Java Reference
In-Depth Information
characters written (either 1 or 2). If
codePoint
is not valid,
Il-
legalArgumentException
is thrown.
public static int
toCodePoint(char high, char low)
Converts the given surrogate pair of
char
values to their sup-
plementary code point value. This method does not check that
high
and
low
form a valid surrogate pair, so you must check
that yourself by using
isSurrogatePair
.
All of these methods that use indices can throw
IndexOutOfBoundsExcep-
tion
, if you cause them to try to index outside the given array, or
CharSequence
, accounting for any imposed limits on the valid range of in-
dices.
