Use logger instead of System.out.

diff --git a/src/main/java/net/pterodactylus/irc/Connection.java b/src/main/java/net/pterodactylus/irc/Connection.java
index 6f0bd12..69aa648 100644 (file)
--- a/src/main/java/net/pterodactylus/irc/Connection.java
+++ b/src/main/java/net/pterodactylus/irc/Connection.java
@@ -33,6 +33,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.SynchronousQueue;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.net.SocketFactory;
 
 import net.pterodactylus.irc.event.ChannelJoined;
@@ -66,6 +68,9 @@ import com.google.common.util.concurrent.Service;
  */
 public class Connection extends AbstractExecutionThreadService implements Service {
 
+       /* The logger. */
+       private static final Logger logger = Logger.getLogger(Connection.class.getName());
+
        /** The event bus. */
        private final EventBus eventBus;
 
@@ -282,7 +287,7 @@ public class Connection extends AbstractExecutionThreadService implements Servic
 
                        while (connected) {
                                Reply reply = connectionHandler.readReply();
-                               System.err.println("<< " + reply);
+                               logger.finest(String.format("<< %s", reply));
                                String command = reply.command();
                                List<String> parameters = reply.parameters();
 
@@ -317,11 +322,13 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                                                        char modeSymbol = parameter.charAt(closeParen + modeCharacterIndex);
                                                                        nickPrefixes.put(String.valueOf(modeSymbol), String.valueOf(modeCharacter));
                                                                }
+                                                               logger.fine(String.format("Parsed Prefixes: %s", nickPrefixes));
                                                        }
                                                } else if (parameter.startsWith("CHANTYPES=")) {
                                                        for (int typeIndex = 10; typeIndex < parameter.length(); ++typeIndex) {
                                                                channelTypes.add(parameter.charAt(typeIndex));
                                                        }
+                                                       logger.fine(String.format("Parsed Channel Types: %s", channelTypes));
                                                }
                                        }
 
@@ -365,7 +372,6 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                        }
                                } else if (command.equals("366")) {
                                        eventBus.post(new ChannelNicknames(this, parameters.get(1), nicks));
-                                       System.out.println("Found Nicknames: " + nicks);
                                        nicks.clear();
 
                                /* common channel join errors. */
@@ -392,9 +398,9 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                oldConnectionStatus = connectionStatus;
                        }
                } catch (IOException ioe1) {
-                       ioe1.printStackTrace();
+                       logger.log(Level.WARNING, "I/O error", ioe1);
                } finally {
-                       System.out.println("Closing Connection.");
+                       logger.info("Closing Connection.");
                        try {
                                Closeables.close(connectionHandler, true);
                        } catch (IOException ioe1) {
@@ -508,7 +514,7 @@ public class Connection extends AbstractExecutionThreadService implements Servic
                                commandBuilder.append(parameter);
                        }
 
-                       System.out.println(">> " + commandBuilder.toString());
+                       logger.finest(String.format(">> %s", commandBuilder));
                        outputStream.write((commandBuilder.toString() + "\r\n").getBytes("UTF-8"));
                        outputStream.flush();
                }