Example usage for org.w3c.dom Element getAttributeNode

Introduction

In this page you can find the example usage for org.w3c.dom Element getAttributeNode.

Prototype

public Attr getAttributeNode(String name);

Source Link

Document

Retrieves an attribute node by name.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from  w  w w . ja va  2 s . c om*/
    factory.setExpandEntityReferences(false);

    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");
    Attr attr = (Attr) element.getAttributeNode("attrName");
    boolean wasSpecified = attr != null && attr.getSpecified();
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    DocumentBuilder loader = factory.newDocumentBuilder();

    Document document = loader.parse("sample.xml");

    Element purchaseOrder = document.getDocumentElement();

    Attr orderDate = purchaseOrder.getAttributeNode("date");
    System.out.println(orderDate.getValue());

    NamedNodeMap attrs = purchaseOrder.getAttributes();
    int attrsCount = attrs.getLength();

    for (int i = 0; i < attrsCount; i++) {
        Attr item = (Attr) attrs.item(i);
        System.out.println("'" + item.getName() + "' = '" + item.getValue() + "'");
    }/*  w w  w . j a va 2 s .  c o m*/
}

From source file:Main.java

public static Attr getAttr(Element elem, String name) {
    return elem.getAttributeNode(name);
}

From source file:Main.java

public static String getAttribute(Element element, String name) {
    Attr attr = element.getAttributeNode(name);
    return (attr != null) ? attr.getValue() : null;
}

From source file:Main.java

public static Attr getAttribute(Element el, String attrName) {
    return el.getAttributeNode(attrName);
}

From source file:Main.java

/**
 * Return the attribute value./*from  ww  w  .ja v a2 s . c  om*/
 * 
 * @return java.lang.String
 * @param element
 *            org.w3c.dom.Element
 * @param attr
 *            java.lang.String
 */
public static String getAttributeValue(Element element, String attr) {
    return element.getAttributeNode(attr).getValue();
}

From source file:Utils.java

/**
 * Returns null, not "", for a nonexistent attribute.
 * //from  ww  w . j av  a  2  s.  c  o m
 * @param e
 * @param attributeName
 * @return
 */
public static String getAttributeValueEmptyNull(Element e, String attributeName) {
    Attr node = e.getAttributeNode(attributeName);
    if (node == null) {
        return null;
    }
    return node.getValue();
}

From source file:Main.java

private static Attr getOrCreateAttribute(Element parent, String name) {
    Attr a = parent.getAttributeNode(name);
    if (a == null) {
        Document doc = parent.getOwnerDocument();
        a = doc.createAttribute(name);/* ww  w . ja  va2s  . c  om*/
        parent.setAttributeNode(a);
    }
    return a;
}

From source file:Main.java

public static String getAttributeOrNull(Element e, String name) {
    Attr a = e.getAttributeNode(name);
    if (a == null)
        return null;
    return a.getValue();
}

From source file:Utils.java

/**
 * <p>Retutns the value of the named attribute of the given
 * element. If there is no such attribute, returns null.</p>
 *
 * @param element element//from  ww w . jav  a 2 s  .  c om
 * @param name name
 * @return value
 */
public static String getAttributeValue(Element element, String name) {
    Attr attribute = element.getAttributeNode(name);
    if (attribute == null) {
        return null;
    } else {
        return attribute.getValue();
    }
}