Read List of XML Files from Directory Tree in Java

This is a TeamSite 6.7.2/LiveSite 3.1 compliant mechanism that can be used to read all DCR files into a single XML files for further processing:

package com.littleforest.examples;
import com.interwoven.livesite.dom4j.Dom4jUtils;
import com.interwoven.livesite.external.ParameterHash;
import com.interwoven.livesite.runtime.RequestContext;
import com.interwoven.livesite.file.FileDALIfc;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.*;
import org.dom4j.*;
import java.util.Properties; /* Added for proxy use */
import com.interwoven.livesite.external.*;
import java.io.IOException;
public class xmlFileListContents {
public Document fetchTree(RequestContext context)
{
//look in ALL directories
Document doc = Dom4jUtils.newDocument();
Element fileElem = doc.addElement("Records");
FileDALIfc fileDAL = context.getFileDal();
String areaRelativeBasePath = context.getParameterString("BaseDirectory");
String absoluteBasePath = fileDAL.getRoot() + fileDAL.getSeparator() + areaRelativeBasePath;
//recurse directories
String[] directories = fileDAL.getChildDirectories(absoluteBasePath);
int dirCount = directories.length;
for(int k=0;k<dirCount;k++)
{
String absoluteDirPath = absoluteBasePath + fileDAL.getSeparator() + directories[k];
//recurse files in directories
String[] files = fileDAL.getChildFiles(absoluteDirPath);
int count = files.length;
for(int j=0;j<count;j++)
{
String absoluteFilePath = absoluteDirPath + fileDAL.getSeparator() + files[j];
Document fileDCR = Dom4jUtils.newDocument(fileDAL.read(absoluteFilePath))  ;
//add path as an attribute
fileDCR.getRootElement().addAttribute("path",absoluteFilePath);
// add the dcr to the result doc;
fileElem.add(fileDCR.getRootElement().createCopy())  ;
//optionally, may prefer path as an element
//fileElem.addElement("../path").addText(absoluteFilePath);
}
}
//ensure we have those in the Base too
String[] baseFiles = fileDAL.getChildFiles(absoluteBasePath);
int fCount = baseFiles.length;
for(int i=0;i<fCount;i++)
{
String absoluteFilePath = absoluteBasePath + fileDAL.getSeparator() + baseFiles[i];
Document fileDCR = Dom4jUtils.newDocument(fileDAL.read(absoluteFilePath))  ;
//add path as an attribute
fileDCR.getRootElement().addAttribute("path",absoluteFilePath);
// add the dcr to the result doc;
fileElem.add(fileDCR.getRootElement().createCopy())  ;
//optionally, may prefer path as an element
//fileElem.addElement("../path").addText(absoluteFilePath);
}
return doc;
}
}