Makefile.in: Rebuilt.

	* Makefile.in: Rebuilt.
	* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
	* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
	java/awt/BufferCapabilities.java, java/awt/Button.java,
	java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
	java/awt/Container.java, java/awt/Cursor.java,
	java/awt/EventQueue.java, java/awt/FileDialog.java,
	java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
	java/awt/MenuBar.java, java/awt/MenuComponent.java,
	java/awt/PopupMenu.java, java/awt/ScrollPane.java,
	java/awt/Scrollbar.java, java/awt/TextArea.java,
	java/awt/TextField.java, java/awt/color/CMMException.java,
	java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
	java/awt/color/ProfileDataException.java,
	java/awt/datatransfer/Clipboard.java,
	java/awt/datatransfer/DataFlavor.java,
	java/awt/datatransfer/FlavorMap.java,
	java/awt/datatransfer/SystemFlavorMap.java,
	java/awt/dnd/DragGestureEvent.java,
	java/awt/dnd/DragGestureRecognizer.java,
	java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
	java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
	java/awt/im/InputMethodHighlight.java,
	java/io/PipedOutputStream.java, java/io/PipedWriter.java,
	java/rmi/server/RMIClassLoader.java: Merged from Classpath.

	* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
	`op' to BufferedImageOp.

From-SVN: r60768

libjava/ChangeLog

+2003-01-01  Tom Tromey  <tromey@redhat.com>
+
+	* Makefile.in: Rebuilt.
+	* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
+	* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
+	java/awt/BufferCapabilities.java, java/awt/Button.java,
+	java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
+	java/awt/Container.java, java/awt/Cursor.java,
+	java/awt/EventQueue.java, java/awt/FileDialog.java,
+	java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
+	java/awt/MenuBar.java, java/awt/MenuComponent.java,
+	java/awt/PopupMenu.java, java/awt/ScrollPane.java,
+	java/awt/Scrollbar.java, java/awt/TextArea.java,
+	java/awt/TextField.java, java/awt/color/CMMException.java,
+	java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
+	java/awt/color/ProfileDataException.java,
+	java/awt/datatransfer/Clipboard.java,
+	java/awt/datatransfer/DataFlavor.java,
+	java/awt/datatransfer/FlavorMap.java,
+	java/awt/datatransfer/SystemFlavorMap.java,
+	java/awt/dnd/DragGestureEvent.java,
+	java/awt/dnd/DragGestureRecognizer.java,
+	java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
+	java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
+	java/awt/im/InputMethodHighlight.java,
+	java/io/PipedOutputStream.java, java/io/PipedWriter.java,
+	java/rmi/server/RMIClassLoader.java: Merged from Classpath.
+
+	* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
+	`op' to BufferedImageOp.
+
 2002-12-31  Tom Tromey  <tromey@redhat.com>
 
 	Fix for PR libgcj/7416:

libjava/Makefile.am

@@ -1336,6 +1336,7 @@ java/rmi/server/LogStream.java \
 java/rmi/server/ObjID.java \
 java/rmi/server/Operation.java \
 java/rmi/server/RMIClassLoader.java \
+java/rmi/server/RMIClassLoaderSpi.java \
 java/rmi/server/RMIClientSocketFactory.java \
 java/rmi/server/RMIFailureHandler.java \
 java/rmi/server/RMIServerSocketFactory.java \

libjava/Makefile.in

@@ -1096,6 +1096,7 @@ java/rmi/server/LogStream.java \
 java/rmi/server/ObjID.java \
 java/rmi/server/Operation.java \
 java/rmi/server/RMIClassLoader.java \
+java/rmi/server/RMIClassLoaderSpi.java \
 java/rmi/server/RMIClientSocketFactory.java \
 java/rmi/server/RMIFailureHandler.java \
 java/rmi/server/RMIServerSocketFactory.java \
@@ -3164,6 +3165,7 @@ DEP_FILES =  .deps/$(srcdir)/$(CONVERT_DIR)/gen-from-JIS.P \
 .deps/java/rmi/server/LoaderHandler.P .deps/java/rmi/server/LogStream.P \
 .deps/java/rmi/server/ObjID.P .deps/java/rmi/server/Operation.P \
 .deps/java/rmi/server/RMIClassLoader.P \
+.deps/java/rmi/server/RMIClassLoaderSpi.P \
 .deps/java/rmi/server/RMIClientSocketFactory.P \
 .deps/java/rmi/server/RMIFailureHandler.P \
 .deps/java/rmi/server/RMIServerSocketFactory.P \

libjava/gnu/awt/j2d/Graphics2DImpl.java

-/* Copyright (C) 2000, 2002  Free Software Foundation
+/* Copyright (C) 2000, 2002, 2003  Free Software Foundation
 
    This file is part of libgcj.
 
@@ -24,6 +24,7 @@ import java.awt.Stroke;
 import java.awt.geom.AffineTransform;
 import java.awt.image.ImageObserver;
 import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
 import java.awt.image.RenderedImage;
 import java.awt.image.renderable.RenderableImage;
 import java.text.AttributedCharacterIterator;
@@ -459,7 +460,7 @@ public class Graphics2DImpl extends Graphics2D implements Cloneable
     throw new UnsupportedOperationException(msg);
   }
   
