Example usage for java.util Dictionary get

Introduction

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

Prototype

public abstract V get(Object key);

Source Link

Document

Returns the value to which the key is mapped in this dictionary.

Usage

From source file:Main.java

public static void main(String[] args) {

    Dictionary d = new Hashtable();

    // add 2 elements
    d.put(1, "Cocoa");
    d.put(4, "from java2s.com" + "Bar");
    System.out.println("1 is " + d.get(1));
    System.out.println("4 is " + d.get(4));

    // generates a series of elements, one at a time
    for (Enumeration e = d.elements(); e.hasMoreElements();) {
        System.out.println(e.nextElement());
    }//from  w  w w . j  a  va  2s.  co  m
}

From source file:Main.java

public static void main(String[] args) {

    Dictionary d = new Hashtable();

    // add some elements
    d.put("1", "from java2s.com");
    d.put("2", "Cocoa");
    d.put("5", "from java2s.com");

    // remove one element
    System.out.println(d.get("5"));
    System.out.println(d.remove("5") + " has been removed");
    System.out.println(d.get("5"));
}

From source file:MainClass.java

static void show(Dictionary d) {
    System.out.println("a: " + d.get("a"));
    System.out.println("b: " + d.get("b"));
    System.out.println("c: " + d.get("c"));
    System.out.println("d: " + d.get("d"));
}

From source file:Main.java

/**
 * Returns the {@value #BLUEPRINT_HEADER} if present from the given dictionary.
 * //from   w  w  w  . j a v  a2s .  co m
 * @param headers
 * @return
 */
public static String getBlueprintHeader(Dictionary headers) {
    Object header = null;
    if (headers != null)
        header = headers.get(BLUEPRINT_HEADER);
    return (header != null ? header.toString().trim() : null);
}

From source file:org.opencastproject.util.OsgiUtil.java

/** Get a value from a dictionary. Return none if the key does either not exist or the value is blank. */
public static Option<String> getOptCfg(Dictionary d, String key) {
    return option(d.get(key)).bind(Strings.asString()).bind(Strings.trimToNone);
}

From source file:ch.entwine.weblounge.bridge.oaipmh.util.OsgiUtil.java

/**
 * Get a mandatory, non-blank value from a dictionary.
 * /*from   ww w. j  a  v  a 2 s .  c om*/
 * @throws ConfigurationException
 *           key does not exist or its value is blank
 */
public static String getCfg(Dictionary d, String key) throws ConfigurationException {
    Object p = d.get(key);
    if (p == null)
        throw new ConfigurationException(key, "does not exist");
    String ps = p.toString();
    if (StringUtils.isBlank(ps))
        throw new ConfigurationException(key, "is blank");
    return ps;
}

From source file:org.eclipse.virgo.ide.beans.core.internal.locate.SpringOsgiConfigLocationUtils.java

/**
 * Return the {@value #SPRING_CONTEXT_HEADER} if present from the given dictionary.
 *//*from w w w . j ava2  s . c o m*/
public static String getSpringContextHeader(Dictionary<String, String> headers) {
    Object header = null;
    if (headers != null)
        header = headers.get(SPRING_CONTEXT_HEADER);
    return (header != null ? header.toString().trim() : null);
}

From source file:org.eclipse.virgo.ide.beans.core.internal.locate.BlueprintConfigUtils.java

/**
 * Returns the {@value #BLUEPRINT_HEADER} if present from the given dictionary.
 */// w  w w.ja  v a2s.  co  m
public static String getBlueprintHeader(Dictionary<String, String> headers) {
    Object header = null;
    if (headers != null)
        header = headers.get(BLUEPRINT_HEADER);
    return (header != null ? header.toString().trim() : null);
}

From source file:org.ow2.chameleon.core.utils.BundleHelper.java

/**
 * Checks if a bundle is a fragment.//from   w  ww .j a  va  2s .c o  m
 * It checks if the manifest contains the fragment
 * host header.
 *
 * @param bundle the bundle to check
 * @return true if the bundle is a fragment.
 */
public static boolean isFragment(Bundle bundle) {
    Dictionary<String, String> headers = bundle.getHeaders();
    return headers.get(Constants.FRAGMENT_HOST) != null;
}

From source file:org.eclipse.skalli.testutil.BundleManager.java

/**
 * Checks if the given bundle is a fragment.
 * @param bundle  the bundle to check.//from   ww w.j a v  a2  s . c  o m
 * @return <code>true</code> if the bundle has a <tt>Fragment-Host</tt> header
 * in its manifest, <code>false</code> otherwise.
 */
public static boolean isFragment(Bundle bundle) {
    Dictionary<String, String> headers = bundle.getHeaders();
    return StringUtils.isNotBlank(headers.get("Fragment-Host")); //$NON-NLS-1$
}