Example usage for java.util LinkedList LinkedList

Introduction

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

Prototype

public LinkedList()

Source Link

Document

Constructs an empty list.

Usage

From source file:Main.java

public static Collection<Node> search_nodes_by_attribute(Node root, String attr_name, String attr_value) {
    Collection<Node> result = new LinkedList<Node>();
    if (root instanceof Element) {
        if (((Element) root).hasAttribute(attr_name)
                && ((Element) root).getAttribute(attr_name).equals(attr_value))
            result.add(root);//from   www.java 2s  .  c o  m
    }
    NodeList list = root.getChildNodes();
    for (int i = 0; i < list.getLength(); ++i) {
        Node child = list.item(i);
        Collection<Node> ret = search_nodes_by_attribute(child, attr_name, attr_value);
        result.addAll(ret);
    }
    return result;
}

From source file:Main.java

public static String[] getChildrenText(Element parentElement, String childrenName) {
    NodeList nl = parentElement.getChildNodes();
    int max = nl.getLength();
    LinkedList<String> list = new LinkedList<String>();
    for (int i = 0; i < max; i++) {
        Node n = nl.item(i);//  w w w.  jav  a  2s.c o  m
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(childrenName)) {
            list.add(getText((Element) n));
        }
    }
    return list.toArray(new String[list.size()]);
}

From source file:Main.java

public static List<String> parseStringList(String l, String separator) {
    List<String> tmp = new LinkedList<String>();
    StringTokenizer tok = new StringTokenizer(l, separator);
    String t;/*  ww w .  jav a  2 s .  com*/

    while (tok.hasMoreTokens()) {
        t = tok.nextToken();
        tmp.add(t.trim());
    }

    return tmp;
}

From source file:Main.java

public static <V> List<Future<V>> submitTasks(ExecutorCompletionService<V> ecs, Iterable<Callable<V>> tasks) {
    List<Future<V>> futures = new LinkedList<>();
    if (tasks != null) {
        for (Callable<V> callable : tasks) {
            futures.add(ecs.submit(callable));
        }//from  w  w  w.j  a  v  a  2s.  c o m
    }
    return futures;
}

From source file:Main.java

public static LinkedList<Pair<Integer, String>> retrieveIntegerStringPairFromCursor(Cursor cursor,
        String integerColumnName, String stringColumnName) {
    LinkedList<Pair<Integer, String>> result = new LinkedList<Pair<Integer, String>>();

    if (null == cursor || 0 == cursor.getCount()) {
        return result;
    }/*from   www. j  a va 2  s . co  m*/

    try {
        for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
            Integer integerVal = cursor.getInt(cursor.getColumnIndex(integerColumnName));
            String stringVal = cursor.getString(cursor.getColumnIndexOrThrow(stringColumnName));
            result.add(new Pair(integerVal, stringVal));
        }
    } catch (Exception e) {
        //do nothing.
    } finally {
        cursor.close();
    }

    return result;
}

From source file:Main.java

private static List<String> getStreamCallableResult(Future<List<String>> future) throws Exception {
    List<String> streamResult = readCallableResult(future);
    return streamResult == null ? new LinkedList<String>() : streamResult;
}

From source file:Main.java

public static LinkedList<String> uc_unserialize(String input) {
    LinkedList result = new LinkedList();

    DOMParser parser = new DOMParser();
    try {//w w w. j a v  a 2  s . c  o m
        parser.parse(new InputSource(new StringReader(input)));
        Document doc = parser.getDocument();
        NodeList nl = doc.getChildNodes().item(0).getChildNodes();
        int length = nl.getLength();
        for (int i = 0; i < length; i++)
            if (nl.item(i).getNodeType() == 1)
                result.add(nl.item(i).getTextContent());
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

public static LinkedList<String> uc_unserialize(String input) {
    LinkedList result = new LinkedList();

    DOMParser parser = new DOMParser();
    try {/*  w w  w . ja v a  2s.  co  m*/
        parser.parse(new InputSource(new StringReader(input)));
        Document doc = parser.getDocument();
        NodeList nl = doc.getChildNodes().item(0).getChildNodes();
        int length = nl.getLength();
        for (int i = 0; i < length; ++i)
            if (nl.item(i).getNodeType() == 1)
                result.add(nl.item(i).getTextContent());
    } catch (SAXException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return result;
}

From source file:Main.java

/**
 * Returns a list of the direct child {@link Element}s of the given parent.
 * //w  w  w  .j av a 2s  . c o m
 * @param parent The parent element.
 */
public static List<Element> getChildElements(Element parent) {
    List<Element> childElements = new LinkedList<Element>();
    NodeList childNodes = parent.getChildNodes();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node childNode = childNodes.item(i);
        if (childNode instanceof Element)
            childElements.add((Element) childNode);
    }
    return childElements;
}

From source file:Main.java

/**a Convenience method that turns a NodeList into a LinkedList of Nodes 
 * which allows for iteration//from  ww  w .j a  va2s.c o  m
 * @param elm
 * @param str
 * @return
 */
public static List<Node> getNodeListAsList(NodeList nList) {//Element elm, String str){
    List<Node> aList = new LinkedList<Node>();
    for (int i = 0; i < nList.getLength(); i++)
        aList.add(nList.item(i));
    return aList;
}