java - How to retrieve value of an attribute which contains colon in the attribute name using xpath -


i have simple requirement in need fetch value of attribute xml:id i.e af1. making use of saxparser , here xpath:a/aff/@xml:id on contrary able fetch value of using xpath:a/aff/@value.

but unable retrieve value please me?

<?xml version="1.0" encoding="utf-8" ?> <a>    <aff xml:id="af1" value="a">         <uaff>             hello         </uaff>     </aff>     <aff xml:id="corr1">         <uaff>             hello1         </uaff>     </aff> </a>

thanks in advance.

to value of attributes use:

/a/aff/@*[name()='xml:id']

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