static synchronized void setprefb(String prefname, byte[] val) {
try {
if (prefs == null) prefs = Preferences.userNodeForPackage(Utils.class);
prefs.putByteArray(prefname, val);
} catch (SecurityException e) {
}
}
static synchronized byte[] getprefb(String prefname, byte[] def) {
try {
if (prefs == null) prefs = Preferences.userNodeForPackage(Utils.class);
return (prefs.getByteArray(prefname, def));
} catch (SecurityException e) {
return (def);
}
}
static synchronized String getpref(String prefname, String def) {
try {
if (prefs == null) prefs = Preferences.userNodeForPackage(Utils.class);
return (prefs.get(prefname, def));
} catch (SecurityException e) {
return (def);
}
}