-  public void drawImage(BufferedImage image, BufferedImage op, int x, int y)
+  public void drawImage(BufferedImage image, BufferedImageOp op, int x, int y)
   {
     throw new UnsupportedOperationException("not implemented yet");  
   }

libjava/java/awt/AlphaComposite.java

@@ -64,6 +64,7 @@ public final class AlphaComposite implements Composite
       return size() > MAX_CACHE_SIZE;
     }
   };
+
   public static final int CLEAR = 1;
   public static final int SRC = 2;
   public static final int DST = 9;
@@ -88,6 +89,7 @@ public final class AlphaComposite implements Composite
   public static final AlphaComposite SrcAtop = getInstance(SRC_ATOP);
   public static final AlphaComposite DstAtop = getInstance(DST_ATOP);
   public static final AlphaComposite Xor = getInstance(XOR);
+  
   private final int rule;
   private final float alpha;
   private AlphaComposite(int rule, float alpha)
@@ -95,10 +97,32 @@ public final class AlphaComposite implements Composite
     this.rule = rule;
     this.alpha = alpha;
   }
+
+  /**
+   * Creates an AlphaComposite object with the specified rule.
+   *
+   * @param rule The compositing rule.
+   *
+   * @exception IllegalArgumentException If rule is not one of the following:
+   * CLEAR, SRC, DST, SRC_OVER, DST_OVER, SRC_IN, DST_IN, SRC_OUT, DST_OUT,
+   * SRC_ATOP, DST_ATOP, or XOR.
+   */
   public static AlphaComposite getInstance(int rule)
   {
     return getInstance(rule, 1);
   }
+  
+  /**
+   * Creates an AlphaComposite object with the specified rule and the constant
+   * alpha to multiply with the alpha of the source. The source is multiplied
+   * with the specified alpha before being composited with the destination.
+   *
+   * @param rule The compositing rule.
+   *
+   * @exception IllegalArgumentException If rule is not one of the following:
+   * CLEAR, SRC, DST, SRC_OVER, DST_OVER, SRC_IN, DST_IN, SRC_OUT, DST_OUT,
+   * SRC_ATOP, DST_ATOP, or XOR.
+   */
   public static AlphaComposite getInstance(int rule, float alpha)
   {
     if (rule < CLEAR || rule > XOR || ! (alpha >= 0 && alpha <= 1))

libjava/java/awt/BasicStroke.java

 /* BasicStroke.java -- 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -59,12 +59,31 @@ public class BasicStroke implements Stroke
   private final float[] dash;
   private final float phase;
 
+  /**
+   * Creates a basic stroke.
+   *
+   * @param width May not be negative .
+   * @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
+   * @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
+   * @param miterlimit the limit to trim the miter join. The miterlimit must be
+   * greater than or equal to 1.0f.
+   * @param dash The array representing the dashing pattern.
+   * @param dash_phase is negative and dash is not null.
+   *
+   * @exception IllegalArgumentException If one input parameter doesn't meet
+   * its needs.
+   */
   public BasicStroke(float width, int cap, int join, float miterlimit,
                      float[] dash, float dashPhase)
   {
-    if (width < 0 || miterlimit < 1 || cap < CAP_BUTT || cap > CAP_SQUARE
-        || join < JOIN_MITER || join > JOIN_BEVEL)
+    if (width < 0 ||
+        miterlimit < 1.0f ||
+        cap < CAP_BUTT ||
+        cap > CAP_SQUARE ||
+        join < JOIN_MITER ||
+        join > JOIN_BEVEL)
       throw new IllegalArgumentException();
+
     this.width = width;
     this.cap = cap;
     this.join = join;
@@ -73,21 +92,54 @@ public class BasicStroke implements Stroke
     phase = dashPhase;
   }
 
+  /**
+   * Creates a basic stroke.
+   *
+   * @param width The width of the BasicStroke. May not be negative .
+   * @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
+   * @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
+   * @param miterlimit the limit to trim the miter join. The miterlimit must be
+   * greater than or equal to 1.0f.
+   * 
+   * @exception IllegalArgumentException If one input parameter doesn't meet
+   * its needs.
+   */
   public BasicStroke(float width, int cap, int join, float miterlimit)
   {
     this(width, cap, join, miterlimit, null, 0);
   }
 
+  /**
+   * Creates a basic stroke.
+   *
+   * @param width The width of the BasicStroke. May not be nehative.
+   * @param cap May be either CAP_BUTT, CAP_ROUND or CAP_SQUARE.
+   * @param join May be either JOIN_ROUND, JOIN_BEVEL, or JOIN_MITER.
+   * 
+   * @exception IllegalArgumentException If one input parameter doesn't meet
+   * its needs.
+   * @exception IllegalArgumentException FIXME
+   */
   public BasicStroke(float width, int cap, int join)
   {
     this(width, cap, join, 10, null, 0);
   }
 
+  /**
+   * Creates a basic stroke.
+   *
+   * @param width The width of the BasicStroke.
+   * 
+   * @exception IllegalArgumentException If width is negative.
+   */
   public BasicStroke(float width)
   {
     this(width, CAP_SQUARE, JOIN_MITER, 10, null, 0);
   }
 
+  /**
+   * Creates a basic stroke.
+   */
   public BasicStroke()
   {
     this(1, CAP_SQUARE, JOIN_MITER, 10, null, 0);

libjava/java/awt/BufferCapabilities.java

@@ -67,6 +67,11 @@ public class BufferCapabilities implements Cloneable
   private final ImageCapabilities back;
   private final FlipContents flip;
 
+  /**
+   * Creates a buffer capabilities object.
+   *
+   * @exception IllegalArgumentException If frontCaps or backCaps are null.
+   */
   public BufferCapabilities(ImageCapabilities front, ImageCapabilities back,
                             FlipContents flip)
   {

libjava/java/awt/Button.java

@@ -90,6 +90,9 @@ private transient ActionListener action_listeners;
 
 /**
   * Initializes a new instance of <code>Button</code> with no label.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true
   */
 public
 Button()
@@ -104,12 +107,18 @@ Button()
   * label.  The action command name is also initialized to this value.
   *
   * @param label The label to display on the button.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true
   */
 public
 Button(String label)
 {
   this.label = label;
   actionCommand = label;
+
+  if (GraphicsEnvironment.isHeadless ())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/
@@ -211,6 +220,10 @@ removeActionListener(ActionListener listener)
 /** Returns all registered EventListers of the given listenerType. 
  * listenerType must be a subclass of EventListener, or a 
  * ClassClassException is thrown.
+ *
+ * @exception ClassCastException If listenerType doesn't specify a class or
+ * interface that implements @see java.util.EventListener.
+ *
  * @since 1.3 
  */
   public EventListener[] getListeners(Class listenerType)

libjava/java/awt/CheckboxMenuItem.java

@@ -84,6 +84,9 @@ private transient ItemListener item_listeners;
 /**
   * Initializes a new instance of <code>CheckboxMenuItem</code> with no
   * label and an initial state of off.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
   */
 public
 CheckboxMenuItem()
@@ -98,6 +101,9 @@ CheckboxMenuItem()
   * specified label and an initial state of off.
   *
   * @param label The label of the menu item.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
   */
 public
 CheckboxMenuItem(String label)
@@ -114,12 +120,18 @@ CheckboxMenuItem(String label)
   * @param label The label of the menu item.
   * @param state The initial state of the menu item, where <code>true</code>
   * is on, and <code>false</code> is off.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
   */
 public
 CheckboxMenuItem(String label, boolean state)
 {
   super(label);
   this.state = state;
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/Choice.java

