test.java

import java.util.ArrayList;
import java.io.*;

public class test {

	private static String readln() {
		String ln = "";

		try {
			BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
			ln = is.readLine();
                // if (ln.length() == 0 ) return null;
		} catch (IOException e) {
			System.out.println("IOException: " + e);
		}
		return ln;
	}

        public static void print(ArrayList<ArrayList<File>> duplicatelist)
        {
                for (ArrayList<File> al : duplicatelist)
                {
                        boolean first = true;
                        for (File fl : al)
                        {
                                if(!first)
                                        System.out.print(" : ");
                                first=false;
                                try {
                                        System.out.print(fl.getCanonicalPath());
                                } catch (Exception e) {
                                        System.out.print("*ERROR*");
                                }
                        }
                        System.out.println("");
                }
        }
	public static void main(String[] args) {
		try {
			Rulelist  rulelist  = new Rulelist();
			final Filelist fl = new Filelist(".");
			System.out.println("-- SCAN --");
			// start this in thread

			new Thread(new Runnable() {
				@Override
				public void run() {
					fl.filescan();
				}
			   }).start();

			// loop progress...
			while (!fl.getScanCompleted()) { 
				try {
					System.out.println("scanning... " + fl.getScanRemain());
					Thread.sleep(1000); 
				} catch (InterruptedException ie) { ; }
			}
		
			int totalfiles = fl.countfiles();

			System.out.println("Files to Compare: " + totalfiles);
			System.out.println("-- COMPARE --");
			// start this in thread

			new Thread(new Runnable() {
				@Override
				public void run() {
					fl.filecompare();
				}
			   }).start();

			// loop progress...
			while (!fl.getCompareCompleted()) { 
				try {
					System.out.println("comparing... " + fl.getProcessed() + "/" + totalfiles + " " + fl.getMatches());
					Thread.sleep(1000); 
				} catch (InterruptedException ie) { ; }
			}

		//	fl.print();
			ArrayList<ArrayList<File>> allList = fl.getDuplicatelist();

			ArrayList<ArrayList<File>> currentList = allList;

			while (true) {
				print(currentList);

				System.out.print("> ");	
				String argument = readln();

				// going to need a command parser class...
				String[] arguments = argument.split(":");	
				if (arguments.length == 3) {
					if ("group".equals(arguments[0]))
					{
						currentList = rulelist.evalGroup(currentList, arguments[1],arguments[2]);
					} else if ("filter".equals(arguments[0])) {
						// remember to check that we're not deleting all duplicates
						currentList = rulelist.evalFilter(currentList, arguments[1], arguments[2]);
					} else {
						rulelist.printHelp();
					}
 				} else {
					rulelist.printHelp();
				}

			}

		} catch (Exception e) {
			System.out.println ("An error occurred: " + e );
		}
	}
}