Java Utililty Methods Preference Get

List of utility methods to do Preference Get

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Description

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

Method

Stringget(String key, String defaultValue)
get 
return reg.get(key, defaultValue);
PreferencesgetAltNode(final String name)
get Alt Node 
return Preferences.userRoot().node("/com/affymetrix/" + name);
booleangetBoolean(final String key, final boolean defaultValue)
Gets a boolean value from the preferences object 
try {
    return prefs.getBoolean(key, defaultValue);
} catch (Exception e) {
    return defaultValue;
StringgetCLOB(Preferences prefs, String key, String def)
Returns the character large object (CLOB) associated with the specified key in the given preference node. 
String checkVal = prefs.get(key, null);
if (checkVal == null)
    return def;
else if (!isCheckVal(checkVal))
    return checkVal;
Preferences p = getClobStorage(prefs, key);
StringBuffer buf = new StringBuffer();
int num = 0;
...
PreferencesgetClobStorage(Preferences prefs, String key)
get Clob Storage 
return prefs.node(key + "_clob");
PreferencesgetDefault()
get Default 
Preferences userRoot = userRoot();
return userRoot.node("com").node("kyj").node("gagoyle");
FloatgetFloat(String key, Float def)
Get the value of the specified Float preference. 
String propVal = System.getProperty(key);
Float retVal = null;
if (propVal != null) {
    try {
        retVal = Float.parseFloat(propVal);
    } catch (NumberFormatException nfe) {
        nfe.printStackTrace();
if (retVal == null) {
    retVal = getUserPreferences().getFloat(key, def);
return retVal;
intgetInt(final Class preferencesClass, final String preferenceName)
get Int 
final Preferences preferences = getPreferences(preferencesClass);
return preferences.getInt(preferenceName, 0);
ArrayListgetList(String path)
Get a list of strings from preferences. 
Preferences prefs = getNode(path);
if (prefs == null)
    return new ArrayList<String>();
int size = prefs.getInt("size", 0);
if (size <= 0)
    return new ArrayList<String>();
ArrayList<String> result = new ArrayList<String>(size);
for (int i = 0; i < size; ++i) {
...
PreferencesgetNode(String path)
Get node for package and path, return null if not already existing. 
assert !path.startsWith("/");
Preferences prefs = Preferences.userRoot();
try {
    if (!prefs.nodeExists(path))
        return null;
} catch (BackingStoreException e) {
    return null;
return prefs.node(path);