Example usage for java.util.prefs Preferences get

Introduction

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

Prototype

public abstract String get(String key, String def);

Source Link

Document

Returns the value associated with the specified key in this preference node.

Usage

From source file:fll.subjective.SubjectiveFrame.java

/**
 * Get the initial directory to which file dialogs should open. This supports
 * opening to a better directory across sessions.
 * /*from   ww  w .  ja  v  a  2s.  c o  m*/
 * @return the File for the initial directory
 */
private static File getInitialDirectory() {
    final Preferences preferences = Preferences.userNodeForPackage(SubjectiveFrame.class);
    final String path = preferences.get(INITIAL_DIRECTORY_PREFERENCE_KEY, null);

    File dir = null;
    if (null != path) {
        dir = new File(path);
    }
    return dir;
}

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From source file:fll.subjective.SubjectiveFrame.java

/**
 * Set the initial directory preference. This supports opening new file
 * dialogs to a (hopefully) better default in the user's next session.
 * /*w  ww.j a v  a  2  s. c  o  m*/
 * @param dir the File for the directory in which file dialogs should open
 */
private static void setInitialDirectory(final File dir) {
    // Store only directories
    final File directory;
    if (dir.isDirectory()) {
        directory = dir;
    } else {
        directory = dir.getParentFile();
    }

    final Preferences preferences = Preferences.userNodeForPackage(SubjectiveFrame.class);
    final String previousPath = preferences.get(INITIAL_DIRECTORY_PREFERENCE_KEY, null);

    if (!directory.toString().equals(previousPath)) {
        preferences.put(INITIAL_DIRECTORY_PREFERENCE_KEY, directory.toString());
    }
}

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From source file:edu.umd.cs.findbugs.gui2.GUISaveState.java

public static void loadInstance() {
    GUISaveState newInstance = new GUISaveState();
    newInstance.recentFiles = new ArrayList<File>();
    Preferences p = Preferences.userNodeForPackage(GUISaveState.class);

    newInstance.tabSize = p.getInt(TAB_SIZE, 4);

    newInstance.fontSize = p.getFloat(FONT_SIZE, 12.0f);

    newInstance.starterDirectoryForLoadBugs = new File(
            p.get(GUISaveState.STARTERDIRECTORY, SystemProperties.getProperty("user.dir")));

    int prevCommentsSize = p.getInt(GUISaveState.PREVCOMMENTSSIZE, 0);

    for (int x = 0; x < prevCommentsSize; x++) {
        String comment = p.get(GUISaveState.COMMENTKEYS[x], "");
        newInstance.previousComments.add(comment);
    }//ww w. j av  a  2 s.  c om

    int size = Math.min(MAXNUMRECENTPROJECTS, p.getInt(GUISaveState.NUMPROJECTS, 0));
    for (int x = 0; x < size; x++) {
        newInstance.addRecentFile(new File(p.get(GUISaveState.RECENTPROJECTKEYS[x], "")));
    }

    int sorterSize = p.getInt(GUISaveState.SORTERTABLELENGTH, -1);
    if (sorterSize != -1) {
        ArrayList<Sortables> sortColumns = new ArrayList<Sortables>();
        String[] sortKeys = GUISaveState.generateSorterKeys(sorterSize);
        for (int x = 0; x < sorterSize; x++) {
            Sortables s = Sortables.getSortableByPrettyName(p.get(sortKeys[x], "*none*"));

            if (s == null) {
                if (MainFrame.GUI2_DEBUG) {
                    System.err.println("Sort order was corrupted, using default sort order");
                }
                newInstance.useDefault = true;
                break;
            }
            sortColumns.add(s);
        }
        if (!newInstance.useDefault) {
            // add in default columns
            Set<Sortables> missingSortColumns = new HashSet<Sortables>(Arrays.asList(DEFAULT_COLUMN_HEADERS));
            missingSortColumns.removeAll(sortColumns);
            sortColumns.addAll(missingSortColumns);
            newInstance.sortColumns = sortColumns.toArray(new Sortables[sortColumns.size()]);
        }
    } else {
        newInstance.useDefault = true;
    }

    newInstance.dockingLayout = p.getByteArray(DOCKINGLAYOUT, new byte[0]);

