diff -r 4e81657271ba -r 92a8ec883f5d jdk/src/share/classes/javax/swing/plaf/synth/SynthProgressBarUI.java
--- a/jdk/src/share/classes/javax/swing/plaf/synth/SynthProgressBarUI.java	Wed Dec 09 11:38:30 2009 +0300
+++ b/jdk/src/share/classes/javax/swing/plaf/synth/SynthProgressBarUI.java	Thu Dec 10 12:08:58 2009 +0300
@@ -32,16 +32,17 @@
 import javax.swing.plaf.basic.BasicProgressBarUI;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeEvent;
-import sun.swing.plaf.synth.SynthUI;
 import sun.swing.SwingUtilities2;
 
 /**
- * Synth's ProgressBarUI.
+ * Provides the Synth L&F UI delegate for
+ * {@link javax.swing.JProgressBar}.
  *
  * @author Joshua Outwater
+ * @since 1.7
  */
-class SynthProgressBarUI extends BasicProgressBarUI implements SynthUI,
-        PropertyChangeListener {
+public class SynthProgressBarUI extends BasicProgressBarUI
+                                implements SynthUI, PropertyChangeListener {
     private SynthStyle style;
     private int progressPadding;
     private boolean rotateText; // added for Nimbus LAF
@@ -49,22 +50,37 @@
     private boolean tileWhenIndeterminate; //whether to tile indeterminate painting
     private int tileWidth; //the width of each tile
 
+    /**
+     * Creates a new UI object for the given component.
+     *
+     * @param x component to create UI object for
+     * @return the UI object
+     */
     public static ComponentUI createUI(JComponent x) {
         return new SynthProgressBarUI();
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected void installListeners() {
         super.installListeners();
         progressBar.addPropertyChangeListener(this);
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected void uninstallListeners() {
         super.uninstallListeners();
         progressBar.removePropertyChangeListener(this);
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected void installDefaults() {
         updateStyle(progressBar);
@@ -101,6 +117,9 @@
         context.dispose();
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected void uninstallDefaults() {
         SynthContext context = getContext(progressBar, ENABLED);
@@ -110,6 +129,10 @@
         style = null;
     }
 
+    /**
+     * @inheritDoc
+     */
+    @Override
     public SynthContext getContext(JComponent c) {
         return getContext(c, getComponentState(c));
     }
@@ -119,14 +142,13 @@
                             SynthLookAndFeel.getRegion(c), style, state);
     }
 
-    private Region getRegion(JComponent c) {
-        return SynthLookAndFeel.getRegion(c);
-    }
-
     private int getComponentState(JComponent c) {
         return SynthLookAndFeel.getComponentState(c);
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     public int getBaseline(JComponent c, int width, int height) {
         super.getBaseline(c, width, height);
@@ -142,6 +164,9 @@
         return -1;
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected Rectangle getBox(Rectangle r) {
         if (tileWhenIndeterminate) {
@@ -151,6 +176,9 @@
         }
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     protected void setAnimationIndex(int newValue) {
         if (paintOutsideClip) {
@@ -164,6 +192,9 @@
         }
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     public void update(Graphics g, JComponent c) {
         SynthContext context = getContext(c);
@@ -176,6 +207,9 @@
         context.dispose();
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     public void paint(Graphics g, JComponent c) {
         SynthContext context = getContext(c);
@@ -184,6 +218,12 @@
         context.dispose();
     }
 
+    /**
+     * Paints the specified component.
+     *
+     * @param context context for the component being painted
+     * @param g {@code Graphics} object used for painting
+     */
     protected void paint(SynthContext context, Graphics g) {
         JProgressBar pBar = (JProgressBar)context.getComponent();
         int x = 0, y = 0, width = 0, height = 0;
@@ -261,8 +301,14 @@
         }
     }
 
-    protected void paintText(SynthContext context, Graphics g,
-            String title) {
+    /**
+     * Paints the component's text.
+     *
+     * @param context context for the component being painted
+     * @param g {@code Graphics} object used for painting
+     * @param title the text to paint
+     */
+    protected void paintText(SynthContext context, Graphics g, String title) {
         if (progressBar.isStringPainted()) {
             SynthStyle style = context.getStyle();
             Font font = style.getFont(context);
@@ -323,12 +369,20 @@
         }
     }
 
+    /**
+     * @inheritDoc
+     */
+    @Override
     public void paintBorder(SynthContext context, Graphics g, int x,
                             int y, int w, int h) {
         context.getPainter().paintProgressBarBorder(context, g, x, y, w, h,
                                                     progressBar.getOrientation());
     }
 
+    /**
+     * @inheritDoc
+     */
+    @Override
     public void propertyChange(PropertyChangeEvent e) {
         if (SynthLookAndFeel.shouldUpdateStyle(e) ||
                 "indeterminate".equals(e.getPropertyName())) {
@@ -336,6 +390,9 @@
         }
     }
 
+    /**
+     * @inheritDoc
+     */
     @Override
     public Dimension getPreferredSize(JComponent c) {
         Dimension size = null;
@@ -398,5 +455,5 @@
         size.height += border.top + border.bottom;
 
         return size;
-   }
+    }
 }