diff --git a/src/main/java/org/telegram/telegrambots/BotLogger.java b/src/main/java/org/telegram/telegrambots/BotLogger.java
new file mode 100644
index 00000000..e098f60d
--- /dev/null
+++ b/src/main/java/org/telegram/telegrambots/BotLogger.java
@@ -0,0 +1,355 @@
+package org.telegram.telegrambots;
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.time.LocalDateTime;
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * @author Ruben Bermudez
+ * @version 2.0
+ * @brief Logger to file
+ * @date 21/01/15
+ */
+public class BotLogger {
+    private static final Object lockToWrite = new Object();
+    private static final String pathToLogs = "./";
+    private static final Logger logger = Logger.getLogger("Telegram Bots Api");
+    private static final ConcurrentLinkedQueue<String> logsToFile = new ConcurrentLinkedQueue<>();
+    private static volatile PrintWriter logginFile;
+    private static volatile String currentFileName;
+    private static volatile LocalDateTime lastFileDate;
+    private static LoggerThread loggerThread = new LoggerThread();
+
+    static {
+        logger.setLevel(Level.OFF);
+        loggerThread.start();
+        lastFileDate = LocalDateTime.now();
+        if ((currentFileName == null) || (currentFileName.compareTo("") == 0)) {
+            currentFileName = pathToLogs + dateFormatterForFileName(lastFileDate) + ".log";
+            try {
+                final File file = new File(currentFileName);
+                if (file.exists()) {
+                    logginFile = new PrintWriter(new BufferedWriter(new FileWriter(currentFileName, true)));
+                } else {
+                    final boolean created = file.createNewFile();
+                    if (created) {
+                        logginFile = new PrintWriter(new BufferedWriter(new FileWriter(currentFileName, true)));
+                    } else {
+                        throw new NullPointerException("File for logging error");
+                    }
+                }
+            } catch (IOException ignored) {
+            }
+
+        }
+    }
+
+    public static void setLevel(Level level) {
+        logger.setLevel(level);
+    }
+
+    public static void registerLogger(Handler handler) {
+        logger.addHandler(handler);
+    }
+
+    public static void log(Level level, String tag, String msg) {
+        logger.log(level, String.format("[%s] %s", tag, msg));
+        logToFile(level, tag, msg);
+    }
+
+
+    public static void severe(String tag, String msg) {
+        logger.severe(String.format("[%s] %s", tag, msg));
+        logToFile(Level.SEVERE, tag, msg);
+    }
+
+    public static void warn(String tag, String msg) {
+        warning(tag, msg);
+    }
+
+    public static void debug(String tag, String msg) {
+        fine(tag, msg);
+    }
+
+    public static void error(String tag, String msg) {
+        severe(tag, msg);
+    }
+
+    public static void trace(String tag, String msg) {
+        finer(tag, msg);
+    }
+
+    public static void warning(String tag, String msg) {
+        logger.warning(String.format("[%s] %s", tag, msg));
+        logToFile(Level.WARNING, tag, msg);
+    }
+
+
+    public static void info(String tag, String msg) {
+        logger.info(String.format("[%s] %s", tag, msg));
+        logToFile(Level.INFO, tag, msg);
+    }
+
+
+    public static void config(String tag, String msg) {
+        logger.config(String.format("[%s] %s", tag, msg));
+        logToFile(Level.CONFIG, tag, msg);
+    }
+
+
+    public static void fine(String tag, String msg) {
+        logger.fine(String.format("[%s] %s", tag, msg));
+        logToFile(Level.FINE, tag, msg);
+    }
+
+
+    public static void finer(String tag, String msg) {
+        logger.finer(String.format("[%s] %s", tag, msg));
+        logToFile(Level.FINER, tag, msg);
+    }
+
+
+    public static void finest(String tag, String msg) {
+        logger.finest(String.format("[%s] %s", tag, msg));
+        logToFile(Level.FINEST, tag, msg);
+    }
+
+
+    public static void log(Level level, String tag, Throwable throwable) {
+        logger.log(level, String.format("[%s] Exception", tag), throwable);
+        logToFile(level, tag, throwable);
+    }
+
+    public static void log(Level level, String tag, String msg, Throwable thrown) {
+        logger.log(level, msg, thrown);
+        logToFile(level, msg, thrown);
+    }
+
+    public static void severe(String tag, Throwable throwable) {
+        logToFile(Level.SEVERE, tag, throwable);
+    }
+
+    public static void warning(String tag, Throwable throwable) {
+        logToFile(Level.WARNING, tag, throwable);
+    }
+
+    public static void info(String tag, Throwable throwable) {
+        logToFile(Level.INFO, tag, throwable);
+    }
+
+    public static void config(String tag, Throwable throwable) {
+        logToFile(Level.CONFIG, tag, throwable);
+    }
+
+    public static void fine(String tag, Throwable throwable) {
+        logToFile(Level.FINE, tag, throwable);
+    }
+
+    public static void finer(String tag, Throwable throwable) {
+        logToFile(Level.FINER, tag, throwable);
+    }
+
+    public static void finest(String tag, Throwable throwable) {
