FilterDataLog

public class FilterHistoricData {
	
	public static final String SYMBOL1 = "XFU4";
	public static final String SYMBOL2 = "XFH4";
	public static final String SYMBOL3 = "XFK4";
	
	/** ddf time stamp encoding/decoding mask */
	final static int DDF_TIME_STAMP_MASK = 0x40;
	final static byte DDF_CENTURY = 0x14; 
	
	public static void main(final String[] args) throws Exception {
		
		final File data = new File("/home/gavin/Desktop/Feed 20140114.zip");
		final ZipFile zFile= new ZipFile(data);
		final ZipEntry entry = zFile.entries().nextElement();
		
		final InputStream inStream = zFile.getInputStream(entry);
		final Reader inStreamReader = new InputStreamReader(inStream);
		final BufferedReader bufReader = new BufferedReader(inStreamReader);
		
		final File outFile = new File(".../XF_20140113.txt");
		final OutputStream outStream = new FileOutputStream(outFile, true);  // append true for concat
		final Writer writer = new OutputStreamWriter(outStream);
		
		String line = bufReader.readLine();
		
		while(line != null) {
			
			if(line.charAt(1) == '#') {
				writer.write(line + "\n");
				System.out.println(line);
				line = bufReader.readLine();
				continue;
			}
			
			if(line.contains(SYMBOL1) || line.contains(SYMBOL2) || line.contains(SYMBOL3)) {
				writer.write(line + "\n");
				System.out.println(line);
			}
			line = bufReader.readLine();
		}
		
		writer.close();
		outStream.close();
		inStream.close();
		
	}

}