.\writeReport.java:173: cannot find symbol
symbol  : variable filter
location: class writeReport
                String[] children = dir.list(filter);
                                             ^
1 error

                FilenameFilter filter = new FilenameFilter() 
		{
			public boolean accept(File dir, String name) 
			{
				return name.startsWith(strDate);
			}
		};
		String[] strMatchFiles = dir.list(filter);