@@ -85,13 +85,17 @@ private ItemListener item_listeners;
  * Constructors
  */
 
-/**
-  * Initializes a new instance of <code>Choice</code>.
-  */
-public
-Choice()
-{
-}
+  /**
+   * Initializes a new instance of <code>Choice</code>.
+   *
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+   * returns true
+   */
+  public Choice()
+  {
+    if (GraphicsEnvironment.isHeadless())
+      throw new HeadlessException ();
+  }
 
 /*************************************************************************/
 
@@ -146,12 +150,16 @@ getItem(int index)
   * Adds the specified item to this choice box.
   *
   * @param item The item to add.
+  *
+  * @exception NullPointerException If the item's value is null
+  *
+  * @since 1.1
   */
 public synchronized void
 add(String item)
 {
   if (item == null)
-    throw new IllegalArgumentException ("item must be non-null");
+    throw new NullPointerException ("item must be non-null");
 
   pItems.addElement(item);
 
@@ -171,7 +179,12 @@ add(String item)
 /**
   * Adds the specified item to this choice box.
   *
+  * This method is oboslete since Java 2 platform 1.1. Please use @see add
+  * instead.
+  *
   * @param item The item to add.
+  *
+  * @exception NullPointerException If the item's value is equal to null
   */
 public synchronized void
 addItem(String item)
@@ -189,10 +202,15 @@ addItem(String item)
  *
  * @param item The item to add.
  * @param index The index at which the item should be inserted.
+ *
+ * @exception IllegalArgumentException If index is less than 0
  */
 public synchronized void
 insert(String item, int index)
 {
+  if (index < 0)
+    throw new IllegalArgumentException ("index may not be less then 0");
+
   if (index > getItemCount ())
     index = getItemCount ();
 

libjava/java/awt/Cursor.java

@@ -133,11 +133,14 @@ public class Cursor implements java.io.Serializable
    * type.
    *
    * @param type The cursor type.
+   *
+   * @exception IllegalArgumentException If the specified cursor type is invalid
    */
   public Cursor(int type)
   {
     if (type < 0 || type >= PREDEFINED_COUNT)
       throw new IllegalArgumentException ("invalid cursor " + type);
+
     this.type = type;
     // FIXME: lookup and set name?
   }
@@ -171,9 +174,20 @@ public class Cursor implements java.io.Serializable
     return predefined[type];
   }
 
+  /**
+   * Retrieves the system specific custom Cursor named Cursor names are,
+   * for example: "Invalid.16x16".
+   *
+   * @exception AWTException
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+   * returns true.
+   */
   public static Cursor getSystemCustomCursor(String name)
                                       throws AWTException
   {
+    if (GraphicsEnvironment.isHeadless())
+      throw new HeadlessException ();
+
     // FIXME
     return null;
   }

libjava/java/awt/EventQueue.java

@@ -151,6 +151,8 @@ public class EventQueue
    * Posts a new event to the queue.
    *
    * @param event The event to post to the queue.
+   *
+   * @exception NullPointerException If event is null.
    */
   public synchronized void postEvent(AWTEvent evt)
   {
@@ -209,7 +211,19 @@ public class EventQueue
     notify();
   }
 
-  /** @since JDK1.2 */
+  /**
+   * Causes runnable to have its run method called in the dispatch thread of the
+   * EventQueue. This will happen after all pending events are processed. The
+   * call blocks until this has happened. This method will throw an Error if
+   * called from the event dispatcher thread.
+   *
+   * @exception InterruptedException If another thread has interrupted
+   * this thread.
+   * @exception InvocationTargetException If an exception is thrown when running
+   * runnable.
+   *
+   * @since 1.2
+   */
   public static void invokeAndWait(Runnable runnable)
     throws InterruptedException, InvocationTargetException
   {
@@ -254,6 +268,8 @@ public class EventQueue
     * All pending events are transferred to the new queue. Calls to postEvent,
     * getNextEvent, and peekEvent are forwarded to the pushed queue until it
     * is removed with a pop().
+    *
+    * @exception NullPointerException if newEventQueue is null.
     */
   public synchronized void push(EventQueue newEventQueue)
   {
@@ -271,7 +287,11 @@ public class EventQueue
   }
 
   /** Transfer any pending events from this queue back to the parent queue that
-    * was previously push()ed. Event dispatch from this queue is suspended. */
+    * was previously push()ed. Event dispatch from this queue is suspended.
+    *
+    * @exception EmptyStackException If no previous push was made on this
+    * EventQueue.
+    */
   protected void pop() throws EmptyStackException
   {
     if (prev == null)
@@ -297,6 +317,12 @@ public class EventQueue
       }
   }
 
+  /**
+   * Dispatches an event. The manner in which the event is dispatched depends
+   * upon the type of the event and the type of the event's source object.
+   *
+   * @exception NullPointerException If event is null.
+   */
   protected void dispatchEvent(AWTEvent evt)
   {
     if (evt instanceof ActiveEvent)

libjava/java/awt/FileDialog.java

@@ -142,16 +142,15 @@ FileDialog(Frame parent, String title)
   * @param title The title for this dialog.
   * @param mode The mode of the dialog, either <code>LOAD</code> or
   * <code>SAVE</code>.
+  *
+  * @exception IllegalArgumentException If an illegal file dialog mode
+  * is supplied.
   */
 public
 FileDialog(Frame parent, String title, int mode)
 {
   super(parent, title, true);
-
-  if ((mode != LOAD) && (mode != SAVE))
-    throw new IllegalArgumentException("Bad mode: " + mode);
-
-  this.mode = mode;
+  setMode (mode);
 }
 
