How to incorporate multiple fields in QueryParser?

Question

Dim qp1 As New QueryParser(\"filename\", New StandardAnalyzer())
Dim qp2 As New QueryParser(\"filetext\", New StandardAnalyzer())
.
.

I am using th

Answer 1

for each field create a query from the above queryparsers, then add the query to a booleanquery stating that it "must" occur.

Alternatively, check out the MultiFieldQueryParser, which is a simplified way of doing it.