Java Utililty Methods Preference Remove

List of utility methods to do Preference Remove

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Description

The list of methods to do Preference Remove are organized into topic(s).

Method

voidremoveAll(Preferences prefs, boolean deep)
Traverse a preference node and optionally all children nodes and remove any keys found. 
String[] keys;
String[] children;
int i;
keys = prefs.keys();
for (i = 0; i < keys.length; i++) {
    prefs.remove(keys[i]);
if (deep) {
...
voidremoveCLOB(Preferences prefs, String key)
Removes the character large object (CLOB) associated with the specified key in the given preference node, if any. 
prefs.remove(key);
try {
    getClobStorage(prefs, key).removeNode();
} catch (BackingStoreException bse) {
voidremoveKeys(Preferences prefs, String key, int from, int to)
remove Keys 
for (int i = from; i < to;)
    prefs.remove(key + '.' + (++i));
if (from == 0)
    prefs.remove(key + ".#");
voidremovePref(String prefName, Object obj)
remove Pref 
Preferences prefs = Preferences.userNodeForPackage(obj.getClass());
prefs.remove(prefName);
voidresetPreferences()
Removes all Preferences nodes except for the system and user root nodes. 
resetPreferences(Preferences.userRoot());
resetPreferences(Preferences.systemRoot());