Example usage for java.util Enumeration hasMoreElements

Introduction

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

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:Main.java

public static Collection enumToCollection(Enumeration e) {
    ArrayList result = new ArrayList();
    while (e.hasMoreElements()) {
        result.add(e.nextElement());/*from   w w  w. j ava2 s .  co  m*/
    }
    return result;
}

From source file:Main.java

static Hashtable hashtableClone(Hashtable ht) {
    if (ht == null)
        return null;

    Hashtable htresp = new Hashtable();
    Enumeration e = ht.keys();

    while (e.hasMoreElements()) {
        Object element = e.nextElement();
        htresp.put(element, ht.get(element));
    }//from   w  w  w.j  a v  a2  s . c o m
    return htresp;
}

From source file:Main.java

/**
 * Converts a Properties object into a Map.
 * /*  w w  w  .  j av a  2s. com*/
 * @param properties
 *            set of string key-value pairs
 * @returns map of key-value pairs (never null)
 */
public static Map<String, String> getMapFromProperties(Properties props) {
    Map<String, String> map = new HashMap<String, String>();

    if (props != null) {
        Enumeration<Object> e = props.keys();
        while (e.hasMoreElements()) {
            String s = (String) e.nextElement();
            map.put(s, props.getProperty(s));
        }
    }

    return map;
}

From source file:Main.java

public static void mergePropertiesIntoMap(Properties props, Map map) {
    if (map == null) {
        throw new IllegalArgumentException("Map must not be null");
    } else {/*from  w  w  w  .j av  a 2  s  . c  o  m*/
        if (props != null) {
            Enumeration en = props.propertyNames();

            while (en.hasMoreElements()) {
                String key = (String) en.nextElement();
                map.put(key, props.getProperty(key));
            }
        }

    }
}

From source file:Main.java

private static List<NameValuePair> buildNameValuePair(Hashtable<String, String> httpPost) {
    if (httpPost == null)
        return null;

    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    Enumeration<String> keys = httpPost.keys();
    while (keys.hasMoreElements()) {
        String key = (String) keys.nextElement();
        String value = (String) httpPost.get(key);
        BasicNameValuePair nv = new BasicNameValuePair(key, value);
        nvps.add(nv);//from  w w w  .  jav a  2 s . co  m
    }

    return nvps;
}

From source file:Main.java

public static void printUIDefaults() {
    UIDefaults uiDefaults = UIManager.getDefaults();
    Enumeration<Object> e = uiDefaults.keys();
    while (e.hasMoreElements()) {
        Object key = e.nextElement();
        Object val = uiDefaults.get(key);
        System.out.println("[" + key.toString() + "]:[" + (null != val ? val.toString() : "(null)") + "]");
    }/*from   w w w . jav a  2 s  . c o  m*/
}

From source file:com.asual.summer.onejar.OneJarServer.java

private static String getCurrentWarFile() throws IOException {
    JarFile jarFile = new JarFile(System.getProperty("java.class.path"));
    Enumeration<JarEntry> entries = jarFile.entries();
    while (entries.hasMoreElements()) {
        String name = entries.nextElement().getName();
        if (name.endsWith(".war")) {
            File war = new File(new File(System.getProperty("java.io.tmpdir")),
                    "summer-onejar-" + System.currentTimeMillis() + ".war");
            InputStream input = jarFile.getInputStream(new ZipEntry(name));
            FileOutputStream output = new FileOutputStream(war);
            IOUtils.copy(input, output);
            IOUtils.closeQuietly(input);
            IOUtils.closeQuietly(output);
            war.deleteOnExit();//  w  w w  .ja v a  2  s  .c  o m
            return war.getAbsolutePath();
        }
    }
    return null;
}

From source file:Main.java

public static void setButtonGroupEnabled(ButtonGroup buttonGroup, boolean enabled) {
    Enumeration<AbstractButton> buttonEnum = buttonGroup.getElements();
    while (buttonEnum.hasMoreElements()) {
        buttonEnum.nextElement().setEnabled(enabled);
    }/*from w  ww  .  jav a2  s .co  m*/
}

From source file:Main.java

public static AbstractButton getSelectedButton(ButtonGroup group) {
    Enumeration<AbstractButton> buttons = group.getElements();
    while (buttons.hasMoreElements()) {
        AbstractButton b = buttons.nextElement();
        if (b.isSelected()) {
            return b;
        }//ww  w.j a  v  a2  s.c o  m
    }
    return null;
}

From source file:Main.java

/**
 * magnify the all fonts in swing.// w ww .  j a v  a2  s.  co m
 * 
 * @param mag
 *            magnify parameter <br/> mag > 1. : large <br/> mag < 1. :
 *            small
 */
public static void magnifyAllFont(float mag) {
    List history = new LinkedList();
    UIDefaults defaults = UIManager.getDefaults();
    Enumeration it = defaults.keys();
    while (it.hasMoreElements()) {
        Object key = it.nextElement();
        Object a = defaults.get(key);
        if (a instanceof Font) {
            if (history.contains(a))
                continue;
            Font font = (Font) a;
            font = font.deriveFont(font.getSize2D() * mag);
            defaults.put(key, font);
            history.add(font);
        }
    }
}