How can I set the encoding?

Hi all;I have a xml file with encoding ISO-8859-9. When I parse it with JAXP using dom, some characters in the xml are deforming. How can I solve it? Is there any way to set the encoding?Please help, Thank you.
[231 byte] By [softengilker] at [2007-9-30 23:18:59]
# 1
What makes you think the characters are being changed?
DrClap at 2007-7-7 13:51:56 > top of Java-index,Enterprise & Remote Computing,Enterprise Technologies...