split a word if the word has capitalised words in between using JSTL -

i want split word using jstl

papertag: paper, tag

and want store as:

word[0]: paper;   word[1]: tag; 

i couldn't find specific way on google.

you can split string jstl

<c:set var="word" value="${fn:split('paper, tag', ',')}" /> 

for more: split jstl