--- a/usr/src/java/util/org/opensolaris/os/vp/util/cli/PosixOptionFormatter.java	Mon Mar 28 10:29:45 2011 -0400
+++ b/usr/src/java/util/org/opensolaris/os/vp/util/cli/PosixOptionFormatter.java	Mon Mar 28 10:53:34 2011 -0400
@@ -20,8 +20,7 @@
  */
 
 /*
- * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
  */
 
 package org.opensolaris.os.vp.util.cli;
@@ -48,7 +47,7 @@
     @Override
     public String getFormatted(String[] opts, String optArg) {
 	String separator = "";
-	StringBuffer buffer = new StringBuffer();
+	StringBuilder buffer = new StringBuilder();
 
 	for (int i = 0; i < opts.length; i++) {
 	    String opt = opts[i];