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8335271: Specify the MessageFormat ArgumentIndex Implementation Limit

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Reviewed-by: darcy, iris, naoto, rriggs
This commit is contained in:
Justin Lu 2024-10-21 17:08:50 +00:00
parent 52d752c43b
commit 51a7ff6594
1 changed files with 6 additions and 2 deletions
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8
src/java.base/share/classes/java/text/MessageFormat.java
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@ -110,17 +110,21 @@ import java.util.Objects;
* </pre></blockquote> * </pre></blockquote>
* *
* <p> * <p>
* The <i>ArgumentIndex</i> value is a non-negative integer written * The {@code ArgumentIndex} value is a non-negative integer written
* using the digits {@code '0'} through {@code '9'}, and represents an index into the * using the digits {@code '0'} through {@code '9'}, and represents an index into the
* {@code arguments} array passed to the {@code format} methods * {@code arguments} array passed to the {@code format} methods
* or the result array returned by the {@code parse} methods. * or the result array returned by the {@code parse} methods.
* <p> * <p>
* The <i>FormatType</i> and <i>FormatStyle</i> values are used to create * Any constructor or method that takes a String pattern parameter will throw an {@code IllegalArgumentException} if the
* pattern contains an {@code ArgumentIndex} value that is equal to or exceeds an implementation limit.
* <p>
* The {@code FormatType} and {@code FormatStyle} values are used to create
* a {@code Format} instance for the format element. The following * a {@code Format} instance for the format element. The following
* table shows how the values map to {@code Format} instances. These values * table shows how the values map to {@code Format} instances. These values
* are case-insensitive when passed to {@link #applyPattern(String)}. Combinations * are case-insensitive when passed to {@link #applyPattern(String)}. Combinations
* not shown in the table are illegal. A <i>SubformatPattern</i> must * not shown in the table are illegal. A <i>SubformatPattern</i> must
* be a valid pattern string for the {@code Format} subclass used. * be a valid pattern string for the {@code Format} subclass used.
* @implNote In the reference implementation, the limit of {@code ArgumentIndex} is 10,000.
* *
* <table class="plain"> * <table class="plain">
* <caption style="display:none">Shows how FormatType and FormatStyle values map to Format instances</caption> * <caption style="display:none">Shows how FormatType and FormatStyle values map to Format instances</caption>