gistfile2.txt

LogReader.java

package main;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.net.URI;
import java.util.regex.Pattern;

import javax.swing.JApplet;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

public class LogReader extends JApplet {

	public LogReader() {

		String data[][] = {};
		String col[] = { "level", "date", "package", "class", "method", "text" };
		DefaultTableModel model = new DefaultTableModel(data, col);
		final JTable table = new JTable(model);
		table.setSize(1100, 650);
		JScrollPane pane = new JScrollPane(table);
		pane.setSize(1100, 650);

		table.getColumnModel().getColumn(0).setMaxWidth(35);
		table.getColumnModel().getColumn(1).setMaxWidth(65);
		table.getColumnModel().getColumn(2).setPreferredWidth(128);
		table.getColumnModel().getColumn(2).setResizable(false);
		table.getColumnModel().getColumn(3).setPreferredWidth(128);
		table.getColumnModel().getColumn(4).setPreferredWidth(128);
		table.getColumnModel().getColumn(5).setPreferredWidth(1000);
		table.getColumnModel().getColumn(5).setPreferredWidth(1000);

		this.add(pane);

		Runnable d = new Runnable() {

			@Override
			public void run() {
				try {
					File f = new File(
							new URI(
									"file:///home..."));

					long lengthRead = 0;

					while (true != false) {
						if (f.length() > lengthRead) {
							BufferedReader br = new BufferedReader(new FileReader(f));

							DefaultTableModel model = (DefaultTableModel) table.getModel();
							while (br.ready()) {
								String readLine = br.readLine();
								while (br.ready()) {
									if (readLine.startsWith("2011")) {
										String time = readLine.subSequence(12, 20).toString();
										String rest = readLine.substring(20);
										Pattern p = Pattern.compile("[A-Z]");
										String[] split = p.split(rest);
										String packagee = split[0].substring(split[0].indexOf(".") + 1);
										String[] split2 = rest.substring(split[0].length()).split(" ");
										String clazz = split2[0];
										String method = split2[1];

										readLine = br.readLine();

										split = readLine.split(":");
										String level = split[0];
										String text = split[1];
										for (String string : split) {
											text = text.concat(string);
										}

										model.insertRow(0, new Object[] { level, time, packagee, clazz, method, text });

										readLine = br.readLine();
										while (!readLine.startsWith("2011") && br.ready()) {
											text = readLine;
											readLine = br.readLine();
											model.insertRow(0, new Object[] { "", "", "", "", "", text });
										}
									} else {
										throw new RuntimeException("parse error :'" + readLine + "'");
									}

								}

							}

							lengthRead = f.length();
						}
						Thread.sleep(10L);
					}
				} catch (Exception e) {
					throw new RuntimeException(e);
				}
			}
		};

		Thread th = new Thread(d);
		th.start();

	}

}