Example usage for java.util Hashtable put

Introduction

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

Prototype

public synchronized V put(K key, V value) 

Source Link

Document

Maps the specified key to the specified value in this hashtable.

Usage

From source file:SearchTimeLimit.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {/*from ww w . ja va2  s.c  om*/
        // Create initial context
        DirContext ctx = new InitialDirContext(env);

        // Set search controls to limit count to 'timeout'
        SearchControls ctls = new SearchControls();
        ctls.setSearchScope(SearchControls.SUBTREE_SCOPE);
        ctls.setTimeLimit(timeout); //

        // Search for objects with those matching attributes
        NamingEnumeration answer = ctx.search("", "(objectclass=*)", ctls);

        // Print the answer
        printSearchEnumeration(answer);

        // Close the context when we're done
        ctx.close();
    } catch (TimeLimitExceededException e) {
        System.out.println("time limit exceeded");
    } catch (Exception e) {
        System.err.println(e);
    }
}

---

From source file:Main.java

public static void main(String[] args) {
    JTextArea area = new JTextArea(6, 32);
    Keymap parent = area.getKeymap();
    Keymap newmap = JTextComponent.addKeymap("KeymapExampleMap", parent);

    KeyStroke u = KeyStroke.getKeyStroke(KeyEvent.VK_U, InputEvent.CTRL_MASK);
    Action actionU = new UppercaseAction();
    newmap.addActionForKeyStroke(u, actionU);

    Action actionList[] = area.getActions();
    Hashtable lookup = new Hashtable();
    for (int j = 0; j < actionList.length; j += 1)
        lookup.put(actionList[j].getValue(Action.NAME), actionList[j]);

    KeyStroke L = KeyStroke.getKeyStroke(KeyEvent.VK_L, InputEvent.CTRL_MASK);
    Action actionL = (Action) lookup.get(DefaultEditorKit.selectLineAction);
    newmap.addActionForKeyStroke(L, actionL);

    area.setKeymap(newmap);// www.  j  a  v a  2  s.co  m

    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(new JScrollPane(area), BorderLayout.CENTER);
    area.setText("this is a test");
    f.setSize(300, 300);
    f.setVisible(true);
}

---

From source file:SampleSliders.java

public static void main(String args[]) {
    String title = (args.length == 0 ? "Sample Slider" : args[0]);
    JFrame f = new JFrame(title);
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JSlider js1 = new JSlider();
    js1.putClientProperty("JSlider.isFilled", Boolean.TRUE);
    JSlider js2 = new JSlider();
    js2.setMajorTickSpacing(25);// www.j  ava 2s  .c  o  m
    js2.setPaintTicks(true);
    js2.setSnapToTicks(true);
    JSlider js3 = new JSlider(JSlider.VERTICAL);
    js3.setPaintTrack(false);
    js3.setMinorTickSpacing(5);
    js3.setMajorTickSpacing(10);
    js3.setPaintTicks(true);
    js3.setPaintLabels(true);
    js3.setSnapToTicks(true);
    JSlider js4 = new JSlider(JSlider.VERTICAL);
    Hashtable table = new Hashtable();
    table.put(new Integer(0), new JLabel(new DiamondIcon(Color.red)));
    table.put(new Integer(10), new JLabel("Ten"));
    table.put(new Integer(25), new JLabel("Twenty-Five"));
    table.put(new Integer(34), new JLabel("Thirty-Four"));
    table.put(new Integer(52), new JLabel("Fifty-Two"));
    table.put(new Integer(70), new JLabel("Seventy"));
    table.put(new Integer(82), new JLabel("Eighty-Two"));
    table.put(new Integer(100), new JLabel(new DiamondIcon(Color.black)));
    js4.setLabelTable(table);
    js4.setPaintLabels(true);
    js4.setSnapToTicks(true);
    Container c = f.getContentPane();
    c.add(js1, BorderLayout.NORTH);
    c.add(js2, BorderLayout.SOUTH);
    c.add(js3, BorderLayout.WEST);
    c.add(js4, BorderLayout.EAST);
    f.setSize(300, 200);
    f.setVisible(true);
}

---

From source file:RegUnsol.java

public static void main(String[] args) {

    // Set up environment for creating initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDItutorial");

    try {/*from   w ww .  j  av  a  2s. c o  m*/
        // Get event context for registering listener
        EventContext ctx = (EventContext) (new InitialContext(env).lookup("ou=People"));

        // Create listener
        NamingListener listener = new UnsolListener();

        // Register listener with context (all targets equivalent)
        ctx.addNamingListener("", EventContext.ONELEVEL_SCOPE, listener);

        // Wait 1 minutes for listener to receive events
        try {
            Thread.sleep(60000);
        } catch (InterruptedException e) {
            System.out.println("sleep interrupted");
        }

        // Not strictly necessary if we're going to close context anyhow
        ctx.removeNamingListener(listener);

