dirlist3.java

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//: DirList3.java
// Building the anonymous inner class "in-place"

import java.io.*;

public class DirList3 {
	public static void main(final String[] args) {
		try {
			File path = new File(".");
			String[] list;
			
			if( args.length == 0)
				list = path.list();
			else
				list = path.list (
				new FilenameFilter() {
					public boolean
					accept(File dir, String n) {
						String f = new File(n).getName();
						return f.indexOf(args[0]) != -1;
					}
				} );
			for( int i = 0; i < list.length; i++)
				System.out.println(list[i]);
		}
		catch( Exception e){
			e.printStackTrace();
		}
	}
}