<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:arial,helvetica,sans-serif;font-size:10pt;color:#000000;"><div>Dear sir,<br>i need to use contains function with&nbsp; NUX JAVA API<br>second question<br>i need to query a collection.<br><br>how to do that.<br><br>thank you<br></div>
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