--- a/langtools/src/share/classes/com/sun/tools/sjavac/Main.java	Tue Mar 19 15:13:44 2013 -0700
+++ b/langtools/src/share/classes/com/sun/tools/sjavac/Main.java	Tue Mar 19 17:04:03 2013 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,18 +26,13 @@
 package com.sun.tools.sjavac;
 
 import java.io.File;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-import com.sun.tools.sjavac.server.JavacServer;
 import java.io.IOException;
 import java.io.PrintStream;
 import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import com.sun.tools.sjavac.server.JavacServer;
 
 /**
  * The main class of the smart javac wrapper tool.
@@ -268,12 +263,12 @@
             // Find all class files allowable for linking.
             // And pickup knowledge of all modules found here.
             // This cannot currently filter classes inside jar files.
-            Map<String,Source> classes_to_link_to = new HashMap<String,Source>();
+//          Map<String,Source> classes_to_link_to = new HashMap<String,Source>();
 //          findFiles(args, "-classpath", Util.set(".class"), classes_to_link_to, modules, current_module, true);
 
             // Find all module sources allowable for linking.
-            Map<String,Source> modules_to_link_to = new HashMap<String,Source>();
- //         findFiles(args, "-modulepath", Util.set(".class"), modules_to_link_to, modules, current_module, true);
+//          Map<String,Source> modules_to_link_to = new HashMap<String,Source>();
+//          findFiles(args, "-modulepath", Util.set(".class"), modules_to_link_to, modules, current_module, true);
 
             // Add the set of sources to the build database.
             javac_state.now().collectPackagesSourcesAndArtifacts(modules);
@@ -935,13 +930,13 @@
                     if (roots.contains(root)) {
                         throw new ProblemException("\""+r+"\" has already been used for "+option);
                     }
-                    if (roots.equals(bin_dir)) {
+                    if (root.equals(bin_dir)) {
                         throw new ProblemException("\""+r+"\" cannot be used both for "+option+" and -d");
                     }
-                    if (roots.equals(gensrc_dir)) {
+                    if (root.equals(gensrc_dir)) {
                         throw new ProblemException("\""+r+"\" cannot be used both for "+option+" and -s");
                     }
-                    if (roots.equals(header_dir)) {
+                    if (root.equals(header_dir)) {
                         throw new ProblemException("\""+r+"\" cannot be used both for "+option+" and -h");
                     }
                     roots.add(root);