Example usage for java.util.prefs Preferences getInt

Introduction

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

Prototype

public abstract int getInt(String key, int def);

Source Link

Document

Returns the int value represented by the string associated with the specified key in this preference node.

Usage

From source file:gridrover.GridRover.java

/**
* This method does the work of getting our application started.
*
* @param args Command line arguments/*from  w  ww  .j av  a 2 s. co m*/
*/
public static void main(String[] args) {
    System.out.println("GridRover Copyright (C) 2008-2009 Lucas Adam M. Paul");
    System.out.println("This program comes with ABSOLUTELY NO WARRANTY; for details see LICENSE.TXT.");
    System.out.println("This is free software, and you are welcome to redistribute it");
    System.out.println("under certain conditions; see LICENSE.TXT for details.\n");

    log.info("Loading preferences...");
    Preferences prefs = Preferences.userNodeForPackage(GridRover.class);
    int width = prefs.getInt(MAP_WIDTH, 10);
    int length = prefs.getInt(MAP_HEIGHT, 10);
    double maxElevation = prefs.getDouble(MAX_ELEVATION, 25.0);
    int precision = prefs.getInt(ELEVATION_PRECISION, 2);

    log.info("Loading data files...");

    XmlFileParser fileParser = new XmlFileParser(new ResourceLocater(null));
    List<Spectrum> spectra = fileParser.getSpectra("spectrum_types.xml");
    log.debug("Checking we got our spectra.");
    for (Spectrum spec : spectra) {
        log.debug("Type: " + spec.getName());
        List<String> list = spec.getColors();
        for (String color : list)
            log.debug("\tColor: " + color);
        list = spec.getShapes();
        for (String shape : list)
            log.debug("\tShape: " + shape);
    }
    //List<Thing> itemPrototypes = fileParser.getThings("physical_objects.xml");
    List<ThingBean> itemPrototypes = fileParser.getThings("physical_objects.xml", spectra);
    log.debug("Checking we got our Things.");
    for (ThingBean tb : itemPrototypes) {
        log.debug("Name: " + tb.getName());
        log.debug("Mass: " + tb.getMinMass() + " - " + tb.getMaxMass());
        log.debug("Density: " + tb.getMinDensity() + " - " + tb.getMaxDensity());
        List<AppearanceBean> appearance = tb.getAppearanceBeans();
        for (AppearanceBean ab : appearance) {
            log.debug("Under the " + ab.getStimulus() + " spectrum, " + tb.getName() + " reacts with:");
            List<ResponseBean> responses = ab.getResponseBeans();
            for (ResponseBean rb : responses) {
                log.debug(rb.getSpectrumAction().toString() + " " + rb.getColor() + " " + rb.getShape()
                        + " in spectrum " + rb.getSpectrum());
            }
        }
    }

    log.info("Initializing GridRover...");
    GameEngine engine = new GameEngine(width, length, maxElevation, precision);
    Rover rover = new Rover("Rover", 185.0, 5.52, 100.0, new CommandlineRoverControl()); // Mass 185.0 kg, 1.5 meters tall by 2.3 meters wide by 1.6 meters long
    engine.addRover(rover, width / 2, length / 2); // Add a single rover in the middle of the map
    engine.addAmbientLighting(spectra.get(0));
    engine.scatterItemsRandomly(itemPrototypes, 0.5, 5); // 50% chance of items in a given square, up to 5 items per square

    log.info("Running GridRover...");
    engine.eventLoop();
    System.out.println("All events completed.  GridRover now terminating.");
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    Preferences prefs = Preferences.userNodeForPackage(Main.class);
    prefs.put("key1", "value1");
    prefs.put("key2", "value2");
    prefs.putInt("intValue", 4);
    prefs.putBoolean("booleanValue", true);
    int usageCount = prefs.getInt("intValue", 0);
    usageCount++;/*  ww  w .ja v a  2 s. c  om*/
    prefs.putInt("UsageCount", usageCount);
    Iterator it = Arrays.asList(prefs.keys()).iterator();
    while (it.hasNext()) {
        String key = it.next().toString();
        System.out.println(key + ": " + prefs.get(key, null));
    }
    System.out.println(prefs.getInt("booleanValue", 0));
}

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From source file:MainClass.java

public static void main(String[] args) throws Exception {
    Preferences prefs = Preferences.userNodeForPackage(MainClass.class);
    prefs.put("key1", "value1");
    prefs.put("key2", "value2");
    prefs.putInt("intValue", 4);
    prefs.putBoolean("booleanValue", true);
    int usageCount = prefs.getInt("intValue", 0);
    usageCount++;/*from w  w  w .  ja v a  2s .co  m*/
    prefs.putInt("UsageCount", usageCount);
    Iterator it = Arrays.asList(prefs.keys()).iterator();
    while (it.hasNext()) {
        String key = it.next().toString();
        System.out.println(key + ": " + prefs.get(key, null));
    }
    System.out.println(prefs.getInt("booleanValue", 0));
}