    String boundsString = p.get(FRAME_BOUNDS, null);
    Rectangle r = new Rectangle(0, 0, 800, 650);
    if (boundsString != null) {
        String[] a = boundsString.split(",", 4);
        if (a.length > 0) {
            try {
                r.x = Math.max(0, Integer.parseInt(a[0]));
            } catch (NumberFormatException nfe) {
                assert true;
            }
        }
        if (a.length > 1) {
            try {
                r.y = Math.max(0, Integer.parseInt(a[1]));
            } catch (NumberFormatException nfe) {
                assert true;
            }
        }
        if (a.length > 2) {
            try {
                r.width = Math.max(40, Integer.parseInt(a[2]));
            } catch (NumberFormatException nfe) {
                assert true;
            }
        }
        if (a.length > 3) {
            try {
                r.height = Math.max(40, Integer.parseInt(a[3]));
            } catch (NumberFormatException nfe) {
                assert true;
            }
        }
    }
    newInstance.frameBounds = r;
    newInstance.extendedWindowState = p.getInt(EXTENDED_WINDOW_STATE, Frame.NORMAL);

    newInstance.splitMain = p.getInt(SPLIT_MAIN, 400);
    newInstance.splitSummary = p.getInt(SPLIT_SUMMARY_NEW, 400);
    newInstance.splitTop = p.getInt(SPLIT_TOP, -1);
    newInstance.splitTreeComments = p.getInt(SPLIT_TREE_COMMENTS, 250);
    newInstance.packagePrefixSegments = p.getInt(PACKAGE_PREFIX_SEGEMENTS, 3);

    String plugins = p.get(CUSTOM_PLUGINS, "");
    if (plugins.length() > 0) {
        for (String s : plugins.split(" ")) {
            try {
                URI u = new URI(s);
                Plugin.addCustomPlugin(u);
                newInstance.customPlugins.add(u);
            } catch (PluginException e) {
                assert true;
            } catch (URISyntaxException e) {
                assert true;
            }
        }
    }

    String enabledPluginsString = p.get(ENABLED_PLUGINS, "");
    String disabledPluginsString = p.get(DISABLED_PLUGINS, "");
    newInstance.enabledPlugins = new ArrayList<String>(Arrays.asList(enabledPluginsString.split(",")));
    newInstance.disabledPlugins = new ArrayList<String>(Arrays.asList(disabledPluginsString.split(",")));

    instance = newInstance;
}

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From source file:org.esa.snap.smart.configurator.PerformanceParameters.java

/**
 *
 * Reads the parameters files and system settings to retrieve the actual performance parameters.
 * It updates the "actualParameters" according to the configuration loaded.
 *
 * @return the actual performance parameters, loaded by this method
 *///w w w  .  j  a v  a  2  s  .  co m
synchronized static PerformanceParameters loadConfiguration() {

    Config configuration = Config.instance().load();
    Preferences preferences = configuration.preferences();

    PerformanceParameters actualParameters = new PerformanceParameters();

    VMParameters netBeansVmParameters = VMParameters.load();
    actualParameters.setVMParameters(netBeansVmParameters.toString());
    actualParameters.setCachePath(SystemUtils.getCacheDir().toPath());

    final int defaultNbThreads = JavaSystemInfos.getInstance().getNbCPUs();
    actualParameters
            .setNbThreads(preferences.getInt(SystemUtils.SNAP_PARALLELISM_PROPERTY_NAME, defaultNbThreads));
    //actualParameters.setDefaultTileSize(preferences.getInt(PROPERTY_DEFAULT_TILE_SIZE, 0));
    actualParameters.setTileWidth(preferences.get(SYSPROP_READER_TILE_WIDTH, null));
    actualParameters.setTileHeight(preferences.get(SYSPROP_READER_TILE_HEIGHT, null));
    actualParameters.setCacheSize(preferences.getInt(PROPERTY_JAI_CACHE_SIZE, 1024));

    return actualParameters;
}

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From source file:com.diversityarrays.dal.db.TestDalDatabase.java

@SuppressWarnings({ "rawtypes", "unchecked" })
static private DalDatabase createKddartDalDatabase() throws DalDbException {

    Preferences preferences = Preferences.userNodeForPackage(DalServer.class);
    DalDbProviderService service = new KddartDalDbProviderService();

