Example usage for java.util Hashtable Hashtable

Introduction

In this page you can find the example usage for java.util Hashtable Hashtable.

Prototype

public Hashtable()

Source Link

Document

Constructs a new, empty hashtable with a default initial capacity (11) and load factor (0.75).

Usage

From source file:Main.java

public Main() {

    setLayout(new FlowLayout());
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    table = new Hashtable<Integer, Color>();
    table.put(1, Color.RED);//from   ww w. java2  s  .c o m
    table.put(2, Color.BLUE);
    table.put(3, Color.GREEN);
    table.put(4, Color.GRAY);

    c = new JComboBox<String>();
    c.addItem("Item 1");
    c.addItem("Item 2");
    c.addItem("Item 3");
    c.addItem("Item 4");
    c.addItem("Item 5");
    c.addItem("Item 6");
    c.addItem("Item 7");
    c.addItem("Item 8");

    c.setRenderer(new MyListCellRenderer(table));

    add(c);
    setSize(400, 400);
    setVisible(true);
}

From source file:CustomFileFilter.java

public CustomFileFilter() {
    this.filters = new Hashtable();
}

From source file:Main.java

/**
 * Create a Hash table from supplied Map, this is passed to Hessian encoder
 * to create Hessian encoded request body.
 * //from   www. jav a 2s .  c  o m
 * @param map The source map.
 * @return Hash table from supplied Map.
 */
protected static Hashtable<String, Object> createHashTable(Map<String, List<String>> map) {
    Hashtable<String, Object> hashtable = new Hashtable<String, Object>();

    Set<Map.Entry<String, List<String>>> set = map.entrySet();
    for (Map.Entry<String, List<String>> obj : set) {
        hashtable.put(obj.getKey(), new Vector<String>(obj.getValue()));
    }
    return hashtable;
}

From source file:myLexTo.ReadConfig.java

public Hashtable read() {
    Hashtable config = new Hashtable();

    try {/*from w w  w.  j av a  2s. com*/
        File f = new File(System.getProperty("java.class.path"));
        File dir = f.getAbsoluteFile().getParentFile();

        String path = dir.getParent().toString();
        String configFile = path + "/config.json";

        JSONTokener jsonTokener = new JSONTokener(new FileReader(path + "/config.json"));
        JSONArray arrobj = new JSONArray(jsonTokener);

        for (int i = 0; i < arrobj.length(); i++) {
            JSONObject item = arrobj.getJSONObject(i);
            String lexitron = item.getString("lexitron");
            String herblist = item.getString("herblist");
            String properties = item.getString("properties");
            String stopwords = item.getString("stopwords");
            String symptoms = item.getString("symptoms");

            config.put("lexitron", lexitron);
            config.put("herblist", herblist);
            config.put("properties", properties);
            config.put("stopwords", stopwords);
            config.put("symptoms", symptoms);
        }
    } catch (FileNotFoundException | JSONException ex) {
        Logger.getLogger(ReadConfig.class.getName()).log(Level.SEVERE, null, ex);
    }

    return config;
}

From source file:com.basistech.yca.JsonNodeFlattener.java

public static Dictionary<String, ?> flatten(JsonNode node) {
    Dictionary<String, Object> map = new Hashtable<>();
    /* We need a depth-first traversal of the node */
    try {/*w  ww . ja  v a2  s. com*/
        traverse(node, "", map);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return map;
}

From source file:XYLayout.java

public XYLayout() {
    info = new Hashtable();
}

From source file:WeblogicDbServlet.java

public void init() throws ServletException {

    Context env = null;/*from  w w w .  j  a v a  2s.c  om*/

    Hashtable ht = new Hashtable();
    ht.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
    //ht.put(Context.PROVIDER_URL,"t3://localhost:7001");

    try {

        env = new InitialContext(ht);
        pool = (javax.sql.DataSource) env.lookup("oracle-8i-athletes");

        if (pool == null)
            throw new ServletException("'oracle-8i-athletes' is an unknown DataSource");

    } catch (NamingException ne) {

        throw new ServletException(ne);

    }

}

From source file:XYLayout.java

public XYLayout(int width, int height) {
    info = new Hashtable();
    this.width = width;
    this.height = height;
}

From source file:com.kevinquan.google.activityrecoginition.model.MotionHelper.java

public static List<MotionSnapshot> parseMotionSnapshots(Cursor result, final boolean sortDescending) {
    if (!CursorUtils.hasResults(result)) {
        Log.d(TAG, "No results were provided to parse motion snapshots from");
        return new ArrayList<MotionSnapshot>();
    }/*from w  w  w .  ja  va2 s  .  c  o  m*/
    Hashtable<Long, MotionSnapshot> snapshots = new Hashtable<Long, MotionSnapshot>();

    do {
        Motion thisMotion = new Motion(result);
        if (thisMotion.getTimestamp() == 0) {
            Log.w(TAG, "Current motion seems corrupt: " + thisMotion);
            continue;
        }
        if (!snapshots.containsKey(thisMotion.getTimestamp())) {
            MotionSnapshot snapshot = new MotionSnapshot(thisMotion);
            snapshots.put(snapshot.getTimestamp(), snapshot);
        } else {
            if (!snapshots.get(thisMotion.getTimestamp()).addMotion(thisMotion)) {
                Log.w(TAG, "Could not add motion to snapshot: " + thisMotion.toString());
            }
        }
    } while (result.moveToNext());

    List<MotionSnapshot> results = new ArrayList<MotionSnapshot>();
    results.addAll(snapshots.values());
    Collections.sort(results, new Comparator<MotionSnapshot>() {
        @Override
        public int compare(MotionSnapshot lhs, MotionSnapshot rhs) {
            int result = ((Long) lhs.getTimestamp()).compareTo((Long) rhs.getTimestamp());
            return sortDescending ? -1 * result : result;
        }
    });
    return results;
}

From source file:CutPasteSample.java

public static Action findAction(Action actions[], String key) {
    Hashtable commands = new Hashtable();
    for (int i = 0; i < actions.length; i++) {
        Action action = actions[i];
        commands.put(action.getValue(Action.NAME), action);
    }//from w  ww .j av a2s .  c om
    return (Action) commands.get(key);
}