 /*************************************************************************/
@@ -180,6 +179,9 @@ getMode()
   * peer is created.
   *
   * @param mode The new mode of this file dialog.
+  *
+  * @exception IllegalArgumentException If an illegal file dialog mode
+  * is supplied.
   */
 public void
 setMode(int mode)

libjava/java/awt/Graphics2D.java

@@ -38,6 +38,7 @@ package java.awt;
 
 import java.awt.geom.AffineTransform;
 import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
 import java.awt.image.RenderedImage;
 import java.awt.image.ImageObserver;
 import java.awt.image.renderable.RenderableImage;
@@ -74,7 +75,7 @@ public abstract class Graphics2D extends Graphics
 				    ImageObserver obs);
 
   public abstract void drawImage(BufferedImage image,
-				 BufferedImage op,
+				 BufferedImageOp op,
 				 int x,
 				 int y);
 

libjava/java/awt/Label.java

@@ -99,6 +99,8 @@ private String text;
 
 /**
   * Initializes a new instance of <code>Label</code> with no text.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Label()
@@ -113,6 +115,8 @@ Label()
   * text that is aligned to the left.
   *
   * @param text The text of the label.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Label(String text)
@@ -130,12 +134,17 @@ Label(String text)
   * @param alignment The desired alignment for the text in this label,
   * which must be one of <code>LEFT</code>, <code>CENTER</code>, or
   * <code>RIGHT</code>.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Label(String text, int alignment)
 {
   setAlignment (alignment);
   setText (text);
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/Menu.java

@@ -95,6 +95,8 @@ static final MenuItem separator = new MenuItem("-");
 /**
   * Initializes a new instance of <code>Menu</code> with no label and that
   * is not a tearoff;
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Menu()
@@ -108,6 +110,8 @@ Menu()
   * that has the specified label.
   *
   * @param label The menu label.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Menu(String label)
@@ -124,6 +128,8 @@ Menu(String label)
   * @param label The label for this menu
   * @param isTearOff <code>true</code> if this menu is a tear off menu,
   * <code>false</code> otherwise.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 Menu(String label, boolean isTearOff)
@@ -134,6 +140,9 @@ Menu(String label, boolean isTearOff)
 
   if (label.equals("Help"))
     isHelpMenu = true;
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/MenuBar.java

@@ -86,10 +86,14 @@ private Vector menus = new Vector();
 
 /**
   * Initializes a new instance of <code>MenuBar</code>.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 MenuBar()
 {
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/MenuComponent.java

@@ -92,10 +92,14 @@ private static transient Toolkit toolkit = Toolkit.getDefaultToolkit();
 
 /**
   * Default constructor for subclasses.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 protected
 MenuComponent()
 {
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/PopupMenu.java

@@ -65,6 +65,9 @@ private static final long serialVersionUID = -4620452533522760060L;
 
 /**
   * Initializes a new instance of <code>PopupMenu</code>.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
   */
 public
 PopupMenu()
@@ -78,11 +81,17 @@ PopupMenu()
   * label.
   *
   * @param label The label for this popup menu.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless()
+  * returns true.
   */
 public
 PopupMenu(String label)
 {
   super(label);
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/ScrollPane.java

@@ -113,6 +113,8 @@ private Point scrollPosition = new Point(0, 0);
 /**
   * Initializes a new instance of <code>ScrollPane</code> with a default
   * scrollbar policy of <code>SCROLLBARS_AS_NEEDED</code>.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 ScrollPane()
@@ -128,10 +130,15 @@ ScrollPane()
   *
   * @param scrollbarDisplayPolicy When to display scrollbars, which must
   * be one of the constants defined in this class.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
   */
 public
 ScrollPane(int scrollbarDisplayPolicy)
 {
+  if (GraphicsEnvironment.isHeadless ())
+    throw new HeadlessException ();
+
   this.scrollbarDisplayPolicy = scrollbarDisplayPolicy;
 
   if (scrollbarDisplayPolicy != SCROLLBARS_ALWAYS

libjava/java/awt/Scrollbar.java

 /* Scrollbar.java -- AWT Scrollbar widget
-   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -40,7 +40,6 @@ package java.awt;
 
 import java.awt.peer.ScrollbarPeer;
 import java.awt.peer.ComponentPeer;
-
 import java.awt.event.AdjustmentListener;
 import java.awt.event.AdjustmentEvent;
 
@@ -126,7 +125,9 @@ private AdjustmentListener adjustment_listeners;
 
 /**
   * Initializes a new instance of <code>Scrollbar</code> with a
-  * veritical orientation and default values for all other parameters.
+  * vertical orientation and default values for all other parameters.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 Scrollbar()
@@ -145,6 +146,7 @@ Scrollbar()
   *
   * @param orientation The orientation of this scrollbar.
   *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   * @exception IllegalArgumentException If the orientation value is not valid.
   */
 public
@@ -168,12 +170,16 @@ Scrollbar(int orientation) throws IllegalArgumentException
   * @param minimum The minimum value of the scrollbar.
   * @param maximum The maximum value of the scrollbar.
   *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   * @exception IllegalArgumentException If the orientation value is not valid.
   */
 public 
 Scrollbar(int orientation, int value, int visibleAmount, int minimum, 
           int maximum) throws IllegalArgumentException
 {
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
+
   if ((orientation != HORIZONTAL) && (orientation != VERTICAL))
     throw new IllegalArgumentException("Bad orientation value: "
 				       + orientation);