        // Close context when we're done
        ctx.close();

    } catch (NamingException e) {
        e.printStackTrace();
    }
}

---

From source file:KeymapExample.java

public static void main(String[] args) {
    JTextArea area = new JTextArea(6, 32);
    Keymap parent = area.getKeymap();
    Keymap newmap = JTextComponent.addKeymap("KeymapExampleMap", parent);

    KeyStroke u = KeyStroke.getKeyStroke(KeyEvent.VK_U, InputEvent.CTRL_MASK);
    Action actionU = new UpWord();
    newmap.addActionForKeyStroke(u, actionU);

    Action actionList[] = area.getActions();
    Hashtable lookup = new Hashtable();
    for (int j = 0; j < actionList.length; j += 1)
        lookup.put(actionList[j].getValue(Action.NAME), actionList[j]);

    KeyStroke L = KeyStroke.getKeyStroke(KeyEvent.VK_L, InputEvent.CTRL_MASK);
    Action actionL = (Action) lookup.get(DefaultEditorKit.selectLineAction);
    newmap.addActionForKeyStroke(L, actionL);

    KeyStroke W = KeyStroke.getKeyStroke(KeyEvent.VK_W, InputEvent.CTRL_MASK);
    Action actionW = (Action) lookup.get(DefaultEditorKit.selectWordAction);
    newmap.addActionForKeyStroke(W, actionW);

    area.setKeymap(newmap);//  www .j  a v a 2 s  .co  m

    JFrame f = new JFrame("KeymapExample");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.getContentPane().add(new JScrollPane(area), BorderLayout.CENTER);
    area.setText("This is a test.");
    f.pack();
    f.setVisible(true);
}

---

From source file:SortedResults.java

public static void main(String[] args) throws IOException {

    // Set up environment for creating initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/ou=People,o=JNDITutorial");

    try {/* w w  w . ja  va2  s  . co m*/
        // Create initial context with no connection request controls
        LdapContext ctx = new InitialLdapContext(env, null);

        // Create a sort control that sorts based on CN
        String sortKey = "cn";
        ctx.setRequestControls(new Control[] { new SortControl(sortKey, Control.CRITICAL) });

        // Perform a search
        NamingEnumeration results = ctx.search("", "(objectclass=*)", new SearchControls());

        // Iterate over search results
        System.out.println("---->sort by cn");
        while (results != null && results.hasMore()) {
            // Display an entry
            SearchResult entry = (SearchResult) results.next();
            System.out.println(entry.getName());

            // Handle the entry's response controls (if any)
            if (entry instanceof HasControls) {
                // ((HasControls)entry).getControls();
            }
        }
        // Examine the sort control response
        Control[] controls = ctx.getResponseControls();
        if (controls != null) {
            for (int i = 0; i < controls.length; i++) {
                if (controls[i] instanceof SortResponseControl) {
                    SortResponseControl src = (SortResponseControl) controls[i];
                    if (!src.isSorted()) {
                        throw src.getException();
                    }
                } else {
                    // Handle other response controls (if any)
                }
            }
        }

        // Close when no longer needed
        ctx.close();
    } catch (NamingException e) {
        e.printStackTrace();
    }
}

---

From source file:PagedSearch.java

public static void main(String[] args) {

    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");

    /* Specify host and port to use for directory service */
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/ou=People,o=JNDITutorial");

    try {//from  www  .  j  a  va 2 s  .  com
        LdapContext ctx = new InitialLdapContext(env, null);

        // Activate paged results
        int pageSize = 5;
        byte[] cookie = null;
        ctx.setRequestControls(new Control[] { new PagedResultsControl(pageSize, Control.NONCRITICAL) });
        int total;

        do {
            /* perform the search */
            NamingEnumeration results = ctx.search("", "(objectclass=*)", new SearchControls());

            /* for each entry print out name + all attrs and values */
            while (results != null && results.hasMore()) {
                SearchResult entry = (SearchResult) results.next();
                System.out.println(entry.getName());
            }

            // Examine the paged results control response
            Control[] controls = ctx.getResponseControls();
            if (controls != null) {
                for (int i = 0; i < controls.length; i++) {
                    if (controls[i] instanceof PagedResultsResponseControl) {
                        PagedResultsResponseControl prrc = (PagedResultsResponseControl) controls[i];
                        total = prrc.getResultSize();
                        if (total != 0) {
                            System.out.println("(total : " + total);
                        } else {
                            System.out.println("(total: unknown)");
                        }
                        cookie = prrc.getCookie();
                    }
                }
            } else {
                System.out.println("No controls were sent from the server");
            }
            ctx.setRequestControls(
                    new Control[] { new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });

        } while (cookie != null);

        ctx.close();

    } catch (NamingException e) {
        System.err.println("PagedSearch failed.");
        e.printStackTrace();
    } catch (IOException ie) {
        System.err.println("PagedSearch failed.");
        ie.printStackTrace();
    }
}

