Example usage for java.util.prefs Preferences flush

Introduction

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

Prototype

public abstract void flush() throws BackingStoreException;

Source Link

Document

Forces any changes in the contents of this preference node and its descendants to the persistent store.

Usage

From source file:ch.astina.hesperid.installer.web.services.InstallationManager.java

public void saveHomeDirectory(String homedirectory) {
    Preferences prefs = Preferences.userNodeForPackage(InstallationManager.class);

    prefs.put(HOME_DIRECTORY, homedirectory);

    try {/*w ww.j a v  a 2 s  .  co  m*/
        prefs.flush();
    } catch (BackingStoreException ex) {
        logger.error("Could not store home directory", ex);
    }
}

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From source file:org.pentaho.di.core.util.AbstractStepMeta.java

/**
 * Saves properties to preferences./* w w  w . j av a  2 s .  com*/
 *
 * @throws BackingStoreException
 *           ...
 */
public void saveAsPreferences() throws BackingStoreException {
    final Preferences node = Preferences.userNodeForPackage(this.getClass());
    this.getProperties().walk(new SaveToPreferences(node));
    node.flush();
}

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From source file:de.fhg.igd.mapviewer.server.tiles.CustomTileMapServerConfiguration.java

/**
 * Save the configuration//from  w  w  w  . ja v  a2  s  . c om
 * 
 */
public void save() {
    Preferences preferences = getPreferences();

    try {
        String name = getName();
        Preferences node = preferences.node(name);
        setName(name);

        saveProperties(node);

        node.flush();
    } catch (BackingStoreException e) {
        log.error("Error saving map server preferences", e); //$NON-NLS-1$
    }
}

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From source file:de.fhg.igd.mapviewer.server.wms.WMSConfiguration.java

/**
 * Save the configuration/* w  w w  .  j a  va 2 s  .  com*/
 * 
 * @param overwrite if old settings/servers with the same name shall be
 *            overridden
 */
public void save(boolean overwrite) {
    Preferences preferences = getPreferences();

    try {
        String name = getName();

        if (!overwrite) {
            int i = 1;
            // find unique name
            while (preferences.nodeExists(name)) {
                name = getName() + "_" + i; //$NON-NLS-1$
                i++;
            }
        }

        Preferences node = preferences.node(name);
        setName(name);

        saveProperties(node);

        node.flush();
    } catch (BackingStoreException e) {
        log.error("Error saving map server preferences", e); //$NON-NLS-1$
    }
}

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

/**
 * Resolve the given path and key against the given Preferences.
 *
 * @param path the preferences path (placeholder part before '/')
 * @param key the preferences key (placeholder part after '/')
 * @param value the Value to store./* w w w. ja va2  s  .  c  o  m*/
 * @param preferences the Preferences to resolve against
 */
protected void setPreferenceValue(final String path, final String key, final String value,
        final Preferences preferences) {
    if (path != null) {
        preferences.node(path).put(key, value);
    } else {
        preferences.put(key, value);
    }
    try {
        preferences.flush();
    } catch (final BackingStoreException e) {
        throw new RuntimeException("Cannot access specified node path [" + path + "]", e);
    }
}

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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 {/*ww  w  . ja v a 2s .  c om*/
        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);
    }
}

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From source file:de.ailis.oneinstance.OneInstance.java

/**
 * Remembers an active port number in the preferences.
 * /* www . j a  v a  2  s . c om*/
 * @param mainClass
 *            The main class of the application.
 * @param port
 *            The port number.
 */
private void setActivePort(Class<?> mainClass, int port) {
    Preferences prefs = Preferences.userNodeForPackage(mainClass);
    prefs.putInt(PORT_KEY, port);
    try {
        prefs.flush();
    } catch (BackingStoreException e) {
        LOG.error(e.toString(), e);
    }

}

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From source file:verdandi.ui.common.WidthStoringTable.java

/**
 * Stores thw width of the columns to a preference. The preference is stored
 * beneath the node for the Package of the implementing class. Preferences are
 * named {@link #PREFIX_COL_WIDTH} plus the column index.
 * //  w w  w .  j  ava 2 s .  c o m
 * @see #PREFIX_COL_WIDTH
 */
public void storeWidths() {
    Preferences prefs = Preferences.userNodeForPackage(getClass());
    LOG.debug("Storing widths to " + prefs.absolutePath() + "; " + getModel().getClass().getSimpleName());
    for (int i = 0; i < getModel().getColumnCount(); i++) {
        int width = getColumnModel().getColumn(i).getWidth();
        LOG.debug("Store  " + widthPref + i + "=" + width);
        prefs.putInt(widthPref + i, width);
    }
    try {
        prefs.flush();
    } catch (BackingStoreException e) {
        e.printStackTrace();
    }
}

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From source file:de.ailis.oneinstance.OneInstance.java

/**
 * Unregisters this instance of the application. If this is the first
 * instance then the server is closed and the port is removed from
 * the preferences. If this is not the first instance then this method
 * does nothing./*from   w  w  w  . j  av a 2 s.  c o  m*/
 * 
 * This method should be called when the application exits. But it is
 * not a requirement. When you don't do this then the port number will
 * stay in the preferences so on next start of the application this port
 * number must be validated. So by calling this method on application exit
 * you just save the time for this port validation.
 * 
 * @param mainClass
 *            The main class of the application. Must not be null.
 *            This is used as the user node key for the preferences.
 */
public void unregister(Class<?> mainClass) {
    if (mainClass == null)
        throw new IllegalArgumentException("mainClass must be set");

    // Nothing to do when no server socket is present
    if (this.server == null)
        return;

    // Close the server socket
    this.server.stop();
    this.server = null;

    // Remove the port from the preferences
    Preferences prefs = Preferences.userNodeForPackage(mainClass);
    prefs.remove(PORT_KEY);
    try {
        prefs.flush();
    } catch (BackingStoreException e) {
        LOG.error(e.toString(), e);
    }
}

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From source file:com.igormaznitsa.nbmindmap.nb.swing.PlainTextEditor.java

private void writeWrappingCode(final Wrapping code) {
    final Preferences docPreferences = CodeStylePreferences.get(this.document).getPreferences();
    docPreferences.put(SimpleValueNames.TEXT_LINE_WRAP, code.getValue());
    try {//from  w  w w  .ja v  a 2 s. c  om
        docPreferences.flush();
    } catch (BackingStoreException ex) {
        LOGGER.error("Can't write wrapping code", ex);
    }
}

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