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8283480: Make AbstractStringBuilder sealed

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Reviewed-by: jjg, rriggs, jlaskey, dfuchs
This commit is contained in:
Joe Darcy 2022-03-22 16:26:23 +00:00
parent d29c7e740d
commit f7d21c3523
1 changed files with 3 additions and 2 deletions
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5
src/java.base/share/classes/java/lang/AbstractStringBuilder.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2022, 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
@ -56,7 +56,8 @@ import static java.lang.String.checkOffset;
* @author Ulf Zibis
* @since 1.5
*/
abstract class AbstractStringBuilder implements Appendable, CharSequence {
abstract sealed class AbstractStringBuilder implements Appendable, CharSequence
permits StringBuilder, StringBuffer {
/**
* The value is used for character storage.
*/