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8327640: Allow NumberFormat strict parsing

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Reviewed-by: naoto
This commit is contained in:
Justin Lu 2024-04-16 16:18:09 +00:00
parent 2ede14335a
commit 941bee197f
12 changed files with 1569 additions and 103 deletions
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28
src/java.base/share/classes/java/text/Format.java
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@ -106,6 +106,9 @@ import java.io.Serializable;
* </pre>
* </blockquote>
*
* <p> Subclasses may also consider implementing leniency when parsing.
* The definition of leniency should be delegated to the subclass.
*
* <p>
* And finally subclasses may define a set of constants to identify the various
* fields in the formatted output. These constants are used to create a FieldPosition
@ -210,37 +213,36 @@ public abstract class Format implements Serializable, Cloneable {
}
/**
* Parses text from a string to produce an object.
* Parses text from the given string to produce an object.
* <p>
* The method attempts to parse text starting at the index given by
* {@code pos}.
* If parsing succeeds, then the index of {@code pos} is updated
* This method attempts to parse text starting at the index given by
* {@code pos}. If parsing succeeds, then the index of {@code pos} is updated
* to the index after the last character used (parsing does not necessarily
* use all characters up to the end of the string), and the parsed
* object is returned. The updated {@code pos} can be used to
* indicate the starting point for the next call to this method.
* If an error occurs, then the index of {@code pos} is not
* changed, the error index of {@code pos} is set to the index of
* the character where the error occurred, and null is returned.
* the character where the error occurred, and {@code null} is returned.
*
* @param source A {@code String}, part of which should be parsed.
* @param source the {@code String} to parse
* @param pos A {@code ParsePosition} object with index and error
* index information as described above.
* @return An {@code Object} parsed from the string. In case of
* error, returns null.
* @throws NullPointerException if {@code source} or {@code pos} is null.
* error, returns {@code null}.
* @throws NullPointerException if {@code source} or {@code pos} is
* {@code null}.
*/
public abstract Object parseObject (String source, ParsePosition pos);
/**
* Parses text from the beginning of the given string to produce an object.
* The method may not use the entire text of the given string.
* This method may not use the entire text of the given string.
*
* @param source A {@code String} whose beginning should be parsed.
* @param source A {@code String}, to be parsed from the beginning.
* @return An {@code Object} parsed from the string.
* @throws ParseException if the beginning of the specified string
* cannot be parsed.
* @throws NullPointerException if {@code source} is null.
* @throws ParseException if parsing fails
* @throws NullPointerException if {@code source} is {@code null}.
*/
public Object parseObject(String source) throws ParseException {
ParsePosition pos = new ParsePosition(0);