libjava/java/awt/TextArea.java

@@ -109,6 +109,8 @@ private int scrollbarVisibility;
   * Initialize a new instance of <code>TextArea</code> that is empty
   * and is one row and one column.  Both horizontal and vertical
   * scrollbars will be used.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextArea()
@@ -124,6 +126,8 @@ TextArea()
   * scrollbars will be used.
   *
   * @param text The text to display in this text area.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextArea(String text)
@@ -140,6 +144,8 @@ TextArea(String text)
   *
   * @param rows The number of rows in this text area.
   * @param columns The number of columns in this text area.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextArea(int rows, int columns)
@@ -156,6 +162,8 @@ TextArea(int rows, int columns)
   * @param text The text to display in this text area.
   * @param rows The number of rows in this text area.
   * @param columns The number of columns in this text area.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextArea(String text, int rows, int columns)
@@ -174,12 +182,17 @@ TextArea(String text, int rows, int columns)
   * @param rows The number of rows in this text area.
   * @param columns The number of columns in this text area.
   * @param scrollbarVisibility Which scrollbars to display.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextArea(String text, int rows, int columns, int scrollbarVisibility)
 {
   super(text);
 
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
+
   if ((rows < 1) || (columns < 0))
     throw new IllegalArgumentException("Bad row or column value");
 

libjava/java/awt/TextField.java

@@ -84,9 +84,11 @@ private ActionListener action_listeners;
  * Constructors
  */
 
-/*
+/**
  * Initializes a new instance of <code>TextField</code> that is empty
  * and has one column.
+ *
+ * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
  */
 public
 TextField()
@@ -102,6 +104,8 @@ TextField()
   * length of the text string.
   *
   * @param text The text to display in the field.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextField(String text)
@@ -116,6 +120,8 @@ TextField(String text)
   * and has the specified number of columns.
   *
   * @param columns The number of columns in the text field.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextField(int columns)
@@ -131,12 +137,17 @@ TextField(int columns)
   *
   * @param text The text to display in the field.
   * @param columns The number of columns in the field.
+  *
+  * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true,
   */
 public
 TextField(String text, int columns)
 {
   super(text);
   this.columns = columns;
+
+  if (GraphicsEnvironment.isHeadless())
+    throw new HeadlessException ();
 }
 
 /*************************************************************************/

libjava/java/awt/color/CMMException.java

@@ -44,7 +44,7 @@ package java.awt.color;
   * @author Eric Blake <ebb9@email.byu.edu>
   * @status updated to 1.4
   */
-public class CMMException extends Exception
+public class CMMException extends RuntimeException
 {
   /**
    * Compatible with JDK 1.2+.

libjava/java/awt/color/ColorSpace.java

@@ -46,7 +46,7 @@ import java.io.Serializable;
  * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
  * @since 1.2
  */
-public abstract class ColorSpace
+public abstract class ColorSpace implements Serializable
 {
   /**
    * Compatible with JDK 1.2+.

libjava/java/awt/color/ICC_Profile.java

@@ -245,7 +245,7 @@ public class ICC_Profile implements Serializable
     write(new FileOutputStream(filename));
   }
 
-  public void write(OutputStream out)
+  public void write(OutputStream out) throws IOException
   {
     throw new Error("not implemented");
   }

libjava/java/awt/color/ProfileDataException.java

@@ -45,7 +45,7 @@ package java.awt.color;
   * @author Eric Blake <ebb9@email.byu.edu>
   * @status updated to 1.4
   */
-public class ProfileDataException extends Exception
+public class ProfileDataException extends RuntimeException
 {
   /**
    * Compatible with JDK 1.2+.

libjava/java/awt/datatransfer/Clipboard.java

@@ -103,6 +103,8 @@ getName()
   * Returns the contents of the clipboard.
   *
   * @param requestor The object requesting the contents.
+  *
+  * @exception IllegalStateException If the clipboard is currently unavailable
   */
 public synchronized Transferable
 getContents(Object requestor)
@@ -120,6 +122,8 @@ getContents(Object requestor)
   *
   * @param contents The new clipboard contents.
   * @param owner The new clipboard owner
+  *
+  * @exception IllegalStateException If the clipboard is currently unavailable
   */
 public synchronized void
 setContents(Transferable contents, ClipboardOwner owner)

libjava/java/awt/datatransfer/DataFlavor.java

@@ -281,6 +281,7 @@ DataFlavor(Class representationClass, String humanPresentableName)
   *
   * @exception IllegalArgumentException If the representation class
   * specified cannot be loaded.
+  * @exception ClassNotFoundException If the class is not loaded.
   */
 public
 DataFlavor(String mimeType, String humanPresentableName, 
@@ -504,6 +505,8 @@ setHumanPresentableName(String humanPresentableName)
   *
   * @return <code>true</code> if the MIME type is equal to this object's
   * MIME type, <code>false</code> otherwise.
+  *
+  * @exception NullPointerException If mimeType is null.
   */
 public final boolean
 isMimeTypeEqual(String mimeType)
@@ -652,6 +655,10 @@ isFlavorJavaFileListType()
   * Returns a copy of this object.
   *
   * @return A copy of this object.
+  *
+  * @exception CloneNotSupportedException If the object's class does not support
+  * the Cloneable interface. Subclasses that override the clone method can also
+  * throw this exception to indicate that an instance cannot be cloned.
   */
 public Object
 clone()
@@ -813,6 +820,8 @@ normalizeMimeType(String type)
   * Serialize this class.
   *
   * @param stream The <code>ObjectOutput</code> stream to serialize to.
+  *
+  * @exception IOException If an error occurs.
   */
 public void
 writeExternal(ObjectOutput stream) throws IOException
@@ -826,6 +835,10 @@ writeExternal(ObjectOutput stream) throws IOException
   * De-serialize this class.
   *
   * @param stream The <code>ObjectInput</code> stream to deserialize from.
+  *
+  * @exception IOException If an error ocurs.
+  * @exception ClassNotFoundException If the class for an object being restored
+  * cannot be found.
   */
 public void
 readExternal(ObjectInput stream) throws IOException, ClassNotFoundException
@@ -950,6 +963,10 @@ selectBestTextFlavor(DataFlavor[] availableFlavors)
   *
   * @param transferable The <code>Transferable</code> for which a text
   *                     <code>Reader</code> is requested.
+  *
+  * @exception IllegalArgumentException If the representation class is not one
+  * of the seven listed above or the Transferable has null data.
+  * @exception NullPointerException If the Transferable is null.
   * @exception UnsupportedFlavorException when the transferable doesn't
   * support this <code>DataFlavor</code>. Or if the representable class
   * isn't a (subclass of) <code>Reader</code>, <code>String</code>,

libjava/java/awt/datatransfer/FlavorMap.java

@@ -41,42 +41,35 @@ package java.awt.datatransfer;
 import java.util.Map;
 
