1.2 1.1 Track value taglib http://www.servletsuite.com/servlets/tracktag Track value taglib trackValue com.cj.track.trackValueTag JSP tracks a value key true true value true true cond false true removeTrackValue com.cj.track.removeTrackValueTag empty removes a value key true true getTrackValue com.cj.track.getTrackValueTag com.cj.track.objVariable empty returns a value key true true id false true isTrackValue com.cj.track.isTrackValueTag JSP executes a body if value is monitored key true true isNoTrackValue com.cj.track.isNoTrackValueTag JSP executes a body if value is not monitored key true true