Performs a logical <b>AND</b> of this target bit set with the
argument bit set. This bit set is modified so that each bit in it
has the value {@code true} if and only if it both initially
had the value {@code true} and the corresponding bit in the
bit set argument also had the value {@code true}.
Performs a logical <b>AND</b> of this target bit set with the argument bit set. This bit set is modified so that each bit in it has the value {@code true} if and only if it both initially had the value {@code true} and the corresponding bit in the bit set argument also had the value {@code true}.
@param set a bit set