1 files changed, 153 insertions, 0 deletions
diff --git a/libjava/classpath/javax/swing/SwingUtilities.java b/libjava/classpath/javax/swing/SwingUtilities.java
index 9d8e8df38f5..5d02d9bb396 100644
--- a/libjava/classpath/javax/swing/SwingUtilities.java
+++ b/libjava/classpath/javax/swing/SwingUtilities.java
@@ -1446,4 +1446,157 @@ public class SwingUtilities
     KeyboardManager km = KeyboardManager.getManager();
     return km.processKeyStroke(c, s, ev);
   }
+  
+  /**
+   * Returns a string representing one of the horizontal alignment codes
+   * defined in the {@link SwingConstants} interface.  The following table
+   * lists the constants and return values:
+   * <p>
+   * <table border="0">
+   * <tr>
+   *   <th>Code:</th><th>Returned String:</th>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#CENTER}</td>
+   *   <td><code>"CENTER"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#LEFT}</td>
+   *   <td><code>"LEFT"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#RIGHT}</td>
+   *   <td><code>"RIGHT"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#LEADING}</td>
+   *   <td><code>"LEADING"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#TRAILING}</td>
+   *   <td><code>"TRAILING"</code></td>
+   * </tr>
+   * </table>
+   * </p>
+   * If the supplied code is not one of those listed, this methods will throw
+   * an {@link IllegalArgumentException}.
+   * 
+   * @param code  the code.
+   * 
+   * @return A string representing the given code.
+   */
+  static String convertHorizontalAlignmentCodeToString(int code)
+  {
+    switch (code) 
+    {
+      case SwingConstants.CENTER: 
+        return "CENTER";
+      case SwingConstants.LEFT:
+        return "LEFT";
+      case SwingConstants.RIGHT:
+        return "RIGHT";
+      case SwingConstants.LEADING:
+        return "LEADING";
+      case SwingConstants.TRAILING:
+        return "TRAILING";
+      default:
+        throw new IllegalArgumentException("Unrecognised code: " + code);
+    }
+  }
+  
+  /**
+   * Returns a string representing one of the vertical alignment codes
+   * defined in the {@link SwingConstants} interface.  The following table
+   * lists the constants and return values:
+   * <p>
+   * <table border="0">
+   * <tr>
+   *   <th>Code:</th><th>Returned String:</th>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#CENTER}</td>
+   *   <td><code>"CENTER"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#TOP}</td>
+   *   <td><code>"TOP"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link SwingConstants#BOTTOM}</td>
+   *   <td><code>"BOTTOM"</code></td>
+   * </tr>
+   * </table>
+   * </p>
+   * If the supplied code is not one of those listed, this methods will throw
+   * an {@link IllegalArgumentException}.
+   * 
+   * @param code  the code.
+   * 
+   * @return A string representing the given code.
+   */
+  static String convertVerticalAlignmentCodeToString(int code)
+  {
+    switch (code)
+    {
+      case SwingConstants.CENTER:
+        return "CENTER";
+      case SwingConstants.TOP:
+        return "TOP";
+      case SwingConstants.BOTTOM:
+        return "BOTTOM";
+      default:
+        throw new IllegalArgumentException("Unrecognised code: " + code);
+    }
+  }
+  
+  /**
+   * Returns a string representing one of the default operation codes
+   * defined in the {@link WindowConstants} interface.  The following table
+   * lists the constants and return values:
+   * <p>
+   * <table border="0">
+   * <tr>
+   *   <th>Code:</th><th>Returned String:</th>
+   * </tr>
+   * <tr>
+   *   <td>{@link WindowConstants#DO_NOTHING_ON_CLOSE}</td>
+   *   <td><code>"DO_NOTHING_ON_CLOSE"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link WindowConstants#HIDE_ON_CLOSE}</td>
+   *   <td><code>"HIDE_ON_CLOSE"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link WindowConstants#DISPOSE_ON_CLOSE}</td>
+   *   <td><code>"DISPOSE_ON_CLOSE"</code></td>
+   * </tr>
+   * <tr>
+   *   <td>{@link WindowConstants#EXIT_ON_CLOSE}</td>
+   *   <td><code>"EXIT_ON_CLOSE"</code></td>
+   * </tr>
+   * </table>
+   * </p>
+   * If the supplied code is not one of those listed, this method will throw
+   * an {@link IllegalArgumentException}.
+   * 
+   * @param code  the code.
+   * 
+   * @return A string representing the given code.
+   */
+  static String convertWindowConstantToString(int code) 
+  {
+    switch (code)
+    {
+      case WindowConstants.DO_NOTHING_ON_CLOSE:
+        return "DO_NOTHING_ON_CLOSE";
+      case WindowConstants.HIDE_ON_CLOSE:
+        return "HIDE_ON_CLOSE";
+      case WindowConstants.DISPOSE_ON_CLOSE:
+        return "DISPOSE_ON_CLOSE";
+      case WindowConstants.EXIT_ON_CLOSE:
+        return "EXIT_ON_CLOSE";
+      default:
+        throw new IllegalArgumentException("Unrecognised code: " + code);
+    }
+  }
 }