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8251989: Hex formatting and parsing utility

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Reviewed-by: tvaleev, chegar, naoto, darcy
This commit is contained in:
Roger Riggs 2020-12-16 20:29:49 +00:00
parent efd61c6f53
commit aa9c136d67
14 changed files with 1921 additions and 167 deletions
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8
src/java.base/share/classes/java/lang/Long.java
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@ -299,11 +299,19 @@ public final class Long extends Number
* <blockquote>
* {@code Long.toHexString(n).toUpperCase()}
* </blockquote>
* <p>
* @apiNote
* The {@link java.util.HexFormat} class provides formatting and parsing
* of byte arrays and primitives to return a string or adding to an {@link Appendable}.
* {@code HexFormat} formats and parses uppercase or lowercase hexadecimal characters,
* with leading zeros and for byte arrays includes for each byte
* a delimiter, prefix, and suffix.
*
* @param i a {@code long} to be converted to a string.
* @return the string representation of the unsigned {@code long}
* value represented by the argument in hexadecimal
* (base&nbsp;16).
* @see java.util.HexFormat
* @see #parseUnsignedLong(String, int)
* @see #toUnsignedString(long, int)
* @since 1.0.2