getfileslist.java

Generate all XPaths for a group of XML Files.

import java.io.File;
import java.io.FileFilter;
import java.io.FileWriter;
import java.io.IOException;
/**
 * 
 */
import java.util.ArrayList;

/**
 * @author Michal
 *
 */
public class GetFilesList {
	private String logFile = "C:\\xmllist.txt";
	private File f;
	private File files[];
	public ArrayList<String> listOfFiles;


	/*
	 * Gets only files with extension
	 * (extension is typed without full stop)
	 */
	GetFilesList(String folderName, final String extension)
	{
		listOfFiles = new ArrayList<String>();
		f = new File(folderName);
		files = f.listFiles(
				new FileFilter()
				{
					public boolean accept(File file)
					{
						if( file.getName().endsWith( "."+extension )&& !file.isDirectory() )
							return true;
						return false;
					}
				}
				);
		for(int i=0;i<files.length;i++)
			if(files[i].isFile())
				listOfFiles.add(files[i].toString());		
	}
	
	GetFilesList()
	{
	}
	
	/*
	 * Gets list of all files from directory
	 */
	GetFilesList(String folderName)
	{
		listOfFiles = new ArrayList<String>();
		f = new File(folderName);
		files = f.listFiles(); 
		for(int i=0;i<files.length;i++)
			if(files[i].isFile())
				listOfFiles.add(files[i].toString());	
	}
	
	public void PrintFilesToConsole()
	{
		for (int i=0;i<files.length;i++)
			System.out.println(files[i]);
	}
	
	public File[] FilesList()
	{
		return files;
	}
	public void SaveToFile() throws IOException
	{
		File xmllist = new File(logFile);
		FileWriter fw = new FileWriter(xmllist);
		int i;
		for (i=0;i<files.length;i++)
			try {
				fw.write(files[i].getName()+"\n");
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		fw.close();
		System.out.println(i + " XML Documents Found. (Files list in " + logFile + ")");		
	}
}