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src/java.desktop/share/classes/java/awt/Toolkit.java
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@@ -1,7 +1,7 @@
/*
- * Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1995, 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
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
@@ -502,14 +502,18 @@
* loaded is determined by the order in which the ServiceLoader discovers
* implementations of the AccessibilityProvider interface, not by the order
* of provider names in the property list. When a provider is found its
* accessibility implementation will be started by calling the provider's
* activate method. All errors are handled via an AWTError exception.
+ *
+ * Additionally, if the provided assistive technology providers list is empty
+ * then none of the assistive technology providers will be loaded and
+ * will return without error.
*/
private static void loadAssistiveTechnologies() {
// Load any assistive technologies
- if (atNames != null) {
+ if (atNames != null && !atNames.trim().isEmpty()) {
ClassLoader cl = ClassLoader.getSystemClassLoader();
Set<String> names = Arrays.stream(atNames.split(","))
.map(String::trim)
.collect(Collectors.toSet());
final Map<String, AccessibilityProvider> providers = new HashMap<>();
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