Android Utililty Methods XPath Evaluate

List of utility methods to do XPath Evaluate

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Description

The list of methods to do XPath Evaluate are organized into topic(s).

Method

BooleanasBoolean(String expression, Node node)
Evaluates the specified XPath expression and returns the result as a Boolean. 
String booleanString = evaluateAsString(expression, node);
return (isEmptyString(booleanString)) ? null : Boolean
        .valueOf(booleanString);
StringevaluateXPath(Node node, String xPath)
evaluate X Path 
int currentSearchIndex = 0;
while (currentSearchIndex < xPath.length()) {
    int endingIndex = xPath.indexOf("/", currentSearchIndex);
    String noderNameFromXPath = null;
    if (endingIndex == -1) {
        noderNameFromXPath = xPath.substring(currentSearchIndex);
    } else {
        noderNameFromXPath = xPath.substring(currentSearchIndex,
...
StringevaluateAsString(String expression, Node node)
Evaluates the specified expression on the specified node and returns the result as a String. 
if (isEmpty(node))
    return null;
String s = evaluateXPath(node, expression);
if (s == null) {
    return null;
} else {
    return s.trim();
ElementgetElementByXPath(Element e, String xPathExpression)
get Element By X Path 
XPathFactory factory = XPathFactory.newInstance();
XPath xPath = factory.newXPath();
return (Element) (xPath.evaluate(xPathExpression, e,
        XPathConstants.NODE));
NodefindXPathNode(Node node, String xPath)
find X Path Node 
int currentSearchIndex = 0;
while (currentSearchIndex < xPath.length()) {
    int endingIndex = xPath.indexOf("/", currentSearchIndex);
    String noderNameFromXPath = null;
    if (endingIndex == -1) {
        noderNameFromXPath = xPath.substring(currentSearchIndex);
    } else {
        noderNameFromXPath = xPath.substring(currentSearchIndex,
...
NodeListfindXPathNodeList(Node node, String xPath)
find X Path Node List 
int currentSearchIndex = 0;
while (currentSearchIndex < xPath.length()) {
    int endingIndex = xPath.indexOf("/", currentSearchIndex);
    String noderNameFromXPath = null;
    if (endingIndex == -1) {
        noderNameFromXPath = xPath.substring(currentSearchIndex);
    } else {
        noderNameFromXPath = xPath.substring(currentSearchIndex,
...
NodefindChildNodeWithName(Node node, String childName)
find Child Node With Name 
if (node == null) {
    return null;
} else {
    if (node.getNodeName().equals(childName)) {
        return node;
    } else {
        NodeList nodeList = node.getChildNodes();
        for (int i = 0; i < nodeList.getLength(); i++) {
...
StringgetXPathItemText(Document doc, XPath xpath, String query)
get X Path Item Text 
if (doc == null || xpath == null || query == null) {
    return null;
Node node = (Node) xpath.evaluate(query, doc, XPathConstants.NODE);
String text = null;
if (node != null) {
    text = node.getNodeValue();
    if (text != null) {
...
NodeListqueryXmlByXPath(Document xmlDocument, String xpathExpressionString)
query Xml By X Path 
try {
    XPathFactory xpathFactory = XPathFactory.newInstance();
    XPath xpath = xpathFactory.newXPath();
    XPathExpression xpathExpression = xpath
            .compile(xpathExpressionString);
    Object result = xpathExpression.evaluate(xmlDocument,
            XPathConstants.NODESET);
    return (NodeList) result;
...