 /**
-  * This interface maps between native platform type names and DataFlavors.
-  *
-  * @author Aaron M. Renn (arenn@urbanophile.com)
-  */
+ * This interface maps between native platform type names and DataFlavors.
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ */
 public interface FlavorMap
 {
+  /**
+   * Maps the specified <code>DataFlavor</code> objects to the native
+   * data type name.  The returned <code>Map</code> has keys that are
+   * the data flavors and values that are strings.  The returned map
+   * may be modified.  This can be useful for implementing nested mappings.
+   *
+   * @param flavors An array of data flavors to map
+   *                or null for all data flavors.
+   *
+   * @return A <code>Map</code> of native data types.
+   */
+  public abstract Map getNativesForFlavors (DataFlavor[] flavors);
 
-/**
-  * Maps the specified <code>DataFlavor</code> objects to the native
-  * data type name.  The returned <code>Map</code> has keys that are
-  * the data flavors and values that are strings.  The returned map
-  * may be modified.  This can be useful for implementing nested mappings.
-  *
-  * @param flavors An array of data flavors to map
-  *                or null for all data flavors.
-  *
-  * @return A <code>Map</code> of native data types.
-  */
-public abstract Map
-getNativesForFlavors(DataFlavor[] flavors);
-
-/*************************************************************************/
-
-/**
-  * Maps the specified native type names to <code>DataFlavor</code>'s.
-  * The returned <code>Map</code> has keys that are strings and values
-  * that are <code>DataFlavor</code>'s.  The returned map may be
-  * modified.  This can be useful for implementing nested mappings.
-  *
-  * @param natives An array of native types to map
-  *                or null for all native types.
-  *
-  * @return A <code>Map</code> of data flavors.
-  */
-public abstract Map
-getFlavorsForNatives(String[] natives);
-
-} // interface FlavorMap
-
+  /**
+   * Maps the specified native type names to <code>DataFlavor</code>'s.
+   * The returned <code>Map</code> has keys that are strings and values
+   * that are <code>DataFlavor</code>'s.  The returned map may be
+   * modified.  This can be useful for implementing nested mappings.
+   *
+   * @param natives An array of native types to map
+   *                or null for all native types.
+   *
+   * @return A <code>Map</code> of data flavors.
+   */
+  public abstract Map getFlavorsForNatives (String[] natives);
+}

libjava/java/awt/datatransfer/SystemFlavorMap.java

@@ -40,6 +40,7 @@ package java.awt.datatransfer;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.List;
 
