8133807: java.desktop docs: replace some invalid "@returns" tags

Reviewed-by: alexsch

jdk/src/java.datatransfer/share/classes/java/awt/datatransfer/MimeType.java

@@ -224,7 +224,7 @@ MimeTypeParameterList(rawdata.substring(semIndex));
      * Set the value to be associated with the given name, replacing
      * any previous association.
      *
-     * @throw IllegalArgumentException if parameter or value is illegal
+     * @throws IllegalArgumentException if parameter or value is illegal
      */
     public void setParameter(String name, String value) {
         parameters.set(name, value);
@@ -233,7 +233,7 @@ MimeTypeParameterList(rawdata.substring(semIndex));
     /**
      * Remove any value associated with the given name.
      *
-     * @throw IllegalArgumentException if parameter may not be deleted
+     * @throws IllegalArgumentException if parameter may not be deleted
      */
     public void removeParameter(String name) {
         parameters.remove(name);

jdk/src/java.desktop/share/classes/java/awt/MultipleGradientPaintContext.java

@@ -517,7 +517,7 @@ abstract class MultipleGradientPaintContext implements PaintContext {
      *
      * @param position the unmanipulated position, which will be mapped
      *                 into the range 0 to 1
-     * @returns integer color to display
+     * @return integer color to display
      */
     protected final int indexIntoGradientsArrays(float position) {
         // first, manipulate position value depending on the cycle method

jdk/src/java.desktop/share/classes/java/awt/Toolkit.java

@@ -448,7 +448,7 @@ public abstract class Toolkit {
      *
      * @param s the error message
      * @param e the original exception
-     * @throw the new AWTError including the cause (the original exception)
+     * @throws the new AWTError including the cause (the original exception)
      */
     private static void newAWTError(Throwable e, String s) {
         AWTError newAWTError = new AWTError(s);

jdk/src/java.desktop/share/classes/javax/swing/plaf/LayerUI.java

@@ -90,7 +90,7 @@ public class LayerUI<V extends Component>
      * and set the layer event mask to {@code 0}
      * in {@link #uninstallUI(javax.swing.JComponent)} after that.
      * By default this  method calls the appropriate
-     * {@code process&lt;event&nbsp;type&gt;Event}
+     * {@code process<event}&nbsp;{@code type>Event}
      * method for the given class of event.
      * <p>
      * <b>Note:</b> Events are processed only for displayable {@code JLayer}s.

jdk/src/java.desktop/share/classes/javax/swing/text/rtf/RTFReader.java

@@ -298,8 +298,8 @@ public void close()
  * Handles a parameterless RTF keyword. This is called by the superclass
  * (RTFParser) when a keyword is found in the input stream.
  *
- * @returns <code>true</code> if the keyword is recognized and handled;
+ * @return true if the keyword is recognized and handled;
- *          <code>false</code> otherwise
+ *         false otherwise
  * @see RTFParser#handleKeyword
  */
 public boolean handleKeyword(String keyword)
@@ -444,8 +444,8 @@ public boolean handleKeyword(String keyword)
  * This is called by the superclass
  * (RTFParser) when a keyword is found in the input stream.
  *
- * @returns <code>true</code> if the keyword is recognized and handled;
+ * @return true if the keyword is recognized and handled;
- *          <code>false</code> otherwise
+ *         false otherwise
  * @see RTFParser#handleKeyword
  */
 public boolean handleKeyword(String keyword, int parameter)
@@ -553,7 +553,7 @@ defineCharacterSet(String name, char[] table)
  *  array of characters, mapping unsigned byte values to their Unicode
  *  equivalents. The character set is loaded if necessary.
  *
- *  @returns the character set
+ *  @return the character set
  */
 public static Object
 getCharacterSet(final String name)
@@ -577,7 +577,7 @@ getCharacterSet(final String name)
  * must contain 256 decimal integers, separated by whitespace, with
  * no punctuation. B- and C- style comments are allowed.
  *
- * @returns the newly read character set
+ * @return the newly read character set
  */
 static char[] readCharset(InputStream strm)
      throws IOException
@@ -1349,7 +1349,7 @@ abstract class AttributeTrackingDestination implements Destination
      * Calculates the current text (character) attributes in a form suitable
      * for SwingText from the current parser state.
      *
-     * @returns a new MutableAttributeSet containing the text attributes.
+     * @return a new MutableAttributeSet containing the text attributes.
      */
     MutableAttributeSet currentTextAttributes()
     {
@@ -1410,7 +1410,7 @@ abstract class AttributeTrackingDestination implements Destination
      * Calculates the current paragraph attributes (with keys
      * as given in StyleConstants) from the current parser state.
      *
-     * @returns a newly created MutableAttributeSet.
+     * @return a newly created MutableAttributeSet.
      * @see StyleConstants
      */
     MutableAttributeSet currentParagraphAttributes()
@@ -1449,7 +1449,7 @@ abstract class AttributeTrackingDestination implements Destination
      * Calculates the current section attributes
      * from the current parser state.
      *
-     * @returns a newly created MutableAttributeSet.
+     * @return a newly created MutableAttributeSet.
      */
     public AttributeSet currentSectionAttributes()
     {