+        logToFile(Level.FINEST, tag, throwable);
+    }
+
+    public static void warn(String tag, Throwable throwable) {
+        warning(tag, throwable);
+    }
+
+    public static void debug(String tag, Throwable throwable) {
+        fine(tag, throwable);
+    }
+
+    public static void error(String tag, Throwable throwable) {
+        severe(tag, throwable);
+    }
+
+    public static void trace(String tag, Throwable throwable) {
+        finer(tag, throwable);
+    }
+
+    public static void severe(String msg, String tag, Throwable throwable) {
+        log(Level.SEVERE, tag, msg, throwable);
+    }
+
+    public static void warning(String msg, String tag, Throwable throwable) {
+        log(Level.WARNING, tag, msg, throwable);
+    }
+
+    public static void info(String msg, String tag, Throwable throwable) {
+        log(Level.INFO, tag, msg, throwable);
+    }
+
+    public static void config(String msg, String tag, Throwable throwable) {
+        log(Level.CONFIG, tag, msg, throwable);
+    }
+
+    public static void fine(String msg, String tag, Throwable throwable) {
+        log(Level.FINE, tag, msg, throwable);
+    }
+
+    public static void finer(String msg, String tag, Throwable throwable) {
+        log(Level.FINER, tag, msg, throwable);
+    }
+
+    public static void finest(String msg, String tag, Throwable throwable) {
+        log(Level.FINEST, msg, throwable);
+    }
+
+    public static void warn(String msg, String tag, Throwable throwable) {
+        log(Level.WARNING, tag, msg, throwable);
+    }
+
+    public static void debug(String msg, String tag, Throwable throwable) {
+        log(Level.FINE, tag, msg, throwable);
+    }
+
+    public static void error(String msg, String tag, Throwable throwable) {
+        log(Level.SEVERE, tag, msg, throwable);
+    }
+
+    public static void trace(String msg, String tag, Throwable throwable) {
+        log(Level.FINER, tag, msg, throwable);
+    }
+
+    private static boolean isCurrentDate(LocalDateTime dateTime) {
+        return dateTime.toLocalDate().isEqual(lastFileDate.toLocalDate());
+    }
+
+    private static String dateFormatterForFileName(LocalDateTime dateTime) {
+        String dateString = "";
+        dateString += dateTime.getDayOfMonth();
+        dateString += dateTime.getMonthValue();
+        dateString += dateTime.getYear();
+        return dateString;
+    }
+
+    private static String dateFormatterForLogs(LocalDateTime dateTime) {
+        String dateString = "[";
+        dateString += dateTime.getDayOfMonth() + "_";
+        dateString += dateTime.getMonthValue() + "_";
+        dateString += dateTime.getYear() + "_";
+        dateString += dateTime.getHour() + ":";
+        dateString += dateTime.getMinute() + ":";
+        dateString += dateTime.getSecond();
+        dateString += "] ";
+        return dateString;
+    }
+
+    private static void updateAndCreateFile(LocalDateTime dateTime) {
+        if (!isCurrentDate(dateTime)) {
+            lastFileDate = LocalDateTime.now();
+            currentFileName = pathToLogs + dateFormatterForFileName(lastFileDate) + ".log";
+            try {
+                logginFile.flush();
+                logginFile.close();
+                final File file = new File(currentFileName);
+                if (file.exists()) {
+                    logginFile = new PrintWriter(new BufferedWriter(new FileWriter(currentFileName, true)));
+                } else {
+                    final boolean created = file.createNewFile();
+                    if (created) {
+                        logginFile = new PrintWriter(new BufferedWriter(new FileWriter(currentFileName, true)));
+                    } else {
+                        throw new NullPointerException("Error updating log file");
+                    }
+                }
+            } catch (IOException ignored) {
+            }
+        }
+    }
+
+
+    private static void logToFile(Level level, String tag, Throwable throwable) {
+        if (isLoggable(level)) {
+            synchronized (lockToWrite) {
+                final LocalDateTime currentDate = LocalDateTime.now();
+                final String dateForLog = dateFormatterForLogs(currentDate);
+                updateAndCreateFile(currentDate);
+                logThrowableToFile(level, tag, throwable, dateForLog);
+            }
+        }
+    }
+
+
+    private static void logToFile(Level level, String tag, String msg) {
+        if (isLoggable(level)) {
+            synchronized (lockToWrite) {
+                final LocalDateTime currentDate = LocalDateTime.now();
+                updateAndCreateFile(currentDate);
+                final String dateForLog = dateFormatterForLogs(currentDate);
+                logMsgToFile(level, tag, msg, dateForLog);
+            }
+        }
+    }
+
+    private static void logToFile(Level level, String tag, String msg, Throwable throwable) {
+        if (isLoggable(level)) {
+            synchronized (lockToWrite) {
+                final LocalDateTime currentDate = LocalDateTime.now();
+                updateAndCreateFile(currentDate);
+                final String dateForLog = dateFormatterForLogs(currentDate);
