Merge pull request #123 from Jaggernaut555/feature/logging

Only severe are directed to stderr

Server/src/main/java/net/simon987/server/logging/LogManager.java

@@ -19,9 +19,30 @@ public class LogManager {
     public static void initialize() {
         LOGGER.setUseParentHandlers(false);
 
-        Handler handler = new ConsoleHandler();
+        /*
+        * Having warning/error directed to stderr
+        */
+        Handler errHandler = new ConsoleHandler();
+        errHandler.setFormatter(new GenericFormatter());
+        errHandler.setLevel(Level.WARNING);
+
+        /*
+        * Only have info and below directed to stdout
+        */
+        Handler handler = new StreamHandler(System.out, new GenericFormatter()) {
+            @Override
+            public synchronized void publish(LogRecord record) {
+                super.publish(record);
+                flush();
+            }
+        };
+        handler.setFilter(new Filter() {
+            @Override
+            public boolean isLoggable(LogRecord record) {
+                return record.getLevel().intValue() <= Level.INFO.intValue();
+            }
+        });
         handler.setLevel(Level.ALL);
-        handler.setFormatter(new GenericFormatter());
 
         try {
             Handler fileHandler = new FileHandler("mar.log");
@@ -29,6 +50,7 @@ public class LogManager {
             fileHandler.setFormatter(new GenericFormatter());
 
             LOGGER.addHandler(handler);
+            LOGGER.addHandler(errHandler);
             LOGGER.addHandler(fileHandler);
             LOGGER.setLevel(Level.ALL);
 
@@ -36,6 +58,5 @@ public class LogManager {
             e.printStackTrace();
         }
 
-
     }
 }