mysql - I'm getting java.lang.ExceptionInInitializerError when I connect to JDBC -


i'm running server using tomcat 7.0 in eclipse. have html file link servlet file, has form input value. when input value in html file, forwards servlet file, , servlet file has codes connect jdbc. code quite simple.

data = request.getprameter("name"); connection conn = drivermanager.getconnection(url, username, password);

i've imported used. also, in tomcat server, added permission in catalina.policy

grant{     permission java.net.socketpermission "*:1-65535", "connect,resolve"; };

i'm not sure why i'm getting error. i'm happy give more information if needed! please me :)

i had detailmessage saying access denied ("java.util.propertypermission" "file.encoding" "read"). added permission java.util.propertypermission "file.encoding", "read"; , fixed it'd great if helps who's in trouble


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