jdk/src/java.desktop/share/classes/sun/awt/shell/DefaultShellFolder.java

@@ -50,7 +50,7 @@ class DefaultShellFolder extends ShellFolder {
      * this default implementation can always be represented with a
      * <code>java.io.File</code> object instead.
      *
-     * @returns a <code>java.io.File</code> replacement object.
+     * @return a java.io.File replacement object.
      */
     protected Object writeReplace() throws java.io.ObjectStreamException {
         return new File(getPath());

jdk/src/java.desktop/share/classes/sun/awt/shell/ShellFolder.java

@@ -67,7 +67,7 @@ public abstract class ShellFolder extends File {
      * <code>java.io.File</code> instead. If not, then the object is most likely
      * depending on some internal (native) state and cannot be serialized.
      *
-     * @returns a <code>java.io.File</code> replacement object, or <code>null</code>
+     * @return a java.io.File replacement object, or null
      *         if no suitable replacement can be found.
      */
     protected abstract Object writeReplace() throws java.io.ObjectStreamException;

jdk/src/java.desktop/share/classes/sun/print/PSPrinterJob.java

@@ -419,7 +419,7 @@ public class PSPrinterJob extends RasterPrinterJob {
    /**
      * Presents the user a dialog for changing properties of the
      * print job interactively.
-     * @returns false if the user cancels the dialog and
+     * @return false if the user cancels the dialog and
      *         true otherwise.
      * @exception HeadlessException if GraphicsEnvironment.isHeadless()
      * returns true.

jdk/src/java.desktop/share/classes/sun/print/RasterPrinterJob.java

@@ -964,7 +964,7 @@ public abstract class RasterPrinterJob extends PrinterJob {
    /**
      * Presents the user a dialog for changing properties of the
      * print job interactively.
-     * @returns false if the user cancels the dialog and
+     * @return false if the user cancels the dialog and
      *         true otherwise.
      * @exception HeadlessException if GraphicsEnvironment.isHeadless()
      * returns true.

jdk/src/java.desktop/unix/classes/sun/awt/X11/MotifDnDDragSourceProtocol.java

@@ -96,7 +96,7 @@ class MotifDnDDragSourceProtocol extends XDragSourceProtocol
     /**
      * Processes the specified client message event.
      *
-     * @returns true if the event was successfully processed.
+     * @return true if the event was successfully processed.
      */
     public boolean processClientMessage(XClientMessageEvent xclient) {
         if (xclient.get_message_type() !=

