FULL PRODUCT VERSION :
all

ADDITIONAL OS VERSION INFORMATION :
not important

A DESCRIPTION OF THE PROBLEM :
Map, returned from Charset.availableCharsets() only contains standard charset, but not extended charsets, even if they are available.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run source code snippet

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
many more charsets than actually reported
ACTUAL -
IBM00858
IBM437
IBM775
IBM850
IBM852
IBM855
IBM857
IBM862
IBM866
ISO-8859-1
ISO-8859-13
ISO-8859-15
ISO-8859-2
ISO-8859-4
ISO-8859-5
ISO-8859-7
ISO-8859-9
KOI8-R
KOI8-U
US-ASCII
UTF-16
UTF-16BE
UTF-16LE
UTF-32
UTF-32BE
UTF-32LE
UTF-8
windows-1250
windows-1251
windows-1252
windows-1253
windows-1254
windows-1257
x-IBM737
x-IBM874
x-UTF-16LE-BOM
X-UTF-32BE-BOM
X-UTF-32LE-BOM


REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
        for (Charset cs : Charset.availableCharsets().values())
            System.out.println(cs);

---------- END SOURCE ----------