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 void main(String[] args) throws IOException {
    JarFile jf = new JarFile("a.jar");
    Enumeration e = jf.entries();
    while (e.hasMoreElements()) {
        JarEntry je = (JarEntry) e.nextElement();
        System.out.println(je.getName());
        long uncompressedSize = je.getSize();
        long compressedSize = je.getCompressedSize();
        long crc = je.getCrc();
        int method = je.getMethod();
        String comment = je.getComment();
        System.out.println(new Date(je.getTime()));
        System.out.println("from  " + uncompressedSize + " bytes to " + compressedSize);
        if (method == ZipEntry.STORED) {
            System.out.println("ZipEntry.STORED");
        } else if (method == ZipEntry.DEFLATED) {
            System.out.println(ZipEntry.DEFLATED);
        }//from   www  .  j  a v  a 2  s  .com
        System.out.println("Its CRC is " + crc);
        System.out.println(comment);
        System.out.println(je.isDirectory());

        Attributes a = je.getAttributes();
        if (a != null) {
            Object[] nameValuePairs = a.entrySet().toArray();
            for (int j = 0; j < nameValuePairs.length; j++) {
                System.out.println(nameValuePairs[j]);
            }
        }
        System.out.println();
    }
}

From source file:MainResourceBundle.java

public static void main(String[] args) {

    // create a new ResourceBundle with specified locale
    ResourceBundle bundle = MainResourceBundle.getBundle("hello", Locale.US);

    // print the keys
    Enumeration<String> enumeration = bundle.getKeys();
    while (enumeration.hasMoreElements()) {
        System.out.println(enumeration.nextElement());
    }//from  ww w . ja va 2  s.  c om

}

From source file:MainClass.java

public static void main(String[] args) {

    try {/*  www  .j a va  2 s.c  o  m*/
        ZipFile zf = new ZipFile("your.zip");
        Enumeration e = zf.entries();
        while (e.hasMoreElements()) {
            ZipEntry ze = (ZipEntry) e.nextElement();
            String name = ze.getName();

            Date lastModified = new Date(ze.getTime());
            long uncompressedSize = ze.getSize();
            long compressedSize = ze.getCompressedSize();

            int method = ze.getMethod();

            if (method == ZipEntry.STORED) {
                System.out.println(name + " was stored at " + lastModified);
                System.out.println("with a size of  " + uncompressedSize + " bytes");
            } else if (method == ZipEntry.DEFLATED) {
                System.out.println(name + " was deflated at " + lastModified);
                System.out.println("from  " + uncompressedSize + " bytes to " + compressedSize
                        + " bytes, a savings of " + (100.0 - 100.0 * compressedSize / uncompressedSize) + "%");
            } else {
                System.out.println(name + " was compressed using an unrecognized method at " + lastModified);
                System.out.println("from  " + uncompressedSize + " bytes to " + compressedSize
                        + " bytes, a savings of " + (100.0 - 100.0 * compressedSize / uncompressedSize) + "%");
            }
        }
    } catch (IOException ex) {
        System.err.println(ex);
    }
}

From source file:OptionsMethodExample.java

public static void main(String args[]) {

    HttpClient client = new HttpClient();
    client.getParams().setParameter("http.useragent", "Test Client");

    OptionsMethod method = new OptionsMethod("http://www.google.com");

    try {//  ww w  .java 2 s . c o m
        int returnCode = client.executeMethod(method);

        Enumeration list = method.getAllowedMethods();

        while (list.hasMoreElements()) {
            System.err.println(list.nextElement());
        }

    } catch (Exception e) {
        System.err.println(e);
    } finally {
        method.releaseConnection();
    }

