8327748: Convert javax/swing/JFileChooser/6798062/bug6798062.java applet test to main

Backport-of: 782206bc97dc6ae953b0c3ce01f8b6edab4ad30b

Author: Satyen Subramaniam

test/jdk/javax/swing/JFileChooser/6798062/bug6798062.html

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2024, 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
@@ -21,54 +21,82 @@
  * questions.
  */
 
-/* @test %W% %E%
-   @bug 6798062
-   @summary Memory Leak on using getFiles of FileSystemView
-   @author Pavel Porvatov
-   @modules java.desktop/sun.awt
-            java.desktop/sun.awt.shell
-   @run applet/manual=done bug6798062.html
-*/
+/*
+ * @test
+ * @bug 6798062
+ * @requires (os.family == "windows")
+ * @summary Memory Leak on using getFiles of FileSystemView
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @modules java.desktop/sun.awt
+ *          java.desktop/sun.awt.shell
+ * @run main/manual bug6798062
+ */
 
 import sun.awt.OSInfo;
 import sun.awt.shell.ShellFolder;
 
-import javax.swing.*;
+import java.awt.Dimension;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
-import java.awt.*;
 import java.io.File;
 import java.io.FileNotFoundException;
-
-public class bug6798062 extends JApplet {
-
-    private final JSlider slider = new JSlider(0, 100);
-
-    private final JTextField tfLink = new JTextField();
-
-    private final JButton btnStart = new JButton("Start");
-
-    private final JButton btnStop = new JButton("Stop");
-
-    private final JButton btnGC = new JButton("Run System.gc()");
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JComponent;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JSlider;
+import javax.swing.JTextField;
+
+public class bug6798062 {
+
+    private static final String INSTRUCTIONS = """
+            The test is suitable only for Windows.
+
+            1. Create a shortcut (.lnk) file
+            2. Copy path to the shortcut (.lnk file) into TextField
+            3. Run the Windows Task Manager. Select the Processes tab and find the java process
+            4. Press the Start button in the test window
+            5. Wait several minutes and observe in the Windows Task Manager
+               that Memory Usage of java process is not increasing
+            If memory usage is increasing, click Fail else click Pass.""";
+
+    private static JSlider slider;
+    private static JTextField tfLink;
+    private static JButton btnStart;
+    private static JButton btnStop;
+    private static JButton btnGC;
 
     private ShellFolder folder;
-
     private Thread thread;
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws Exception {
+         PassFailJFrame.builder()
+                .title("JFileChooser Instructions")
+                .instructions(INSTRUCTIONS)
+                .testTimeOut(10)
+                .rows(10)
+                .columns(35)
+                .testUI(bug6798062::createUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    private static JFrame createUI() {
+        slider = new JSlider(0, 100);
+        tfLink = new JTextField();
+        btnStart = new JButton("Start");
+        btnStop = new JButton("Stop");
+        btnGC = new JButton("Run System.gc()");
         JFrame frame = new JFrame("bug6798062");
 
         frame.setSize(400, 300);
-        frame.setLocationRelativeTo(null);
         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         frame.add(new bug6798062().initialize());
 
-        frame.setVisible(true);
-    }
-
-    public void init() {
-        add(initialize());
+        return frame;
     }
 
     private JComponent initialize() {
@@ -87,7 +115,7 @@ private JComponent initialize() {
         try {
             folder = ShellFolder.getShellFolder(new File(tempDir));
         } catch (FileNotFoundException e) {
-            fail("Directory " + tempDir + " not found");
+            fail("Directory not found");
         }
 
         slider.setMajorTickSpacing(10);
@@ -153,7 +181,7 @@ private void setEnabledState(boolean enabled) {
     }
 
     private static void fail(String msg) {
-        throw new RuntimeException(msg);
+        PassFailJFrame.forceFail(msg);
     }
 
     private class MyThread extends Thread {
@@ -169,7 +197,7 @@ private MyThread(int delay, String link) {
             try {
                 linkFolder = ShellFolder.getShellFolder(new File(link));
             } catch (FileNotFoundException e) {
-                e.printStackTrace();
+                fail("File not found");
 
                 linkFolder = null;
             }
@@ -184,7 +212,7 @@ public void run() {
                     try {
                         link.getLinkLocation();
                     } catch (FileNotFoundException e) {
-                        e.printStackTrace();
+                        fail("File not found");
                     }
                 }