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8177352: Calendar.getDisplayName(s) in non-lenient mode inconsistent, does not match spec

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Reviewed-by: naoto
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Justin Lu 2023-03-27 21:36:14 +00:00 committed by Naoto Sato
parent 14b970dc9e
commit f8e8fc7e29
1 changed files with 14 additions and 4 deletions
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18
src/java.base/share/classes/java/util/Calendar.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1996, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1996, 2023, 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
@ -2077,6 +2077,12 @@ public abstract class Calendar implements Serializable, Cloneable, Comparable<Ca
* which a {@link DateFormatSymbols} has names in the given
* {@code locale}.
*
* <p>If there is no string representation of the {@code Calendar} {@code field}
* and the calendar is in non-lenient mode and any calendar fields have invalid values,
* {@code null} is returned. If there is a string representation of the {@code Calendar}
* {@code field} and the calendar is in non-lenient mode and any calendar fields
* have invalid values, {@code IllegalArgumentException} will be thrown.
*
* @param field
* the calendar field for which the string representation
* is returned
@ -2170,6 +2176,12 @@ public abstract class Calendar implements Serializable, Cloneable, Comparable<Ca
* all strings returned by {@link DateFormatSymbols#getShortMonths()}
* and {@link DateFormatSymbols#getMonths()}.
*
* <p>Unlike {@link #getDisplayName(int, int, Locale)}, this
* method will not throw an {@code IllegalArgumentException} if the
* {@code Calendar} is non-lenient and any of the calendar fields have
* invalid values. Instead, this method will return either {@code null} or
* a {@code Map}.
*
* @param field
* the calendar field for which the display names are returned
* @param style
@ -2184,9 +2196,7 @@ public abstract class Calendar implements Serializable, Cloneable, Comparable<Ca
* field values, or {@code null} if no display names
* are defined for {@code field}
* @throws IllegalArgumentException
* if {@code field} or {@code style} is invalid,
* or if this {@code Calendar} is non-lenient and any
* of the calendar fields have invalid values
* if {@code field} or {@code style} is invalid
* @throws NullPointerException
* if {@code locale} is null
* @since 1.6