Release Notes > The COMSOL API for Use with Java® > COMSOL 4.3 API Changes

COMSOL 4.3 API Changes
In the Acoustics Module, the far-field variables pfar and Lp_far have new names with full scope. They are now referred to as acpr.ffc1.pfar and acpr.ffc1.Lp_far, respectively. Any model files for Java® that use the old variable names in expressions (such as expressions used for plotting or evaluation that include such old variable names) require a manual update.
model.physics(<tag>).feature(<ftag>).params();
model.physics(<tag>).prop(propname).params();
are deprecated and replaced by the methods
model.physics(<tag>).feature(<ftag>).param();
model.physics(<tag>).prop(propname).param();