gistfile1.java

package stages.two;

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

/**
 * @author pxpc2
 */
public class LogMerger {

	private static FileWriter fstream;
	private static BufferedWriter out;

	public static void main(String... args) {
		System.out.println("Log Merger Starting");
		for (int i : DataValues.systems) {
			for (File f : getFiles(DataValues.PATH+" "+DataValues.systems[i])) {
				DataValues.files.add(f);
			}
		}

		for (int i = 0; i < DataValues.files.size(); i++) {
			if (i != DataValues.files.size() - 1) {
				File currentFile = DataValues.files.get(i);
				for (File f : DataValues.files) {
					if (f.getName().equals(currentFile.getName())) {
						List<String> fContent = getContent(f);
						DataValues.files.remove(f);
						for (String s : fContent) {
							for (String s2 : getContent(currentFile)) {
								if (!s.equals(s2))
									addToFile(currentFile, s);
							}
						}
					}
				}
			}
			else {
				for (File f : DataValues.files) {
					createFile(DataValues.PATH+" "+4, getContent(f));
				}
			}
		}
	}


	// Methods

	/**
	 * 
	 * @param path path to create the file
	 * @param content the content to add to the file
	 */
	private static void createFile(String path, List<String> content) {

	}

	/**
	 * 
	 * @param file the file
	 * @param s string to add to the file
	 */
	private static void addToFile(File file, String s) {
		try {
			fstream = new FileWriter(file);
			out = new BufferedWriter(fstream);
			out.write(s + "\n");
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	/**
	 * 
	 * @param file the file to get
	 * @return all the lines in the file (in a List<String>)
	 */
	private static List<String> getContent(File file) {
		List<String> lines = new ArrayList<String>();
		String line = null;
		BufferedReader reader = null;
		try {
			reader = new BufferedReader(new FileReader(file));
			while ((line = reader.readLine()) != null) {
				if (!line.contains("**** BEGIN")) {
					lines.add(line);
				}
			}
			reader.close();
		} catch (Exception e) {
			e.printStackTrace();
			throw new RuntimeException("Stopping");
		}

		return (lines != null ? lines : new ArrayList<String>());
	}

	/**
	 * 
	 * @param path path to get files from
	 * @return all the files in the path
	 */
	private static File[] getFiles(String path) {
		return new File(path).listFiles();
	}

	/**
	 * 
	 * @param file gets the time of the file
	 * @return
	 */
	private static Date getTimeInDate(File file) {
		String currentHeader = null;
		BufferedReader reader;
		try {
			reader = new BufferedReader(new FileReader(file));
			String currentLine = null;
			while ((currentLine = reader.readLine()) != null) {
				if (currentLine.contains("**** BEGIN")) {
					currentHeader = currentLine;
				}
			}
			reader.close();
		} catch (Exception e) {
			e.printStackTrace();
		}

		String day = currentHeader.substring(22, 24);
		String month = currentHeader.substring(26, 28);
		int dayOfMonth = Integer.parseInt(currentHeader.substring(30, 31).trim());
		int year = Integer.parseInt(currentHeader.substring(42, 45));

		return convert(day, month, dayOfMonth, year).getTime();
	}

	/**
	 * 
	 * @param day the day
	 * @param month the month
	 * @param dayOfMonth day of month (1-31)
	 * @param year the year
	 * @return a GregorianCalendar
	 */
	public static GregorianCalendar convert(String day, String month, int dayOfMonth, int year) {
		GregorianCalendar c = new GregorianCalendar();
		c.set(Calendar.DAY_OF_MONTH, dayOfMonth);
		c.set(Calendar.YEAR, year);
		String[] months = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; // 26, 27, 28
		String[] days = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"};  // 22, 23, 24
		for (int i = 0; i < months.length; i++) {
			if (months[i].toLowerCase().startsWith(month.toLowerCase())) {
				c.set(Calendar.MONTH, i);
				break;
			}
		}
		for (int i = 0; i < days.length; i++) {
			if (days[i].toLowerCase().startsWith(day.toLowerCase())) {
				c.set(Calendar.DAY_OF_WEEK, i);
				break;
			}
		}
		return c;
	}

	public boolean isAfter(GregorianCalendar first, GregorianCalendar second) {
		return first.after(second);
	}


	/**
	 * @author pxpc2
	 */
	public static class DataValues {
		public static int[] systems = {0, 1, 2, 3};
		public static final String PATH =
				(System.getProperty("user.home") + (System.getProperty("os.name").contains("Windows") ? "/AppData/Roaming/X-Chat 2/xchatlogs"
						: "/.xchat2/xchatlogs"));

		public static ArrayList<File> files = new ArrayList<File>();
	}
}