Example usage for java.util Hashtable Hashtable

List of usage examples for java.util Hashtable Hashtable

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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 static void main(String args[]) throws Exception {
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
    env.put("java.naming.provider.url", "dns://123.123.123.123/");

    String dns_attributes[] = { "MX", "A", "HINFO" };

    DirContext ctx = new InitialDirContext(env);
    Attributes attrsl = ctx.getAttributes("http://www.yourserver.com", dns_attributes);
    for (int z = 0; z < dns_attributes.length; z++) {
        Attribute attr = attrsl.get(dns_attributes[z]);

        if (attr != null) {
            System.out.print(dns_attributes[z] + ": ");
            for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {
                System.out.println(vals.nextElement());
            }//w ww.  j a  v  a2s. c  o  m
        }
    }
}

From source file:Main.java

public static void main(String[] args) {

    HashMap<String, String> hMap = new HashMap<String, String>();

    hMap.put("1", "One");
    hMap.put("2", "Two");
    hMap.put("3", "Three");

    Hashtable<String, String> ht = new Hashtable<String, String>();
    ht.put("1", "REPLACED !!");
    ht.put("4", "Four");

    Enumeration e = ht.elements();
    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }//from  w  ww  . j  ava 2 s  .  co  m

    ht.putAll(hMap);
    e = ht.elements();

    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }
}

From source file:PlanetDiameters.java

public static void main(String args[]) {
    String names[] = { "Mercury", "Venus", "Earth", "Mars", "Jupiter", "Saturn", "Uranus", "Neptune", "Pluto" };
    float diameters[] = { 4800f, 12103.6f, 12756.3f, 6794f, 142984f, 120536f, 51118f, 49532f, 2274f };
    Hashtable hash = new Hashtable();
    for (int i = 0, n = names.length; i < n; i++) {
        hash.put(names[i], new Float(diameters[i]));
    }// ww w .ja v  a  2 s . c o  m
    Enumeration e = hash.keys();
    Object obj;
    while (e.hasMoreElements()) {
        obj = e.nextElement();
        System.out.println(obj + ": " + hash.get(obj));
    }
}

From source file:MainClass.java

public static void main(String args[]) throws IOException {
    Hashtable map = new Hashtable();
    FileReader fr = new FileReader(args[0]);
    BufferedReader br = new BufferedReader(fr);
    String line;/*from   ww w . j  av a 2 s.co m*/
    while ((line = br.readLine()) != null) {
        processLine(line, map);
    }
    Enumeration e = map.keys();
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        System.out.println(key + " : " + map.get(key));
    }
}

From source file:WordCount.java

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

    Hashtable map = new Hashtable();
    FileReader fr = new FileReader(args[0]);
    BufferedReader br = new BufferedReader(fr);
    String line;/*w w w.j av  a2 s  .c  o  m*/
    while ((line = br.readLine()) != null) {
        processLine(line, map);
    }
    Enumeration e = map.keys();
    while (e.hasMoreElements()) {
        String key = (String) e.nextElement();
        System.out.println(key + " : " + map.get(key));
    }
}

From source file:Rename.java

public static void main(String[] args) throws Exception {
    String initialContextString = "/";

    if (args.length < 2) {
        System.out.println("Useage: java Rename filename1 filename2");
        System.exit(-1);//  w w w  .  j a va2 s  .c  o m
    }

    Hashtable env = new Hashtable();

    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.fscontext.RefFSContextFactory");
    env.put(Context.PROVIDER_URL, "file:" + initialContextString);

    Context initCtx = new InitialContext(env);
    System.out.println("Renaming " + args[0] + " to " + args[1]);
    initCtx.rename(args[0], args[1]);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String url = "ldap://localhost/o=JNDITutorial";
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, url);

    DirContext ctx = new InitialDirContext(env);
    String[] attrIDs = { "sn", "number", "value", "mail" };

    Attributes answer = ctx.getAttributes("cn=yourName, ou=People", attrIDs);

    NamingEnumeration e = answer.getAll();
    while (e.hasMore()) {
        Attribute attr = (Attribute) e.next();
        System.out.println(attr.getID());
    }/*from   w w  w .  j a va 2s.com*/
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, "YourURL");
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, "userDN");
    env.put(Context.SECURITY_CREDENTIALS, "secret");
    EventContext ctx = (EventContext) (new InitialContext(env).lookup("ou=People"));

    NamingListener listener = new SampleNCListener();

    ctx.addNamingListener("cn=John", EventContext.ONELEVEL_SCOPE, listener);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    String url = "ldap://localhost/o=JNDITutorial";
    Hashtable<String, String> env = new Hashtable<String, String>();
    env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
    env.put(Context.PROVIDER_URL, url);
    env.put(Context.SECURITY_AUTHENTICATION, "simple");
    env.put(Context.SECURITY_PRINCIPAL, "userDN");
    env.put(Context.SECURITY_CREDENTIALS, "secret");

    LdapContext ctx = new InitialLdapContext(env, null);

    NamingEnumeration answer = ctx.search("ou=People", "(cn=*)", null);

    System.out.println(ctx.getResponseControls());

    while (answer.hasMore()) {
        SearchResult si = (SearchResult) answer.next();
        if (si instanceof HasControls) {
            System.out.println(((HasControls) si).getControls());
        }/*from   ww w .j  ava2s .  com*/
    }
    System.out.println(ctx.getResponseControls());
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    JAXBContext jc = JAXBContext.newInstance(Wrapper.class);
    Wrapper wrapper = new Wrapper();
    Hashtable<String, String> hashtable = new Hashtable<String, String>();
    hashtable.put("foo", "A");
    hashtable.put("bar", "B");
    wrapper.setHashtable(hashtable);/*from w w w  .  j  av  a2s.  c  om*/
    System.out.println(objectToXml(jc, wrapper));
}