    Map<Parameter<?>, ParameterValue<?>> parameterValues = new HashMap<Parameter<?>, ParameterValue<?>>();
    Preferences serviceNode = preferences.node("service/" + service.getClass().getName());

    for (Parameter<?> param : service.getParametersRequired()) {
        String s = serviceNode.get(param.name, null);
        try {/*from   www .  j a  va2  s .  c om*/
            Object value = param.stringToValue(s);
            parameterValues.put(param, new ParameterValue(param, value));

            if (KddartDalDatabase.PARAM_USERNAME.equals(param.name)) {
                USERNAME = s;
            } else if (KddartDalDatabase.PARAM_PASSWORD.equals(param.name)) {
                PASSWORD = s;
            }
        } catch (ParameterException e) {
            Throwable t = e.getCause();
            if (t == null) {
                t = e;
            }
            if (t instanceof RuntimeException) {
                throw ((RuntimeException) t);
            }
            throw new RuntimeException(t);
        }
    }

    KddartDalDatabase result = (KddartDalDatabase) service.createDatabase(parameterValues.values(),
            ClosureUtils.nopClosure(), false);

    System.out.println(TestDalDatabase.class.getName() + " for KDDart: " + result.getDatabaseName());

    result.setAutoSwitchGroupOnLogin(true);
    return result;
}

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From source file:de.dal33t.powerfolder.util.ConfigurationLoader.java

/**
 * PUBLIC because of tests. DO NOT USE. Use
 * {@link #merge(Properties, Properties, Preferences, boolean)} instead.
 * <p>/*from   ww w  . j  ava  2s  .  c  om*/
 * Merges the give pre configuration properties into the target preferences.
 * It can be choosen if existing keys in the target preferences should be
 * replaced or not. Will only set those values from preConfig where the key
 * begins with "pref." and cut it off. "pref.xxx=true" will be set to
 * "xxx=true" in preferences.
 *
 * @param preConfig
 *            the pre config
 * @param targetPreferences
 *            the preferences to set the pre-configuration values into.
 * @param replaceExisting
 *            if existing key/value pairs will be overwritten by pairs of
 *            pre config.
 * @return the number of merged entries.
 */
public static int mergePreferences(Properties preConfig, Preferences targetPreferences,
        boolean replaceExisting) {
    Reject.ifNull(preConfig, "PreConfig is null");
    Reject.ifNull(targetPreferences, "TargetPreferences is null");
    int n = 0;
    for (Object obj : preConfig.keySet()) {
        String key = (String) obj;
        String value = preConfig.getProperty(key);
        if (!key.startsWith(PREFERENCES_PREFIX)) {
            continue;
        } else {
            key = key.substring(PREFERENCES_PREFIX.length(), key.length());
        }
        boolean entryMissing = "-XXWEIRED-DEFAULT-VALUE"
                .equals(targetPreferences.get(key, "-XXWEIRED-DEFAULT-VALUE"));
        if (entryMissing || replaceExisting) {
            targetPreferences.put(key, value);
            n++;
            LOG.finer("Preconfigured " + key + "=" + value);
        }
    }
    if (n > 0) {
        LOG.fine(n + " default preferences set");
    } else {
        LOG.finer("No additional default preferences set");
    }
    return n;
}

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

/**
 * {@inheritDoc}//from  w ww  .java  2  s. c om
 *
 * @see at.aschauer.commons.pentaho.plugin.PluginProperty#readFromPreferences(java.util.prefs.Preferences)
 */
public void readFromPreferences(final Preferences node) {
    this.setValue(node.get(this.getKey(), this.getValue()));
}

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From source file:com.moss.jdbcdrivers.JdbcConnectionConfig.java

public void loadFromPrefs(Preferences node) {
    jdbcUrl = node.get("url", "");
    jdbcDriverClassName = node.get("driver", "");
    logon = node.get("logon", "");
    password = node.get("password", "");
}

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From source file:de.nrw.hbz.regal.sync.MyPreferences.java

MyPreferences(Class<?> cl) {
    try {/*from w ww.  j av a2s .c  o m*/
        Preferences p = Preferences.userNodeForPackage(cl);
        for (String preference : p.keys()) {
            this.addProperty(preference, p.get(preference, null));
        }
    } catch (BackingStoreException e) {
        // empty preferences are ok
    }
}

---

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

public StageStatus getLatestStatus() {
    Preferences node = Preferences.userRoot().node(STAGE_PATH);
    try {//  w  w  w  . j  av  a2s. c o m
        String statusString = node.get(STAGE_STATUS_KEY, "");
        if (isNotBlank(statusString)) {
            return JSON.std.beanFrom(StageStatus.class, statusString);
        }
    } catch (IOException e) {
        LOG.error("Unable to get latest stage status", e);
    }
    return StageStatus.NULL;
}

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