Example usage for java.util.prefs Preferences userRoot

Introduction

In this page you can find the example usage for java.util.prefs Preferences userRoot.

Prototype

public static Preferences userRoot()

Source Link

Document

Returns the root preference node for the calling user.

Usage

From source file:org.pdfsam.ui.PreferencesRecentWorkspacesService.java

@PreDestroy
public void flush() {
    Preferences prefs = Preferences.userRoot().node(WORKSPACES_PATH);
    LOG.trace("Flushing recently used workspaces");
    try {/*  w  ww  . j a va 2  s. co  m*/
        prefs.clear();
        for (Entry<String, String> entry : cache.entrySet()) {
            prefs.put(entry.getValue(), entry.getKey());
        }
        prefs.flush();
    } catch (BackingStoreException e) {
        LOG.error("Error storing recently used workspace", e);
    }
}

From source file:org.pdfsam.ui.StatefullPreferencesStageServiceTest.java

@Test
public void testClear() {
    StageStatus status = new StageStatus(10, 20, 100, 200);
    victim.save(status);/* ww w  .jav a2 s  .c  om*/
    victim.clearStageStatus();
    assertTrue(isBlank(Preferences.userRoot().node(StatefullPreferencesStageService.STAGE_PATH)
            .get(StatefullPreferencesStageService.STAGE_STATUS_KEY, "")));
}

From source file:org.pdfsam.news.DefaultNewsService.java

public void setLatestNewsSeen(int id) {
    Preferences.userRoot().node(NEWS_PATH).putInt(LATEST_NEWS_ID, id);
    LOG.trace("Latest news id stored");
}

From source file:org.apache.cayenne.modeler.preferences.UpgradeCayennePreference.java

public void upgrade() {
    try {/*from  w w w  .  j  a  v a2 s.c  o m*/

        if (!Preferences.userRoot().nodeExists(CAYENNE_PREFERENCES_PATH)) {

            File prefsFile = new File(preferencesDirectory(), PREFERENCES_NAME_OLD);
            if (prefsFile.exists()) {
                ExtendedProperties ep = new ExtendedProperties();
                try {
                    ep.load(new FileInputStream(prefsFile));

                    Preferences prefEditor = Preferences.userRoot().node(CAYENNE_PREFERENCES_PATH).node(EDITOR);

                    prefEditor.putBoolean(ModelerPreferences.EDITOR_LOGFILE_ENABLED,
                            ep.getBoolean(EDITOR_LOGFILE_ENABLED_OLD));
                    prefEditor.put(ModelerPreferences.EDITOR_LOGFILE, ep.getString(EDITOR_LOGFILE_OLD));

                    Preferences frefLastProjFiles = prefEditor.node(LAST_PROJ_FILES);

                    Vector arr = ep.getVector(LAST_PROJ_FILES_OLD);

                    while (arr.size() > ModelerPreferences.LAST_PROJ_FILES_SIZE) {
                        arr.remove(arr.size() - 1);
                    }

                    frefLastProjFiles.clear();
                    int size = arr.size();

                    for (int i = 0; i < size; i++) {
                        frefLastProjFiles.put(String.valueOf(i), arr.get(i).toString());
                    }
                } catch (FileNotFoundException e) {
                    LOGGER.error(e);
                } catch (IOException e) {
                    LOGGER.error(e);
                }
            }
        }
    } catch (BackingStoreException e) {
        // do nothing
    }
}

From source file:org.pdfsam.ui.DefaultStageService.java

public void clear() {
    Preferences prefs = Preferences.userRoot().node(STAGE_PATH);
    try {/*  w ww .j  a va 2s.  c  o m*/
        prefs.removeNode();
        prefs.flush();
    } catch (BackingStoreException e) {
        LOG.error("Unable to clear stage status", e);
    }
}

From source file:org.pdfsam.news.DefaultNewsService.java

public int getLatestNewsSeen() {
    return Preferences.userRoot().node(NEWS_PATH).getInt(LATEST_NEWS_ID, -1);
}

From source file:org.pdfsam.news.DefaultNewsService.java

public void clear() {
    Preferences prefs = Preferences.userRoot().node(NEWS_PATH);
    try {//from w ww  .  j  a  va2 s  .  c o  m
        prefs.removeNode();
        prefs.flush();
    } catch (BackingStoreException e) {
        LOG.error("Unable to clear latest news store", e);
    }
}

From source file:org.settings4j.connector.PreferencesConnector.java

/**
 * Default Constructor initialize the User and System {@link Preferences}.
 */
public PreferencesConnector() {
    this(Preferences.systemRoot(), Preferences.userRoot());
}

From source file:com.symbian.utils.config.ConfigUtils.java

/**
 * @param aConfigMap/* w  w w  .j a  v  a  2  s  .c  o  m*/
 * @param aPreferenceAddress
 * @param aPreferenceLiterals
 * @throws IOException
 */
protected ConfigUtils(String aPreferenceAddress, String[] aPreferenceLiterals) throws IOException {
    iNodeName = aPreferenceAddress;
    iConfigMap = new HashMap();
    iSavedConfig = new HashMap();
    iPreferenceLiterals = aPreferenceLiterals;

    iPrefrences = Preferences.userRoot().node(iNodeName);
    // if created for the first time, it needs to be flushed.
    try {
        iPrefrences.flush();
    } catch (BackingStoreException lBackingStoreException) {
        LOGGER.warning("Failed to flush the configuration: " + lBackingStoreException.getMessage());
    }
    // Register the listener for prefs changes
    iPrefrences.addPreferenceChangeListener(new PreferenceChangeListener() {
        public void preferenceChange(PreferenceChangeEvent evt) {
            try {
                iPrefrences.flush();
            } catch (BackingStoreException lBackingStoreException) {
                LOGGER.warning("Failed to flush the configuration: " + lBackingStoreException.getMessage());
            }
        }
    });
}

From source file:org.pdfsam.ui.PreferencesRecentWorkspacesService.java

private void populateCache() {
    Preferences prefs = Preferences.userRoot().node(WORKSPACES_PATH);
    try {//from ww  w.jav  a  2s . c o  m
        Arrays.stream(prefs.keys()).sorted().forEach(k -> {
            String currentValue = prefs.get(k, EMPTY);
            if (isNotBlank(currentValue)) {
                cache.put(currentValue, k);
            }
        });
    } catch (BackingStoreException e) {
        LOG.error("Error retrieving recently used workspaces", e);
    }
}