Added a logging system & gitignored the log files.

.gitignore

@@ -64,3 +64,6 @@ build/
 ## OS Specific
 .DS_Store
 /.nb-gradle/private/
+
+## Logging
+*.log

core/src/com/saltosion/gladiator/util/Log.java

@@ -0,0 +1,76 @@
+package com.saltosion.gladiator.util;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.util.Calendar;
+
+/**
+ *
+ * @author Jens "Jeasonfire" Pitkänen <jeasonfire@gmail.com>
+ */
+public class Log {
+
+	public static final File infoLogFile = new File("info.log");
+	public static final File errorLogFile = new File("error.log");
+
+	private static String getTime() {
+		String result = "";
+		Calendar calendar = Calendar.getInstance();
+		int hour = calendar.get(Calendar.HOUR_OF_DAY);
+		int minute = calendar.get(Calendar.MINUTE);
+		int second = calendar.get(Calendar.SECOND);
+		result += (hour < 10 ? "0" + hour : hour) + ":";
+		result += (minute < 10 ? "0" + minute : minute) + ":";
+		result += second < 10 ? "0" + second : second;
+		return result;
+	}
+
+	public static void info(String s) {
+		info(s, false);
+	}
+
+	public static void info(String s, boolean saveToFile) {
+		String message = "[" + getTime() + "] <INFO>: " + s;
+		System.out.println(message);
+		if (saveToFile) {
+			try {
+				if (!infoLogFile.exists()) {
+					infoLogFile.createNewFile();
+				}
+				BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(infoLogFile, true), "utf-8"));
+				writer.append(message);
+				writer.newLine();
+				writer.close();
+			} catch (IOException ex) {
+				System.err.print(ex.getMessage());
+			}
+		}
+	}
+
+	public static void error(String s) {
+		error(s, false);
+	}
+
+	public static void error(String s, boolean saveToFile) {
+		String message = "[" + getTime() + "] <ERROR>: " + s;
+		System.err.println(message);
+		if (saveToFile) {
+			try {
+				if (!errorLogFile.exists()) {
+					errorLogFile.createNewFile();
+				}
+				BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(errorLogFile, true), "utf-8"));
+				writer.append(message);
+				writer.newLine();
+				writer.close();
+			} catch (IOException ex) {
+				System.err.print(ex.getMessage());
+			}
+		}
+	}
+
+}