4765383: JTextArea.append(String) not thread safe

Summary: Several swing.text methods are not marked thread-safe anymore.
Reviewed-by: gsm

src/share/classes/javax/swing/JEditorPane.java

@@ -1120,11 +1120,6 @@ public class JEditorPane extends JTextComponent {
      * current selection.  The replacement text will have the
      * attributes currently defined for input.  If the component is not
      * editable, beep and return.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param content  the content to replace the selection with.  This
      *   value can be <code>null</code>
@@ -1395,11 +1390,6 @@ public class JEditorPane extends JTextComponent {
      * create a StringReader and call the read method.  In this case the model
      * would be replaced after it was initialized with the contents of the
      * string.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param t the new text to be set; if <code>null</code> the old
      *    text will be deleted

src/share/classes/javax/swing/JTextArea.java

@@ -444,11 +444,6 @@ public class JTextArea extends JTextComponent {
     /**
      * Inserts the specified text at the specified position.  Does nothing
      * if the model is null or if the text is null or empty.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param str the text to insert
      * @param pos the position at which to insert >= 0
@@ -471,11 +466,6 @@ public class JTextArea extends JTextComponent {
     /**
      * Appends the given text to the end of the document.  Does nothing if
      * the model is null or the string is null or empty.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param str the text to insert
      * @see #insert
@@ -494,11 +484,6 @@ public class JTextArea extends JTextComponent {
      * Replaces text from the indicated start to end position with the
      * new text specified.  Does nothing if the model is null.  Simply
      * does a delete if the new string is null or empty.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param str the text to use as the replacement
      * @param start the start position >= 0

src/share/classes/javax/swing/JTextPane.java

@@ -167,11 +167,6 @@ public class JTextPane extends JEditorPane {
      * current selection.  The replacement text will have the
      * attributes currently defined for input at the point of
      * insertion.  If the document is not editable, beep and return.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param content  the content to replace the selection with
      */
@@ -229,11 +224,6 @@ public class JTextPane extends JEditorPane {
      * a value of <code>0.75</code> will cause 75 percent of the
      * component to be above the baseline, and 25 percent of the
      * component to be below the baseline.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param c    the component to insert
      */
@@ -252,11 +242,6 @@ public class JTextPane extends JEditorPane {
      * current position of the caret.  This is represented in
      * the associated document as an attribute of one character
      * of content.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param g    the icon to insert
      * @see Icon
@@ -320,11 +305,6 @@ public class JTextPane extends JEditorPane {
      * through the logical style assigned to the paragraph, which
      * in term may resolve through some hierarchy completely
      * independent of the element hierarchy in the document.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param s  the logical style to assign to the paragraph,
      *          or <code>null</code> for no style
@@ -367,11 +347,6 @@ public class JTextPane extends JEditorPane {
      * is no selection, the attributes are applied to
      * the input attribute set which defines the attributes
      * for any new text that gets inserted.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param attr the attributes
      * @param replace if true, then replace the existing attributes first
@@ -412,11 +387,6 @@ public class JTextPane extends JEditorPane {
      * to the paragraphs that intersect the selection.
      * If there is no selection, the attributes are applied
      * to the paragraph at the current caret position.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param attr the non-<code>null</code> attributes
      * @param replace if true, replace the existing attributes first

src/share/classes/javax/swing/text/JTextComponent.java

@@ -1349,11 +1349,6 @@ public abstract class JTextComponent extends JComponent implements Scrollable, A
      * This is the method that is used by the default implementation
      * of the action for inserting content that gets bound to the
      * keymap actions.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
      * @param content  the content to replace the selection with
      */
@@ -1687,12 +1682,8 @@ public abstract class JTextComponent extends JComponent implements Scrollable, A
      * or empty, has the effect of simply deleting the old text.
      * When text has been inserted, the resulting caret location
      * is determined by the implementation of the caret class.
-     * <p>
-     * This method is thread safe, although most Swing methods
-     * are not. Please see
-     * <A HREF="http://java.sun.com/docs/books/tutorial/uiswing/misc/threads.html">How
-     * to Use Threads</A> for more information.
      *
+     * <p>
      * Note that text is not a bound property, so no <code>PropertyChangeEvent
      * </code> is fired when it changes. To listen for changes to the text,
      * use <code>DocumentListener</code>.