+                logMsgToFile(level, tag, msg, dateForLog);
+                logThrowableToFile(level, tag, throwable, dateForLog);
+            }
+        }
+    }
+
+    private static void logMsgToFile(Level level, String tag, String msg, String dateForLog) {
+        final String logMessage = String.format("%s{%s} %s - %s", dateForLog, level.toString(), tag, msg);
+        logsToFile.add(logMessage);
+        synchronized (logsToFile) {
+            logsToFile.notifyAll();
+        }
+    }
+
+    private static void logThrowableToFile(Level level, String tag, Throwable throwable, String dateForLog) {
+        String throwableLog = String.format("%s{%s} %s - %s", dateForLog, level.toString(), tag, throwable.toString());
+        for (StackTraceElement element : throwable.getStackTrace()) {
+            throwableLog += "\tat " + element + "\n";
+        }
+        logsToFile.add(throwableLog);
+        synchronized (logsToFile) {
+            logsToFile.notifyAll();
+        }
+    }
+
+    private static boolean isLoggable(Level level) {
+        return logger.isLoggable(level);
+    }
+
+    private static class LoggerThread extends Thread {
+
+        @Override
+        public void run() {
+            while (true) {
+                final ConcurrentLinkedQueue<String> stringsToLog = new ConcurrentLinkedQueue<>();
+                synchronized (logsToFile) {
+                    if (logsToFile.isEmpty()) {
+                        try {
+                            logsToFile.wait();
+                        } catch (InterruptedException e) {
+                            return;
+                        }
+                        if (logsToFile.isEmpty()) {
+                            continue;
+                        }
+                    }
+                    stringsToLog.addAll(logsToFile);
+                    logsToFile.clear();
+                }
+
+                stringsToLog.stream().forEach(logginFile::println);
+                logginFile.flush();
+            }
+        }
+    }
+}
diff --git a/src/main/java/org/telegram/telegrambots/updatesreceivers/BotSession.java b/src/main/java/org/telegram/telegrambots/updatesreceivers/BotSession.java
index 0f979910..f770700c 100644
--- a/src/main/java/org/telegram/telegrambots/updatesreceivers/BotSession.java
+++ b/src/main/java/org/telegram/telegrambots/updatesreceivers/BotSession.java
@@ -14,6 +14,7 @@ import org.apache.http.util.EntityUtils;
 import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
+import org.telegram.telegrambots.BotLogger;
 import org.telegram.telegrambots.Constants;
 import org.telegram.telegrambots.api.methods.updates.GetUpdates;
 import org.telegram.telegrambots.api.objects.Update;
@@ -32,6 +33,7 @@ import java.util.concurrent.TimeUnit;
  * @date 20 of June of 2015
  */
 public class BotSession {
+    private static final String LOGTAG = "BOTSESSION";
     private static final int SOCKET_TIMEOUT = 30 * 1000;
 
     private final ITelegramLongPollingBot callback;
@@ -64,8 +66,9 @@ public class BotSession {
 			{
 				httpclient.close();
 				httpclient = null;
-            } catch (IOException ignored) {
-			}
+            } catch (IOException e) {
+                BotLogger.severe(LOGTAG, e);
+            }
     	}
     	
     }
@@ -123,17 +126,21 @@ public class BotSession {
                                 synchronized (this) {
                                     this.wait(500);
                                 }
-                            } catch (InterruptedException ignored) {
+                            } catch (InterruptedException e) {
+                                BotLogger.severe(LOGTAG, e);
                             }
                         }
-                    } catch (JSONException ignored) {
+                    } catch (InvalidObjectException | JSONException e) {
+                        BotLogger.severe(LOGTAG, e);
                     }
-                } catch (Exception e) {
+                } catch (Exception global) {
+                    BotLogger.severe(LOGTAG, global);
                     try {
                         synchronized (this) {
                             this.wait(500);
                         }
-                    } catch (InterruptedException ignored) {
+                    } catch (InterruptedException e) {
+                        BotLogger.severe(LOGTAG, e);
                     }
                 }
             }
@@ -152,6 +159,7 @@ public class BotSession {
                             try {
                                 receivedUpdates.wait();
                             } catch (InterruptedException e) {
+                                BotLogger.severe(LOGTAG, e);
                                 continue;
                             }
                             update = receivedUpdates.pollLast();
@@ -161,7 +169,8 @@ public class BotSession {
                         }
                     }
                     callback.onUpdateReceived(update);
-                } catch (Exception ignored) {
+                } catch (Exception e) {
+                    BotLogger.severe(LOGTAG, e);
                 }
             }
         }