferences

parent

public java.util.prefs.Preferences parent()

Returns:

java.util.prefs.Preferences

See Also:

java.util.prefs.Preferences.parent

toString

public java.lang.String toString()

Returns a friendly string name for a node, suitable for display in the JTree

See Also:

Object.toString()

equals

public boolean equals(java.lang.Object obj)

Custom equals impl to compare the wrapped preferences objects

See Also:

Object.equals(java.lang.Object)

importPreferences

public static void importPreferences(java.io.InputStream is)
                              throws java.io.IOException,
                                     java.util.prefs.InvalidPreferencesFormatException

Throws:

java.io.IOException

java.util.prefs.InvalidPreferencesFormatException

systemNodeForPackage

public static java.util.prefs.Preferences systemNodeForPackage(java.lang.Class c)

systemRoot

public static java.util.prefs.Preferences systemRoot()

userNodeForPackage

public static java.util.prefs.Preferences userNodeForPackage(java.lang.Class c)

userRoot

public static java.util.prefs.Preferences userRoot()

absolutePath

public java.lang.String absolutePath()

Returns:

addNodeChangeListener

public void addNodeChangeListener(java.util.prefs.NodeChangeListener ncl)

Parameters:

ncl -

addPreferenceChangeListener

public void addPreferenceChangeListener(java.util.prefs.PreferenceChangeListener pcl)

Parameters:

pcl -

childrenNames

public java.lang.String[] childrenNames()
                                 throws java.util.prefs.BackingStoreException

Returns:

Throws:

java.util.prefs.BackingStoreException

clear

public void clear()
           throws java.util.prefs.BackingStoreException

Throws:

java.util.prefs.BackingStoreException

exportNode

public void exportNode(java.io.OutputStream os)
                throws java.io.IOException,
                       java.util.prefs.BackingStoreException

Parameters:

os -

Throws:

java.io.IOException

java.util.prefs.BackingStoreException

exportSubtree

public void exportSubtree(java.io.OutputStream os)
                   throws java.io.IOException,
                          java.util.prefs.BackingStoreException

Parameters:

os -

Throws:

java.io.IOException

java.util.prefs.BackingStoreException

flush

public void flush()
           throws java.util.prefs.BackingStoreException

Throws:

java.util.prefs.BackingStoreException

get

public java.lang.String get(java.lang.String key,
                            java.lang.String def)

Parameters:

key -

def -

Returns:

getBoolean

public boolean getBoolean(java.lang.String key,
                          boolean def)

Parameters:

key -

def -

Returns:

getByteArray

public byte[] getByteArray(java.lang.String key,
                           byte[] def)

Parameters:

key -

def -

Returns:

getDouble

public double getDouble(java.lang.String key,
                        double def)

Parameters:

key -

def -

Returns:

getFloat

public float getFloat(java.lang.String key,
                      float def)

Parameters:

key -

def -

Returns:

getInt

public int getInt(java.lang.String key,
                  int def)

Parameters:

key -

def -

Returns:

getLong

public long getLong(java.lang.String key,
                    long def)

Parameters:

key -

def -

Returns:

hashCode

public int hashCode()

isUserNode

public boolean isUserNode()

Returns:

keys

public java.lang.String[] keys()
                        throws java.util.prefs.BackingStoreException

Returns:

Throws:

java.util.prefs.BackingStoreException

name

public java.lang.String name()

Returns:

node

public java.util.prefs.Preferences node(java.lang.String pathName)

Parameters:

pathName -

Returns:

nodeExists

public boolean nodeExists(java.lang.String pathName)
                   throws java.util.prefs.BackingStoreException

Parameters:

pathName -

Returns:

Throws:

java.util.prefs.BackingStoreException

put

public void put(java.lang.String key,
                java.lang.String value)

Parameters:

key -

value -

putBoolean

public void putBoolean(java.lang.String key,
                       boolean value)

Parameters:

key -

value -

putByteArray

public void putByteArray(java.lang.String key,
                         byte[] value)

Parameters:

key -

value -

putDouble

public void putDouble(java.lang.String key,
                      double value)

Parameters:

key -

value -

putFloat

public void putFloat(java.lang.String key,
                     float value)

Parameters:

key -

value -

putInt

public void putInt(java.lang.String key,
                   int value)

Parameters:

key -

value -

putLong

public void putLong(java.lang.String key,
                    long value)

Parameters:

key -

value -

remove

public void remove(java.lang.String key)

Parameters:

key -

removeNode

public void removeNode()
                throws java.util.prefs.BackingStoreException

Throws:

java.util.prefs.BackingStoreException

removeNodeChangeListener

public void removeNodeChangeListener(java.util.prefs.NodeChangeListener ncl)

Parameters:

ncl -

removePreferenceChangeListener

public void removePreferenceChangeListener(java.util.prefs.PreferenceChangeListener pcl)

Parameters:

pcl -

sync

public void sync()
          throws java.util.prefs.BackingStoreException

Throws:

java.util.prefs.BackingStoreException