---

From source file:ModAttrs.java

public static void main(String[] args) {

    // Set up the environment for creating the initial context
    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

    try {//  w w w . j  a v a2  s .co m
        // Create the initial context
        DirContext ctx = new InitialDirContext(env);
        String name = "cn=Ted Geisel, ou=People";

        // Save original attributes
        Attributes orig = ctx.getAttributes(name, new String[] { "mail", "telephonenumber", "jpegphoto" });

        // Specify the changes to make
        ModificationItem[] mods = new ModificationItem[3];

        // Replace the "mail" attribute with a new value
        mods[0] = new ModificationItem(DirContext.REPLACE_ATTRIBUTE,
                new BasicAttribute("mail", "geisel@wizards.com"));

        // Add additional value to "telephonenumber"
        mods[1] = new ModificationItem(DirContext.ADD_ATTRIBUTE,
                new BasicAttribute("telephonenumber", "+1 555 555 5555"));

        // Remove the "jpegphoto" attribute
        mods[2] = new ModificationItem(DirContext.REMOVE_ATTRIBUTE, new BasicAttribute("jpegphoto"));

        // Perform the requested modifications on the named object
        ctx.modifyAttributes(name, mods);

        // Check attributes
        System.out.println("**** new attributes *****");
        printAttrs(ctx.getAttributes(name));

        // Revert changes
        ctx.modifyAttributes(name, DirContext.REPLACE_ATTRIBUTE, orig);

        // Check that the attributes got restored
        System.out.println("**** reverted to original attributes *****");
        printAttrs(ctx.getAttributes(name));

        // Close the context when we're done
        ctx.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:PagedSearch.java

public static void main(String[] args) {

    Hashtable<String, Object> env = new Hashtable<String, Object>(11);
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");

    /* Specify host and port to use for directory service */
    env.put(Context.PROVIDER_URL, "ldap://localhost:389/ou=People,o=JNDITutorial");

    try {/*from   ww  w  .jav a2s .c o m*/
        LdapContext ctx = new InitialLdapContext(env, null);

        // Activate paged results
        int pageSize = 5;
        byte[] cookie = null;
        ctx.setRequestControls(new Control[] { new PagedResultsControl(pageSize, Control.NONCRITICAL) });
        int total;

        do {
            /* perform the search */
            NamingEnumeration results = ctx.search("", "(objectclass=*)", new SearchControls());

            /* for each entry print out name + all attrs and values */
            while (results != null && results.hasMore()) {
                SearchResult entry = (SearchResult) results.next();
                System.out.println(entry.getName());
            }

            // Examine the paged results control response
            Control[] controls = ctx.getResponseControls();
            if (controls != null) {
                for (int i = 0; i < controls.length; i++) {
                    if (controls[i] instanceof PagedResultsResponseControl) {
                        PagedResultsResponseControl prrc = (PagedResultsResponseControl) controls[i];
                        total = prrc.getResultSize();
                        if (total != 0) {
                            System.out.println("***************** END-OF-PAGE " + "(total : " + total
                                    + ") *****************\n");
                        } else {
                            System.out.println(
                                    "***************** END-OF-PAGE " + "(total: unknown) ***************\n");
                        }
                        cookie = prrc.getCookie();
                    }
                }
            } else {
                System.out.println("No controls were sent from the server");
            }
            // Re-activate paged results
            ctx.setRequestControls(
                    new Control[] { new PagedResultsControl(pageSize, cookie, Control.CRITICAL) });

        } while (cookie != null);

        ctx.close();

    } catch (NamingException e) {
        System.err.println("PagedSearch failed.");
        e.printStackTrace();
    } catch (IOException ie) {
        System.err.println("PagedSearch failed.");
        ie.printStackTrace();
    }
}

---

From source file:UseFactory.java

  public static void main(String[] args) {
  // Set up environment for creating initial context
  Hashtable<String, Object> env = new Hashtable<String, Object>(11);
  env
      .put(Context.INITIAL_CONTEXT_FACTORY,
          "com.sun.jndi.ldap.LdapCtxFactory");
  env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");

  // Specify the socket factory
  env.put("java.naming.ldap.factory.socket", "CustomSocketFactory");

  // Authenticate as S. User and password "mysecret"
  env.put(Context.SECURITY_AUTHENTICATION, "simple");
  env.put(Context.SECURITY_PRINCIPAL,
      "cn=S. User, ou=NewHires, o=JNDITutorial");
  env.put(Context.SECURITY_CREDENTIALS, "mysecret");

  try {//from ww  w  .  j  a  v a 2s .c  om
    // Create initial context
    DirContext ctx = new InitialDirContext(env);

    System.out.println(ctx.lookup("ou=NewHires"));

    // ... do something useful with ctx

    // Close the context when we're done
    ctx.close();
  } catch (NamingException e) {
    e.printStackTrace();
  }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »