diff -r f432af22de29 -r 8b390fd27190 langtools/src/share/classes/com/sun/tools/javac/main/Main.java
--- a/langtools/src/share/classes/com/sun/tools/javac/main/Main.java	Mon Nov 29 10:09:48 2010 -0800
+++ b/langtools/src/share/classes/com/sun/tools/javac/main/Main.java	Mon Nov 29 14:15:36 2010 -0800
@@ -420,7 +420,7 @@
                          processors);
 
             if (log.expectDiagKeys != null) {
-                if (log.expectDiagKeys.size() == 0) {
+                if (log.expectDiagKeys.isEmpty()) {
                     Log.printLines(log.noticeWriter, "all expected diagnostics found");
                     return EXIT_OK;
                 } else {
@@ -506,7 +506,7 @@
     void apMessage(AnnotationProcessingError ex) {
         Log.printLines(out,
                        getLocalizedString("msg.proc.annotation.uncaught.exception"));
-        ex.getCause().printStackTrace();
+        ex.getCause().printStackTrace(out);
     }
 
     /** Display the location and checksum of a class. */
@@ -563,6 +563,7 @@
     public static void useRawMessages(boolean enable) {
         if (enable) {
             messages = new JavacMessages(javacBundleName) {
+                    @Override
                     public String getLocalizedString(String key, Object... args) {
                         return key;
                     }