// NonAscii.java -- recursive, depth first search of a directory

// Erica Asai<easai@acm.org>
// Time-stamp: <2004-01-20 18:42:54 Asai>

// Comments: 

// NonAscii.java searches every file under a directory which is
// specified as an argument (current directory if no directory is
// specified), and prints out the path names of the files that have
// any character that contain non BASIC_LATIN character.

import java.io.*;

public class NonAscii
{
    public void depthFirstSearch(File dir)
    {
	try
	    {
		int i;
		File [] files;	
		for(files=dir.listFiles(), i=0;files!=null && i<files.length; i++)
		    {

			if(files[i].isDirectory())
			    {
				depthFirstSearch(files[i]);
			    }

			boolean found=false;
			String fileName=files[i].getName();
			int length=fileName.length();
			int index=0;
			char ch;
			do
			    {
				ch=fileName.charAt(index);
			    }
			while(Character.UnicodeBlock.of(ch)==Character.UnicodeBlock.BASIC_LATIN
			      && ++index<length);

			if(index<length)
			    System.out.println(files[i].getPath());
		    }
		
	    }
	catch(Exception e){e.printStackTrace();}
    }

    public static void main(String args[])
    {
	String dirName=".";
	NonAscii na=new NonAscii();
	if(args.length>0)
	    dirName=args[0];
	na.depthFirstSearch(new File(dirName));
    }
}