Example usage for java.util Vector addElement

Introduction

In this page you can find the example usage for java.util Vector addElement.

Prototype

public synchronized void addElement(E obj)

Source Link

Document

Adds the specified component to the end of this vector, increasing its size by one.

Usage

From source file:Main.java

public static Vector<String> extractList(Element elem, String name) {
    NodeList nl = elem.getElementsByTagName(name);
    Vector<String> values = new Vector<String>(nl.getLength());
    String retval = null;//  w w  w.j a v  a  2s  .  com
    for (int n = 0; n < nl.getLength(); n++) {
        Element element = (Element) nl.item(n);
        retval = getSimpleElementText(element);
        if (retval != null)
            values.addElement(retval);
    }
    return values;
}

From source file:Main.java

/**
 * getStringListFromXPath// w w  w .  j av  a  2s .com
 * Gets a list of strings from an xml.
 * @param rootNode The root node to perform the listExpression on. 
 * @param listExpression Evaluated on the rootNode, gets a NodeList.
 * @return A list of the text contents of the nodes returned by evaluating the listExpression.
 */
public static List<String> getStringListFromXPath(Node rootNode, XPath xpath, String listExpression) {
    synchronized (xpath) {
        if (rootNode instanceof Document)
            rootNode = ((Document) rootNode).getDocumentElement();
        Vector<String> result = new Vector<String>();
        try {
            NodeList nodes = (NodeList) xpath.evaluate(listExpression, rootNode, XPathConstants.NODESET);
            for (int i = 0; i < nodes.getLength(); i++) {
                result.addElement(nodes.item(i).getTextContent());
            }
        } catch (Exception e) {
            System.err.println("Error evaluating xpath expression: " + listExpression);
            e.printStackTrace();
        }
        return result;
    }
}

From source file:Main.java

/**
 * Vector of child elements of an element
 *//*from w w w.  ja  v  a  2s.  com*/
public static Vector<Element> childElements(Element el) {
    Vector<Element> res = new Vector<Element>();
    NodeList nodes = el.getChildNodes();
    for (int i = 0; i < nodes.getLength(); i++) {
        Node nd = nodes.item(i);
        if (nd instanceof Element) {
            Element eg = (Element) nd;
            res.addElement(eg);
        }
    }
    return res;
}

From source file:Main.java

/**
 * Resolve a link relative to an absolute base.  The path to resolve could
 * itself be absolute or relative.//from  w w w  . ja v  a  2  s  .  com
 * 
 * e.g.
 * resolvePath("http://www.server.com/some/dir", "../img.jpg");
 *  returns http://www.server.com/some/img.jpg
 * 
 * @param base The absolute base path
 * @param link The link given relative to the base
 * @return 
 */
public static String resolveLink(String base, String link) {
    String linkLower = link.toLowerCase();
    int charFoundIndex;

    charFoundIndex = linkLower.indexOf("://");
    if (charFoundIndex != -1) {
        boolean isAllChars = true;
        char cc;
        for (int i = 0; i < charFoundIndex; i++) {
            cc = linkLower.charAt(i);
            isAllChars &= ((cc > 'a' && cc < 'z') || (cc > '0' && cc < '9') || cc == '+' || cc == '.'
                    || cc == '-');
        }

        //we found :// and all valid scheme name characters before; path itself is absolute
        if (isAllChars) {
            return link;
        }
    }

    //Check if this is actually a data: link which should not be resolved
    if (link.startsWith("data:")) {
        return link;
    }

    if (link.length() > 2 && link.charAt(0) == '/' && link.charAt(1) == '/') {
        //we want the protocol only from the base
        String resolvedURL = base.substring(0, base.indexOf(':') + 1) + link;
        return resolvedURL;
    }

    if (link.length() > 1 && link.charAt(0) == '/') {
        //we should start from the end of the server
        int serverStartPos = base.indexOf("://") + 3;
        int serverFinishPos = base.indexOf('/', serverStartPos + 1);
        return base.substring(0, serverFinishPos) + link;
    }

    //get rid of query if it's present in the base path
    charFoundIndex = base.indexOf('?');
    if (charFoundIndex != -1) {
        base = base.substring(0, charFoundIndex);
    }

    //remove the filename component if present in base path
    //if the base path ends with a /, remove that, because it will be joined to the path using a /
    charFoundIndex = base.lastIndexOf(FILE_SEP);
    base = base.substring(0, charFoundIndex);

    String[] baseParts = splitString(base, FILE_SEP);
    String[] linkParts = splitString(link, FILE_SEP);

