Example usage for org.w3c.dom NodeList getLength

Introduction

In this page you can find the example usage for org.w3c.dom NodeList getLength.

Prototype

public int getLength();

Source Link

Document

The number of nodes in the list.

Usage

From source file:Main.java

public static void removeAll(Node node, short nodeType, String name) {
    if (node.getNodeType() == nodeType && (name == null || node.getNodeName().equals(name))) {
        node.getParentNode().removeChild(node);
    } else {/*  www .  j  a  v a2  s .  co m*/
        NodeList list = node.getChildNodes();
        for (int i = 0; i < list.getLength(); i++) {
            removeAll(list.item(i), nodeType, name);
        }
    }
}

From source file:Main.java

static String[] getNodeValue(NodeList nodes) {
    String checkIds[] = new String[nodes.getLength()];
    for (int i = 0; i < nodes.getLength(); i++) {
        Node node = nodes.item(i);
        checkIds[i] = node.getTextContent();
    }//w ww.j  a  v a 2  s  .c o m
    return checkIds;
}

From source file:Main.java

/**
 * Returns the first Element node in a NodeList
 * @param list the list to search/* ww w . ja va 2s .co  m*/
 * @return the element or null if none is found
 */
public static Element getFirstElement(NodeList list) {
    if (list.getLength() == 0) {
        return null;
    }

    Node node = list.item(0);
    while (node.getNodeType() != Node.ELEMENT_NODE) {
        if (node.getNextSibling() == null) {
            return null;
        }
        node = node.getNextSibling();
    }
    return (Element) node;
}

From source file:Main.java

public static boolean isEmpty(NodeList nodeList) {
    if (nodeList == null || nodeList.getLength() <= 0) {
        return true;
    }// w  w  w. ja  va  2  s  .c o  m
    return false;
}

From source file:Main.java

/**
 * Gets the first text value of a NodeList
 * @param nList NodeList/*w w  w .  j a  v  a  2s .  c  o m*/
 * @return first text value of a NodeList
 */
public static String getFirstTextValueFromNodeList(NodeList nList) {
    if (nList != null && nList.getLength() != 0) {
        return nList.item(0).getTextContent();
    }
    return null;
}

From source file:Main.java

public static String getText(NodeList elem) {
    if (elem.getLength() > 0 && elem.item(0).getFirstChild() != null)
        return elem.item(0).getFirstChild().getTextContent();
    return "";
}

From source file:Main.java

public static void getEntityValues(Node node, Map map) {
    if (node instanceof EntityReference) {
        map.put(node.getNodeName(), node);
    }/*from   w  w  w .j  a v  a 2  s.  c o  m*/
    NodeList list = node.getChildNodes();
    for (int i = 0; i < list.getLength(); i++) {
        getEntityValues(list.item(i), map);
    }
}

From source file:Main.java

static public Node getNode(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            return node;
        }/*from w  ww  .j a  v  a 2s .c o  m*/
    }

    return null;
}

From source file:Main.java

static public String getFirstValue(NodeList nodes) {
    return (nodes.getLength() == 0 ? null : getValues(nodes).get(0));
}

From source file:Main.java

@Nullable
public static Node getNode(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            return node;
        }/*from   w w w. j  a va2 s  .c o  m*/
    }
    return null;
}