--- a/jdk/src/share/classes/java/awt/Component.java	Mon Feb 17 17:15:28 2014 +0400
+++ b/jdk/src/share/classes/java/awt/Component.java	Mon Feb 17 17:33:25 2014 +0400
@@ -26,10 +26,10 @@
 
 import java.io.PrintStream;
 import java.io.PrintWriter;
+import java.util.Objects;
 import java.util.Vector;
 import java.util.Locale;
 import java.util.EventListener;
-import java.util.Iterator;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
@@ -50,8 +50,6 @@
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
 import java.beans.Transient;
-import java.awt.event.InputMethodListener;
-import java.awt.event.InputMethodEvent;
 import java.awt.im.InputContext;
 import java.awt.im.InputMethodRequests;
 import java.awt.dnd.DropTarget;
@@ -8131,18 +8129,12 @@
      * @since     JDK1.0
      */
     protected String paramString() {
-        String thisName = getName();
-        String str = (thisName != null? thisName : "") + "," + x + "," + y + "," + width + "x" + height;
-        if (!isValid()) {
-            str += ",invalid";
-        }
-        if (!visible) {
-            str += ",hidden";
-        }
-        if (!enabled) {
-            str += ",disabled";
-        }
-        return str;
+        final String thisName = Objects.toString(getName(), "");
+        final String invalid = isValid() ? "" : ",invalid";
+        final String hidden = visible ? "" : ",hidden";
+        final String disabled = enabled ? "" : ",disabled";
+        return thisName + ',' + x + ',' + y + ',' + width + 'x' + height
+                + invalid + hidden + disabled;
     }
 
     /**
@@ -8151,7 +8143,7 @@
      * @since     JDK1.0
      */
     public String toString() {
-        return getClass().getName() + "[" + paramString() + "]";
+        return getClass().getName() + '[' + paramString() + ']';
     }
 
     /**

--- a/jdk/src/share/classes/java/awt/Label.java	Mon Feb 17 17:15:28 2014 +0400
+++ b/jdk/src/share/classes/java/awt/Label.java	Mon Feb 17 17:33:25 2014 +0400
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 2014, 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
@@ -272,13 +272,13 @@
      * @return     the parameter string of this label
      */
     protected String paramString() {
-        String str = ",align=";
+        String align = "";
         switch (alignment) {
-          case LEFT:   str += "left"; break;
-          case CENTER: str += "center"; break;
-          case RIGHT:  str += "right"; break;
+            case LEFT:   align = "left"; break;
+            case CENTER: align = "center"; break;
+            case RIGHT:  align = "right"; break;
         }
-        return super.paramString() + str + ",text=" + text;
+        return super.paramString() + ",align=" + align + ",text=" + text;
     }
 
     /**