    Vector resultVector = new Vector();
    for (int i = 0; i < baseParts.length; i++) {
        resultVector.addElement(baseParts[i]);
    }

    for (int i = 0; i < linkParts.length; i++) {
        if (linkParts[i].equals(".")) {
            continue;
        }

        if (linkParts[i].equals("..")) {
            resultVector.removeElementAt(resultVector.size() - 1);
        } else {
            resultVector.addElement(linkParts[i]);
        }
    }

    StringBuffer resultSB = new StringBuffer();
    int numElements = resultVector.size();
    for (int i = 0; i < numElements; i++) {
        resultSB.append(resultVector.elementAt(i));
        if (i < numElements - 1) {
            resultSB.append(FILE_SEP);
        }
    }

    return resultSB.toString();
}

From source file:Main.java

/**
 * Extracts attribute values from tag string.
 * /*  w w  w. ja v  a2 s .c  o m*/
 * @param tag
 *            whole tag name
 * @return A vector with all attribute values
 * @deprecated use TagClass.getAttrList() instead
 */
public static Vector getAttributeValues(String tag) {
    Vector values = new Vector();
    int start = tag.indexOf('=');
    int end;
    while (start != -1) {
        start = tag.indexOf('"', start + 1);
        end = tag.indexOf('"', start + 1);
        if ((start == -1) || (end == -1)) {
            break;
        }
        values.addElement(tag.substring(start + 1, end).intern());
        start = tag.indexOf('=', end + 1);
    }
    return values;
}

From source file:Main.java

/**
 * J2ME implementation of String.split(). Is very fragile.
 * /* w w  w .  ja v  a 2  s.c  om*/
 * @param string
 * @param separator
 * @return
 */
public static String[] stringSplit(String string, char separator) {
    Vector parts = new Vector();
    int start = 0;
    for (int i = 0; i <= string.length(); i++) {
        if ((i == string.length()) || (string.charAt(i) == separator)) {
            if (start == i) {
                // no data between separators
                parts.addElement("");
            } else {
                // data between separators
                String part = string.substring(start, i);
                parts.addElement(part);
            }
            // start of next part is the char after this separator
            start = i + 1;
        }
    }
    // return as array
    String[] partsArray = new String[parts.size()];
    for (int i = 0; i < partsArray.length; i++) {
        partsArray[i] = (String) parts.elementAt(i);
    }
    return partsArray;
}

From source file:Main.java

/** Returns all child <code>Node</code>s with the given name stored in a
 *  <code>Vector</code>.//from  w ww  .  ja v  a  2s .  c  om
 *
 *  @param node The parent node to be searched for
 *  @param name The element name to search for
 *  @return <code>Vector</code> of found </code>Node</code>s
 */
public static Vector getSubnodesByName(Node node, String name) {
    Vector retVal = null;
    NodeList nl = node.getChildNodes();
    if (nl != null && nl.getLength() != 0) {
        for (int i = 0; i < nl.getLength(); i++) {
            if (nl.item(i).getNodeName().equals(name)) {
                if (retVal == null)
                    retVal = new Vector();
                retVal.addElement(nl.item(i));
            }
        }
    }
    return retVal;
}

From source file:Main.java

public static Collection or(Collection collection1, Collection collection2) {
    Vector completeList = new Vector(collection1);

    if (collection2 == null)
        return collection1;
    Iterator i = collection2.iterator();
    // Do the long way tro make sure no dups
    while (i.hasNext()) {
        Object addlItem = i.next();
        if (collection1.contains(addlItem) == false) {
            completeList.addElement(addlItem);
        }/* w  w  w  .  j  a v  a 2 s  .co m*/
    }
    return completeList;
}

From source file:JRadioButtonSelectedElements.java

public static Enumeration<String> getSelectedElements(Container container) {
    Vector<String> selections = new Vector<String>();
    Component components[] = container.getComponents();
    for (int i = 0, n = components.length; i < n; i++) {
        if (components[i] instanceof AbstractButton) {
            AbstractButton button = (AbstractButton) components[i];
            if (button.isSelected()) {
                selections.addElement(button.getText());
            }//  www  .j a va2s.c  om
        }
    }
    return selections.elements();
}

From source file:Main.java

/**
 * Add all elements from the map to the vector.
 * The map element is assumed to be an object or a {@link Vector}.
 * @param vec/*  w w w  . j a v  a2s  .co  m*/
 * @param map
 */
public static void addAllWithNestableValues(final Vector vec, final Hashtable map) {
    for (Enumeration e = map.elements(); e.hasMoreElements();) {
        final Object next = e.nextElement();
        if (next instanceof Vector) {
            // values might be nested in another vector :
            addAll(vec, (Vector) next);
        } else { // simple value just add it :
            vec.addElement(next);
        }
    }
}