 /**
   * This class maps between native platform type names and DataFlavors.
@@ -47,134 +48,122 @@ import java.util.Map;
   * XXX - The current implementation does no mapping at all.
   *
   * @author Mark Wielaard (mark@klomp.org)
-  */
-public final class SystemFlavorMap implements FlavorMap
-{
-
-/**
-  * The default (instance) flavor map.
-  */
-private static FlavorMap defaultFlavorMap;
-
-/**
-  * Private constructor.
-  */
-private SystemFlavorMap()
-{
-}
-
-/*************************************************************************/
-
-/**
-  * Maps the specified <code>DataFlavor</code> objects to the native
-  * data type name.  The returned <code>Map</code> has keys that are
-  * the data flavors and values that are strings.  The returned map
-  * may be modified.  This can be useful for implementing nested mappings.
-  *
-  * @param flavors An array of data flavors to map
-  *                or null for all data flavors.
   *
-  * @return A <code>Map</code> of native data types to data flavors.
-  */
-public Map
-getNativesForFlavors(DataFlavor[] flavors)
-{
-  return(new HashMap());
-}
-
-/*************************************************************************/
-
-/**
-  * Maps the specified native type names to <code>DataFlavor</code>'s.
-  * The returned <code>Map</code> has keys that are strings and values
-  * that are <code>DataFlavor</code>'s.  The returned map may be
-  * modified.  This can be useful for implementing nested mappings.
-  *
-  * @param natives An array of native types to map
-  *                or null for all native types.
-  *
-  * @return A <code>Map</code> of data flavors to native type names.
-  */
-public Map
-getFlavorsForNatives(String[] natives)
-{
-  return(new HashMap());
-}
-
-/*************************************************************************/
-
-/**
-  * Returns the default (instance) (System)FlavorMap.
-  */
-public static FlavorMap
-getDefaultFlavorMap()
-{
-  if (defaultFlavorMap == null)
-    defaultFlavorMap = new SystemFlavorMap();
-
-  return(defaultFlavorMap);
-}
-
-/*************************************************************************/
-
-/**
-  * Returns the native type name for the given java mime type.
-  */
-public static String
-encodeJavaMIMEType(String mime)
-{
-  return null;
-}
-
-/*************************************************************************/
-
-/**
-  * Returns the native type name for the given data flavor.
-  */
-public static String
-encodeDataFlavor(DataFlavor df)
-{
-  return null;
-}
-
-/*************************************************************************/
-
-/**
-  * Returns true if the native type name can be represented as
-  * a java mime type.
-  */
-public static boolean
-isJavaMIMEType(String name)
-{
-  return(false);
-}
-
-/*************************************************************************/
-
-/**
-  * Returns the java mime type for the given the native type name.
+  * @since 1.2
   */
-public static String
-decodeJavaMIMEType(String name)
+public final class SystemFlavorMap implements FlavorMap, FlavorTable
 {
-  return null;
-}
-
-/*************************************************************************/
-
-/**
-  * Returns the data flavor given the native type name
-  * or null when no such data flavor exists.
-  */
-public static DataFlavor
-decodeDataFlavor(String name) throws ClassNotFoundException
-{
-  String javaMIMEType = decodeJavaMIMEType(name);
-  if (javaMIMEType != null)
-    return(new DataFlavor(javaMIMEType));
-  else
-    return(null);
-}
+  /**
+   * The default (instance) flavor map.
+   */
+  private static FlavorMap defaultFlavorMap;
+
+  /**
+   * Private constructor.
+   */
+  private SystemFlavorMap ()
+  {
+  }
+
+  /**
+   * Maps the specified <code>DataFlavor</code> objects to the native
+   * data type name.  The returned <code>Map</code> has keys that are
+   * the data flavors and values that are strings.  The returned map
+   * may be modified.  This can be useful for implementing nested mappings.
+   *
+   * @param flavors An array of data flavors to map
+   *                or null for all data flavors.
+   *
+   * @return A <code>Map</code> of native data types to data flavors.
+   */
+  public Map getNativesForFlavors (DataFlavor[] flavors)
+  {
+    return new HashMap();
+  }
+
+  /**
+   * Maps the specified native type names to <code>DataFlavor</code>'s.
+   * The returned <code>Map</code> has keys that are strings and values
+   * that are <code>DataFlavor</code>'s.  The returned map may be
+   * modified.  This can be useful for implementing nested mappings.
+   *
+   * @param natives An array of native types to map
+   *                or null for all native types.
+   *
+   * @return A <code>Map</code> of data flavors to native type names.
+   */
+  public Map getFlavorsForNatives (String[] natives)
+  { 
+    return new HashMap();
+  }
+
+  /**
+   * Returns the default (instance) (System)FlavorMap.
+   */
+  public static FlavorMap getDefaultFlavorMap ()
+  {
+    if (defaultFlavorMap == null)
+      defaultFlavorMap = new SystemFlavorMap ();
+
+    return defaultFlavorMap;
+  }
+
+  /**
+   * Returns the native type name for the given java mime type.
+   */
+  public static String encodeJavaMIMEType (String mime)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the native type name for the given data flavor.
+   */
+  public static String encodeDataFlavor (DataFlavor df)
+  {
+    return null;
+  }
+
+  /**
+   * Returns true if the native type name can be represented as
+   * a java mime type.
+   */
+  public static boolean isJavaMIMEType (String name)
+  {
+    return false;
+  }
+
+  /**
+   * Returns the java mime type for the given the native type name.
+   */
+  public static String decodeJavaMIMEType (String name)
+  {
+    return null;
+  }
+
+  /**
+   * Returns the data flavor given the native type name
+   * or null when no such data flavor exists.
+   */
+  public static DataFlavor decodeDataFlavor (String name)
+    throws ClassNotFoundException
+  {
+    String javaMIMEType = decodeJavaMIMEType (name);
+    
+    if (javaMIMEType != null)
+      return new DataFlavor (javaMIMEType);
+    else
+      return null;
+  }
+
+  public List getFlavorsForNative (String nat)
+  {
+    throw new Error ("Not implemented");
+  }
+
+  public List getNativesForFlavor (DataFlavor flav)
+  {
+    throw new Error ("Not implemented");
+  }
 
 } // class SystemFlavorMap
-

libjava/java/awt/dnd/DragGestureEvent.java

@@ -113,15 +113,42 @@ public class DragGestureEvent extends EventObject
   {
     return null;
   }
+
+  /**
+   * Starts the drag given the initial Cursor to display, the Transferable
+   * object, and the DragSourceListener to use.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(Cursor dragCursor, Transferable trans)
   {
     startDrag(dragCursor, null, null, trans, null);
   }
+
+  /**
+   * Starts the drag given the initial Cursor to display, the Transferable
+   * object, and the DragSourceListener to use.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(Cursor dragCursor, Transferable trans,
                         DragSourceListener l)
   {
     startDrag(dragCursor, null, null, trans, l);
   }
+
+  /**
+   * Starts the drag given the initial Cursor to display, the Transferable
+   * object, and the DragSourceListener to use.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(Cursor dragCursor, Image dragImage, Point imageOffset,
                         Transferable trans, DragSourceListener l)
   {

libjava/java/awt/dnd/DragGestureRecognizer.java

@@ -130,6 +130,12 @@ public abstract class DragGestureRecognizer implements Serializable
     throw new Error("not implemented");
   }
 
+  /**
+   * Register a new DragGestureListener.
+   *
+   * @exception TooManyListenersException If a DragGestureListener has already
+   * been added.
+   */
   public void addDragGestureListener(DragGestureListener dgl)
     throws TooManyListenersException
   {

libjava/java/awt/dnd/DragSource.java

@@ -40,6 +40,8 @@ package java.awt.dnd;
 
 import java.awt.Component;
 import java.awt.Cursor;
+import java.awt.GraphicsEnvironment;
+import java.awt.HeadlessException;
 import java.awt.Image;
 import java.awt.Point;
 import java.awt.datatransfer.FlavorMap;
@@ -62,10 +64,20 @@ public class DragSource implements Serializable
   public static final Cursor DefaultMoveNoDrop = null;
   public static final Cursor DefaultLinkNoDrop = null;
 
+  /**
+   * Initializes the drag source.
+   *
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
+   */
   public DragSource()
   {
+    if (GraphicsEnvironment.isHeadless())
+      throw new HeadlessException ();
   }
 