jdk/src/java.desktop/unix/classes/sun/awt/X11/XDnDDragSourceProtocol.java

@@ -68,7 +68,7 @@ class XDnDDragSourceProtocol extends XDragSourceProtocol {
     /**
      * Performs protocol-specific drag initialization.
      *
-     * @returns true if the initialized successfully.
+     * @return true if the initialized successfully.
      */
     protected void initializeDragImpl(int actions, Transferable contents,
                                       Map<Long, DataFlavor> formatMap, long[] formats)

jdk/src/java.desktop/unix/classes/sun/awt/X11/XDragSourceContextPeer.java

@@ -379,7 +379,7 @@ public final class XDragSourceContextPeer
     /**
      * Updates the source action according to the specified state.
      *
-     * @returns true if the source
+     * @return true if the source
      */
     private boolean updateSourceAction(int state) {
         int action = SunDragSourceContextPeer.convertModifiersToDropAction(XWindow.getModifiers(state, 0, 0),
@@ -570,7 +570,7 @@ public final class XDragSourceContextPeer
     /**
      * The caller must own awtLock.
      *
-     * @returns true if the even was processed and shouldn't be passed along.
+     * @return true if the event was processed and shouldn't be passed along.
      */
     private boolean doProcessEvent(XEvent ev) {
         assert XToolkit.isAWTLockHeldByCurrentThread();

jdk/src/java.desktop/unix/classes/sun/awt/X11/XDragSourceProtocol.java

@@ -140,7 +140,7 @@ abstract class XDragSourceProtocol {
     /**
      * Processes the specified client message event.
      *
-     * @returns true if the event was successfully processed.
+     * @return true if the event was successfully processed.
      */
     public abstract boolean processClientMessage(XClientMessageEvent xclient)
       throws XException;

jdk/src/java.desktop/unix/classes/sun/awt/X11InputMethod.java

@@ -293,7 +293,7 @@ public abstract class X11InputMethod extends InputMethodAdapter {
 
     /**
      * Query and then return the current composition state.
-     * @returns the composition state if isCompositionEnabled call
+     * @return the composition state if isCompositionEnabled call
      * is successful. Otherwise, it returns false.
      */
     private boolean getCompositionState() {

jdk/src/java.desktop/windows/classes/sun/awt/Win32GraphicsEnvironment.java

@@ -97,14 +97,14 @@ public final class Win32GraphicsEnvironment extends SunGraphicsEnvironment {
      * Returns the number of pixels per logical inch along the screen width.
      * In a system with multiple display monitors, this value is the same for
      * all monitors.
-     * @returns number of pixels per logical inch in X direction
+     * @return number of pixels per logical inch in X direction
      */
     public native int getXResolution();
     /**
      * Returns the number of pixels per logical inch along the screen height.
      * In a system with multiple display monitors, this value is the same for
      * all monitors.
-     * @returns number of pixels per logical inch in Y direction
+     * @return number of pixels per logical inch in Y direction
      */
     public native int getYResolution();
 

jdk/src/java.desktop/windows/classes/sun/awt/windows/WPrinterJob.java

@@ -556,7 +556,7 @@ public final class WPrinterJob extends RasterPrinterJob
     /**
      * Presents the user a dialog for changing properties of the
      * print job interactively.
-     * @returns false if the user cancels the dialog and
+     * @return false if the user cancels the dialog and
      *         true otherwise.
      * @exception HeadlessException if GraphicsEnvironment.isHeadless()
      * returns true.

jdk/src/java.desktop/windows/classes/sun/java2d/d3d/D3DScreenUpdateManager.java

@@ -201,7 +201,7 @@ public class D3DScreenUpdateManager extends ScreenUpdateManager
      *  - it's one of the classes likely to have custom rendering worth
      *    accelerating
      *
-     * @returns true if we can use a d3d surface for this peer's onscreen
+     * @return true if we can use a d3d surface for this peer's onscreen
      *         rendering
      */
     public static boolean canUseD3DOnScreen(final WComponentPeer peer,