20 package net.sf.gridarta.preferences;
23 import java.util.prefs.Preferences;
24 import java.util.prefs.PreferencesFactory;
25 import org.jetbrains.annotations.NotNull;
26 import org.jetbrains.annotations.Nullable;
54 public static void initialize(@NotNull
final String defaultName, @Nullable
final File file) {
64 throw new IllegalStateException(
"user root is unset");
73 throw new IllegalStateException(
"system root is unset");