+  /**
+   * @exception HeadlessException If GraphicsEnvironment.isHeadless() is true.
+   */
   public static DragSource getDefaultDragSource()
   {
     return null;
@@ -76,6 +88,13 @@ public class DragSource implements Serializable
     return false;
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Image dragImage, Point imageOffset,
                         Transferable trans, DragSourceListener dsl,
@@ -83,6 +102,13 @@ public class DragSource implements Serializable
   {
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Transferable trans, DragSourceListener dsl,
                         FlavorMap map)
@@ -90,6 +116,13 @@ public class DragSource implements Serializable
     startDrag(trigger, dragCursor, null, null, trans, dsl, map);
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Image dragImage, Point imageOffset,
                         Transferable trans, DragSourceListener dsl)
@@ -97,12 +130,25 @@ public class DragSource implements Serializable
     startDrag(trigger, dragCursor, dragImage, imageOffset, trans, dsl, null);
   }
 
+  /**
+   * Start a drag, given the DragGestureEvent that initiated the drag.
+   *
+   * @exception InvalidDnDOperationException If the Drag and Drop system is
+   * unable to initiate a drag operation, or if the user attempts to start
+   * a drag while an existing drag operation is still executing.
+   */
   public void startDrag(DragGestureEvent trigger, Cursor dragCursor,
                         Transferable trans, DragSourceListener dsl)
   {
     startDrag(trigger, dragCursor, null, null, trans, dsl, null);
   }
 
+  /**
+   * Creates the DragSourceContext to handle this drag.
+   *
+   * @exception IllegalArgumentException FIXME
+   * @exception NullPointerException If dscp, dgl, dragImage or t is null.
+   */
   protected DragSourceContext
     createDragSourceContext(DragSourceContextPeer peer, DragGestureEvent dge,
                             Cursor cursor, Image image, Point offset,

libjava/java/awt/dnd/DropTarget.java

@@ -42,10 +42,13 @@ import java.awt.Component;
 import java.awt.datatransfer.FlavorMap;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
+import java.io.Serializable;
+import java.util.EventListener;
 import java.util.TooManyListenersException;
 
 /** STUB CLASS ONLY */
 public class DropTarget
+  implements DropTargetListener, EventListener, Serializable
 {
   protected static class DropTargetAutoScroller
     implements ActionListener
@@ -67,6 +70,9 @@ public class DropTarget
     }
   }
   
+  // FIXME: check the correctness of default value.
+  private boolean isActive = false;
+    
   /**
    * FIXME
    *
@@ -133,11 +139,12 @@ public class DropTarget
 
   public void setActive(boolean isActive)
   {
+    this.isActive = isActive;
   }
 
   public boolean isActive()
   {
-    return false;
+    return this.isActive;
   }
 
   /**

libjava/java/awt/event/WindowEvent.java

@@ -109,7 +109,7 @@ public class WindowEvent extends ComponentEvent
   public static final int WINDOW_STATE_CHANGED = 209;
 
   /** This is the last id in the range of event ids used by this class. */
-  public static final int WINDOW_LAST = 207;
+  public static final int WINDOW_LAST = 209;
 
   /**
    * The other Window involved in a focus or activation change. For

libjava/java/awt/geom/PathIterator.java

@@ -84,7 +84,7 @@ public interface PathIterator
    * (P1), and final interpolated control point (P2):
    * <pre>
    *  P(t) = B(2,0)*CP + B(2,1)*P1 + B(2,2)*P2
-   *    0 <= t <= 1
+   *    0 &lt;= t &lt;= 1
    *  B(n,m) = mth coefficient of nth degree Bernstein polynomial
    *         = C(n,m) * t^(m) * (1 - t)^(n-m)
    *  C(n,m) = Combinations of n things, taken m at a time
@@ -100,7 +100,7 @@ public interface PathIterator
    * (P2), and final interpolated control point (P3):
    * <pre>
    *  P(t) = B(3,0)*CP + B(3,1)*P1 + B(3,2)*P2 + B(3,3)*P3
-   *    0 <= t <= 1
+   *    0 &lt;= t &lt;= 1
    *  B(n,m) = mth coefficient of nth degree Bernstein polynomial
    *         = C(n,m) * t^(m) * (1 - t)^(n-m)
    *  C(n,m) = Combinations of n things, taken m at a time

libjava/java/awt/im/InputMethodHighlight.java

@@ -178,7 +178,7 @@ public class InputMethodHighlight
    * @return the style map
    * @since 1.3
    */
-  public Map getSytle()
+  public Map getStyle()
   {
     return style;
   }

libjava/java/io/PipedOutputStream.java

@@ -97,7 +97,7 @@ public class PipedOutputStream extends OutputStream
     */
   public void connect(PipedInputStream sink) throws IOException
   {
-    if (sink != null)
+    if (this.sink != null || sink.source != null)
       throw new IOException ("Already connected");
     sink.connect(this);
   }

libjava/java/io/PipedWriter.java

@@ -100,7 +100,7 @@ public class PipedWriter extends Writer
     */
   public void connect(PipedReader sink) throws IOException
   {
-    if (sink != null)
+    if (this.sink != null || sink.source != null)
       throw new IOException ("Already connected");
     sink.connect(this);
   }

libjava/java/rmi/server/RMIClassLoader.java

@@ -172,7 +172,7 @@ public class RMIClassLoader
 	  }
       }
 
-    return loader != null ? loader.loadClass(name) : Class.forName(name);
+    return loader.loadClass(name);
   }
   
   public static String getClassAnnotation(Class cl)

libjava/java/rmi/server/RMIClassLoaderSpi.java

+/* RMIClassLoaderSpi.java
+  Copyright (c) 2002 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.rmi.server;
+
+import java.net.MalformedURLException;
+
+/**
+ * @author Michael Koch
+ * @since 1.4
+ */
+public abstract class RMIClassLoaderSpi
+{
+  public RMIClassLoaderSpi()
+  {
+  }
+
+  public abstract Class loadClass (String codeBase, String name,
+                                   ClassLoader defaultLoader)
+    throws MalformedURLException, ClassNotFoundException;
+
+  public abstract Class loadProxyClass (String codeBase, String[] interfaces,
+                                        ClassLoader defaultLoader)
+    throws MalformedURLException, ClassNotFoundException;
+
+  public abstract ClassLoader getClassLoader (String codebase)
+    throws MalformedURLException;
+
+  public abstract String getClassAnnotation (Class cl);
+}