--- old/src/java.base/share/classes/java/io/DeleteOnExitHook.java	2019-07-09 11:05:44.000000000 -0700
+++ new/src/java.base/share/classes/java/io/DeleteOnExitHook.java	2019-07-09 11:05:44.000000000 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2019, 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
@@ -64,6 +64,12 @@
         files.add(file);
     }
 
+    static synchronized void remove(String file) {
+        if(files != null) {
+            files.remove(file);
+        }
+    }
+
     static void runHooks() {
         LinkedHashSet<String> theFiles;
 
--- old/src/java.base/share/classes/java/io/File.java	2019-07-09 11:05:45.000000000 -0700
+++ new/src/java.base/share/classes/java/io/File.java	2019-07-09 11:05:44.000000000 -0700
@@ -1062,8 +1062,9 @@
      * Deletion will be attempted only for normal termination of the
      * virtual machine, as defined by the Java Language Specification.
      *
-     * <p> Once deletion has been requested, it is not possible to cancel the
-     * request.  This method should therefore be used with care.
+     * <p>
+     * Once deletion has been requested, it may be cancelled by invoking
+     * {@link #cancelDeleteOnExit()}.
      *
      * <P>
      * Note: this method should <i>not</i> be used for file-locking, as
@@ -1076,6 +1077,7 @@
      *          java.lang.SecurityManager#checkDelete} method denies
      *          delete access to the file
      *
+     * @see #cancelDeleteOnExit
      * @see #delete
      *
      * @since 1.2
@@ -1092,6 +1094,26 @@
     }
 
     /**
+     * Cancels any request that the file or directory denoted by this
+     * abstract pathname be deleted when the virtual machine terminates.
+     * Invoking this method for a file or directory that is not already
+     * registered for deletion has no effect. If a file or directory is
+     * registered for deletion but is explicitly deleted before normal
+     * termination of the virtual machine, then it is recommended to call
+     * this method to free resources used to track the file for deletion.
+     *
+     * @see #deleteOnExit
+     *
+     * @since 14
+     */
+    public void cancelDeleteOnExit() {
+        if (isInvalid()) {
+            return;
+        }
+        DeleteOnExitHook.remove(path);
+    }
+
+    /**
      * Returns an array of strings naming the files and directories in the
      * directory denoted by this abstract pathname.
      *