Index: jul-to-slf4j/src/test/java/org/slf4j/bridge/SLF4JBridgeHandlerTest.java
===================================================================
--- jul-to-slf4j/src/test/java/org/slf4j/bridge/SLF4JBridgeHandlerTest.java	(revision 1145)
+++ jul-to-slf4j/src/test/java/org/slf4j/bridge/SLF4JBridgeHandlerTest.java	(working copy)
@@ -1,5 +1,7 @@
 package org.slf4j.bridge;
 
+import java.text.MessageFormat;
+import java.util.ResourceBundle;
 import java.util.logging.Level;
 
 import org.apache.log4j.spi.LocationInfo;
@@ -75,6 +77,56 @@
     assertLevel(i++, org.apache.log4j.Level.ERROR);
   }
 
+  public void testLogWithResourceBundle(){
+    SLF4JBridgeHandler.install();
+
+    String resourceBundleName = "org.slf4j.bridge.testLogStrings";
+    ResourceBundle bundle = ResourceBundle.getBundle(resourceBundleName);
+
+    String resourceKey1 = "resource_key_1";
+    String expectedMsg1 = bundle.getString(resourceKey1);
+
+    String resourceKey2 = "resource_key_2";
+    Object [] params2 = new Object [] {"foo", "bar"};
+    String expectedMsg2 = MessageFormat.format(bundle.getString(resourceKey2), params2);
+
+    String resourceKey3 = "hello {0}";
+    Object [] params3 = new Object [] {"John"};
+    String expectedMsg3 = MessageFormat.format(resourceKey3, params3);
+    
+    java.util.logging.Logger julResourceBundleLogger = 
+        java.util.logging.Logger.getLogger("foo",resourceBundleName);
+
+    java.util.logging.Logger julLogger = 
+        java.util.logging.Logger.getLogger("bar");
+
+    julResourceBundleLogger.info(resourceKey1);
+    julResourceBundleLogger.log(Level.INFO, resourceKey2, params2);
+    julResourceBundleLogger.log(Level.INFO, resourceKey3, params3);
+
+    julLogger.log(Level.INFO, resourceKey3, params3);
+
+    assertEquals(4, listAppender.list.size());
+
+    LoggingEvent le = null;
+
+    le = (LoggingEvent) listAppender.list.get(0);
+    assertEquals("foo", le.getLoggerName());
+    assertEquals(expectedMsg1, le.getMessage());
+
+    le = (LoggingEvent) listAppender.list.get(1);
+    assertEquals("foo", le.getLoggerName());
+    assertEquals(expectedMsg2, le.getMessage());
+
+    le = (LoggingEvent) listAppender.list.get(2);
+    assertEquals("foo", le.getLoggerName());
+    assertEquals(expectedMsg3, le.getMessage());
+
+    le = (LoggingEvent) listAppender.list.get(3);
+    assertEquals("bar", le.getLoggerName());
+    assertEquals(expectedMsg3, le.getMessage());
+  }
+
   void assertLevel(int index, org.apache.log4j.Level expectedLevel) {
     LoggingEvent le = (LoggingEvent) listAppender.list.get(index);
     assertEquals(expectedLevel, le.getLevel());
Index: jul-to-slf4j/src/test/resources/org/slf4j/bridge/testLogStrings.properties
===================================================================
--- jul-to-slf4j/src/test/resources/org/slf4j/bridge/testLogStrings.properties	(revision 0)
+++ jul-to-slf4j/src/test/resources/org/slf4j/bridge/testLogStrings.properties	(revision 0)
@@ -0,0 +1,4 @@
+resource_key_1=msg
+resource_key_2=msg {0} {1}
+
+

Property changes on: jul-to-slf4j/src/test/resources/org/slf4j/bridge/testLogStrings.properties
___________________________________________________________________
Added: svn:mime-type
   + text/plain
Added: svn:keywords
   + Date Revision
Added: svn:eol-style
   + native

Index: jul-to-slf4j/src/main/java/org/slf4j/bridge/SLF4JBridgeHandler.java
===================================================================
--- jul-to-slf4j/src/main/java/org/slf4j/bridge/SLF4JBridgeHandler.java	(revision 1145)
+++ jul-to-slf4j/src/main/java/org/slf4j/bridge/SLF4JBridgeHandler.java	(working copy)
@@ -31,6 +31,9 @@
 
 package org.slf4j.bridge;
 
+import java.text.MessageFormat;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
 import java.util.logging.Handler;
 import java.util.logging.Level;
 import java.util.logging.LogManager;
@@ -158,21 +161,23 @@
     } else {
       slf4jLevel = LocationAwareLogger.ERROR_INT;
     }
-    lal.log(null, FQCN, slf4jLevel, record.getMessage(), record.getThrown());
+    String message = getMessage(record);
+    lal.log(null, FQCN, slf4jLevel, message, record.getThrown());
   }
 
   protected void callPlainSLF4JLogger(Logger slf4jLogger, LogRecord record) {
+    String message = getMessage(record);
     int julLevelValue = record.getLevel().intValue();
     if (julLevelValue <= TRACE_LEVEL_THRESHOLD) {
-      slf4jLogger.trace(record.getMessage(), record.getThrown());
+      slf4jLogger.trace(message, record.getThrown());
     } else if (julLevelValue <= DEBUG_LEVEL_THRESHOLD) {
-      slf4jLogger.debug(record.getMessage(), record.getThrown());
+      slf4jLogger.debug(message, record.getThrown());
     } else if (julLevelValue <= INFO_LEVEL_THRESHOLD) {
-      slf4jLogger.info(record.getMessage(), record.getThrown());
+      slf4jLogger.info(message, record.getThrown());
     } else if (julLevelValue <= WARN_LEVEL_THRESHOLD) {
-      slf4jLogger.warn(record.getMessage(), record.getThrown());
+      slf4jLogger.warn(message, record.getThrown());
     } else {
-      slf4jLogger.error(record.getMessage(), record.getThrown());
+      slf4jLogger.error(message, record.getThrown());
     }
   }
 
@@ -206,4 +211,27 @@
       callPlainSLF4JLogger(slf4jLogger, record);
     }
   }
+
+  private String getMessage(LogRecord record){
+    String message = record.getMessage();
+
+    if (message == null) {
+        return null;
+    }
+
+    ResourceBundle bundle = record.getResourceBundle();
+    if (bundle != null) {
+        try {
+            message = bundle.getString(message);
+        } catch (MissingResourceException e) {
+        }
+    }
+
+    Object[] params = record.getParameters();
+    if (params != null) {
+        message = MessageFormat.format(message, params);
+    }
+
+    return message;
+  }
 }