}

From source file:ListPorts.java

public static void main(String args[]) {
    Enumeration ports = CommPortIdentifier.getPortIdentifiers();
    while (ports.hasMoreElements()) {
        CommPortIdentifier port = (CommPortIdentifier) ports.nextElement();
        String type;// w w w .ja  v a 2  s.  c o m
        switch (port.getPortType()) {
        case CommPortIdentifier.PORT_PARALLEL:
            type = "Parallel";
            break;
        case CommPortIdentifier.PORT_SERIAL:
            type = "Serial";
            break;
        default: /// Shouldn't happen
            type = "Unknown";
            break;
        }
        System.out.println(port.getName() + ": " + type);
    }
}

From source file:ArrayToVector.java

public static void main(String[] args) {
    Object[] a1d = { "Hello World", new Date(), Calendar.getInstance(), };
    // Arrays.asList(Object[]) --> List
    List l = Arrays.asList(a1d);

    // Vector contstructor takes Collection
    // List is a subclass of Collection
    Vector v;//w w  w  .j a v a  2 s. c  o  m
    v = new Vector(l);

    // Or, more simply:
    v = new Vector(Arrays.asList(a1d));

    // Just to prove that it worked.
    Enumeration e = v.elements();
    while (e.hasMoreElements()) {
        System.out.println(e.nextElement());
    }
}

From source file:MyResources.java

public static void main(String[] args) {

    MyResources mr = new MyResources();

    // get the keys
    Enumeration<String> enumeration = mr.getKeys();

    // print the keys
    while (enumeration.hasMoreElements()) {
        System.out.println(enumeration.nextElement());
    }//  w  w  w . j a  v a2s.  c o m

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextPane textPane = new JTextPane();

    DefaultStyledDocument doc = (DefaultStyledDocument) textPane.getDocument();
    Enumeration e1 = doc.getStyleNames();
    while (e1.hasMoreElements()) {
        String styleName = (String) e1.nextElement();
        System.out.println(styleName);
        Style style = doc.getStyle(styleName);
        int count = style.getAttributeCount();
        System.out.println(count);

        Enumeration e = style.getAttributeNames();
        while (e.hasMoreElements()) {
            Object o = e.nextElement();
            if (o instanceof String) {
                String attrName = (String) o;
                Object attrValue = style.getAttribute(attrName);
                System.out.println(attrValue);
            } else if (o == StyleConstants.NameAttribute) {
                styleName = (String) style.getAttribute(o);
                System.out.println(styleName);
            } else if (o == StyleConstants.ResolveAttribute) {
                Style parent = (Style) style.getAttribute(o);
                System.out.println(parent.getName());
            } else {
                String attrName = o.toString();
                System.out.println(attrName);
                Object attrValue = style.getAttribute(o);
                System.out.println(attrValue);
            }/*  w w w . j av  a  2  s . co  m*/
        }
    }
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    ZipFile zf = new ZipFile("a.zip");
    Enumeration<? extends ZipEntry> files = zf.entries();

    while (files.hasMoreElements()) {
        ZipEntry ze = files.nextElement();

        System.out.println("Decompressing " + ze.getName());
        System.out.println(/*from w ww  . j  av  a2 s .  co  m*/
                "  Compressed Size: " + ze.getCompressedSize() + "  Expanded Size: " + ze.getSize() + "\n");

        BufferedInputStream fin = new BufferedInputStream(zf.getInputStream(ze));
        BufferedOutputStream fout = new BufferedOutputStream(new FileOutputStream(ze.getName()));

        int i;
        do {
            i = fin.read();
            if (i != -1)
                fout.write(i);
        } while (i != -1);

        fout.close();
        fin.close();
    }
    zf.close();
}

From source file:IteratorEnumeration.java

public static void main(String[] args) {
    Set<String> set = new HashSet<String>();
    set.add("a");
    set.add("b");
    set.add("c");
    set.add("d");
    Enumeration<String> x = new IteratorEnumeration<String>(set.iterator());
    while (x.hasMoreElements()) {
        System.out.println(x.nextElement());
    }//  w  ww.  ja  v  a 2  s . c  o  m
}