8352109: java/awt/Desktop/MailTest.java fails in platforms where Action.MAIL is not supported

Backport-of: c7f333888be052aa37fe878bfc2785fc47fbeaaa

Author: GoeLin

test/jdk/java/awt/Desktop/MailTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2025, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -21,21 +21,23 @@
  * questions.
  */
 
+import java.awt.Desktop;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.net.URI;
+import javax.swing.JPanel;
+
+import jtreg.SkippedException;
+
 /*
  * @test
  * @bug 6255196
  * @summary Verifies the function of methods mail() and mail(java.net.URI uri).
- * @library /java/awt/regtesthelpers
- * @build PassFailJFrame
+ * @library /java/awt/regtesthelpers /test/lib
+ * @build PassFailJFrame jtreg.SkippedException
  * @run main/manual MailTest
  */
 
-import java.awt.Desktop;
-import java.io.IOException;
-import java.lang.reflect.InvocationTargetException;
-import java.net.URI;
-import javax.swing.JPanel;
-
 public class MailTest extends JPanel {
 
     static final String INSTRUCTIONS = """
@@ -48,18 +50,7 @@ public class MailTest extends JPanel {
             """;
 
     private MailTest() {
-        if (!Desktop.isDesktopSupported()) {
-            PassFailJFrame.log("Class java.awt.Desktop is not supported on " +
-                    "current platform. Farther testing will not be performed");
-            PassFailJFrame.forcePass();
-        }
-
         Desktop desktop = Desktop.getDesktop();
-        if (!desktop.isSupported(Desktop.Action.MAIL)) {
-            PassFailJFrame.log("Action.MAIL is not supported.");
-            PassFailJFrame.forcePass();
-        }
-
         /*
          * Part 1: launch the mail composing window without a mailto URI.
          */
@@ -103,6 +94,15 @@ private MailTest() {
 
     public static void main(String[] args) throws InterruptedException,
             InvocationTargetException {
+        if (!Desktop.isDesktopSupported()) {
+            throw new SkippedException("Class java.awt.Desktop is not supported " +
+                    "on current platform. Further testing will not be performed");
+        }
+
+        if (!Desktop.getDesktop().isSupported(Desktop.Action.MAIL)) {
+            throw new SkippedException("Action.MAIL is not supported.");
+        }
+
         PassFailJFrame.builder()
                 .title("Mail Test")
                 .splitUI(MailTest::new)