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From source file:PreferencesDemo.java

public static void main(String[] args) throws Exception {
    Preferences prefs = Preferences.userNodeForPackage(PreferencesDemo.class);
    prefs.put("Location", "Oz");
    prefs.put("Footwear", "Ruby Slippers");
    prefs.putInt("Companions", 4);
    prefs.putBoolean("Are there witches?", true);
    int usageCount = prefs.getInt("UsageCount", 0);
    usageCount++;//from w  w w .j  av a2 s . co  m
    prefs.putInt("UsageCount", usageCount);
    Iterator it = Arrays.asList(prefs.keys()).iterator();
    while (it.hasNext()) {
        String key = it.next().toString();
        System.out.println(key + ": " + prefs.get(key, null));
    }
    // You must always provide a default value:
    System.out.println("How many companions does Dorothy have? " + prefs.getInt("Companions", 0));
}

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From source file:PlanetPrefs.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    int moons[] = { 0, 0, 1, 2, 16, 18, 21, 8, 1 };

    Preferences prefs = Preferences.userRoot().node("/MasteringJava/Chap17");

    for (int i = 0, n = names.length; i < n; i++) {
        prefs.putInt(names[i], moons[i]);
    }//from  w w w.  jav a  2  s  . c  o  m

    try {
        String keys[] = prefs.keys();
        for (int i = 0, n = keys.length; i < n; i++) {
            System.out.println(keys[i] + ": " + prefs.getInt(keys[i], 0));
        }
    } catch (BackingStoreException e) {
        System.err.println("Unable to read backing store: " + e);
    }
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    Preferences prefs = Preferences.userNodeForPackage(Main.class);

    // Preference key name
    final String PREF_NAME = "name_of_preference";

    // Save/*from  w w  w  .j  a va 2  s.c  om*/
    prefs.put(PREF_NAME, "a string"); // String
    prefs.putBoolean(PREF_NAME, true); // boolean
    prefs.putInt(PREF_NAME, 123); // int
    prefs.putLong(PREF_NAME, 123L); // long
    prefs.putFloat(PREF_NAME, 12.3F); // float
    prefs.putDouble(PREF_NAME, 12.3); // double
    byte[] bytes = new byte[1024];
    prefs.putByteArray(PREF_NAME, bytes); // byte[]

    // Retrieve
    String s = prefs.get(PREF_NAME, "a string"); // String
    boolean b = prefs.getBoolean(PREF_NAME, true); // boolean
    int i = prefs.getInt(PREF_NAME, 123); // int
    long l = prefs.getLong(PREF_NAME, 123L); // long
    float f = prefs.getFloat(PREF_NAME, 12.3F); // float
    double d = prefs.getDouble(PREF_NAME, 12.3); // double
    bytes = prefs.getByteArray(PREF_NAME, bytes); // byte[]
}

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From source file:au.org.ala.delta.editor.EditorPreferences.java

public static int getViewerDividerOffset() {
    Preferences prefs = Preferences.userNodeForPackage(DeltaEditor.class);
    if (prefs != null) {
        return prefs.getInt(VIEWER_DIVIDER_OFFSET_KEY, DEFAULT_VIEWER_DIVIDER_OFFSET);

    }/*w w  w.j a  v a  2 s  .co  m*/
    return DEFAULT_VIEWER_DIVIDER_OFFSET;
}

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From source file:Main.java

public static void centerFrame(JFrame frame, Preferences prefs, int defWidth, int defHeight) {
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    int w = (int) ((screenSize.getWidth() / 100) * defWidth);
    int h = (int) ((screenSize.getHeight() / 100) * defHeight);
    int x = (int) ((screenSize.getWidth() - w) / 2);
    int y = (int) ((screenSize.getHeight() - h) / 2);
    if (prefs != null) {
        frame.setBounds(prefs.getInt("x", x), prefs.getInt("y", y), prefs.getInt("w", w), prefs.getInt("h", h));
    } else {/*ww  w.j av  a 2 s  . c  o  m*/
        frame.setBounds(x, y, w, h);
    }
}

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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);
    }/*  w  w w  . j  a  v a 2  s . c o  m*/

    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.griphyn.vdl.karajan.monitor.monitors.swing.GraphPanel.java

public static GraphPanel load(Preferences p, SystemState state, GraphsPanel gps) {
    DataSampler sampler = (DataSampler) state.getItemByID(DataSampler.ID, StatefulItemClass.WORKFLOW);
    GraphPanel g = new GraphPanel(state, gps);
    int ec = p.getInt("enabledCount", 0);
    for (int i = 0; i < ec; i++) {
        Preferences gp = p.node("series" + i);
        String key = gp.get("key", null);
        if (key == null) {
            throw new RuntimeException("Null series key");
        }/*from   w ww .j  a  va  2s  . co  m*/
        int cr = gp.getInt("color.r", 255);
        int cg = gp.getInt("color.g", 0);
        int cb = gp.getInt("color.b", 0);
        g.enable(sampler.getSeries(key), false);
        g.setColor(key, new Color(cr, cg, cb));
    }
    return g;
}

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