8006036: (process) cleanup code in java/lang/Runtime/exec/WinCommand.java

Reviewed-by: lancea
Contributed-by: NJim Gish <jim.gish@oracle.com>

test/java/lang/Runtime/exec/WinCommand.java

 /*
- * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2013 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
@@ -135,6 +135,7 @@ public class WinCommand {
 
         // Win9x systems don't have a cmd.exe
         if (new File(systemDirW, "cmd.exe").exists()) {
+            try {
                 out.println("Running cmd.exe tests...");
                 writeFile("cdcmd.cmd", "@echo off\r\nCD\r\n");
                 writeFile("cdbat.bat", "@echo off\r\nCD\r\n");
@@ -148,6 +149,10 @@ public class WinCommand {
                         "/" + systemDirM + "/cmd",
                         "cdcmd.cmd", "./cdcmd.cmd", ".\\cdcmd.cmd",
                         "cdbat.bat", "./cdbat.bat", ".\\cdbat.bat");
+            } finally {
+                new File("cdcmd.cmd").delete();
+                new File("cdbat.bat").delete();
+            }
         }
 
         // 16-bit apps like command.com must have a console;