Java get xml elements value using xpath "And" -

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this question has answer here:

my question follows:

i'm using xpath values need in xml. how value has 2 conditions?

e.g. book[uim_level_type='aaa'] , [uim_sub_rec_type='bbb']- doesn't work.. whats the correct way write it?

what's wrong book[uim_level_type='aaa' , uim_sub_rec_type='bbb']? or, matter, book[uim_level_type='aaa'][uim_sub_rec_type='bbb']


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