Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.ArrayList;

import javax.xml.namespace.QName;

import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathConstants;
import javax.xml.xpath.XPathExpression;
import javax.xml.xpath.XPathFactory;

import org.w3c.dom.Element;

import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static ArrayList<String> getNodeListAttValAsStringCols(String Xpath, Node node, String[] attrNames,
            String sep) throws Exception {
        ArrayList<String> retV = new ArrayList<String>();

        if (sep == null) {
            sep = " ";
        }
        int aNamesL = attrNames.length;
        if (aNamesL > 0) {

            NodeList nl = getNodesListXpathNode(Xpath, node);
            int l = nl.getLength();
            Element e = null;
            String val = "";

            for (int i = 0; i < l; i++) {
                e = (Element) nl.item(i);
                if (e.getNodeType() == Node.ELEMENT_NODE) {
                    StringBuilder sb = new StringBuilder();
                    for (int y = 0; y < aNamesL; y++) {
                        sb.append(e.getAttribute(attrNames[y]));
                        if (y < aNamesL - 1) {
                            sb.append(sep);
                        }
                    }
                    val = sb.toString();
                    if (val != null && val.length() > 0) {
                        //log.info("getNodeListAttValAsStringCol val = "+val +" attrNames = "+attrNames);
                        /*try {
                           log.info(convertToStringLeaveCDATA(e));
                        }catch(Exception E) {
                           E.printStackTrace();
                        }*/
                        retV.add(val);
                    }
                }
            }
        }
        return retV;
    }

    public static NodeList getNodesListXpathNode(String Xpath, Node node) throws Exception {
        return (NodeList) getNodesListXpath(Xpath, node, "", "", XPathConstants.NODESET);
    }

    public static Object getNodesListXpath(String XpathS, Node node, String nsuri, String pre, QName returnType)
            throws Exception {
        Object matches = null;
        // TODO move this to a generic start up method
        //System.setProperty("javax.xml.xpath.XPathFactory:"+ XPathConstants.DOM_OBJECT_MODEL, XpathFactory);

        XPathFactory xpathFactory = XPathFactory.newInstance(XPathConstants.DOM_OBJECT_MODEL);
        XPath xpath = xpathFactory.newXPath();
        XPathExpression xpe = xpath.compile(XpathS);
        matches = xpe.evaluate(node, returnType);

        return matches;
    }
}