(not relevant, since these are correctly substituted anyway)

adds java.util.Objects, modifies java.util.Arrays

problem was that Java 7 assigns to a static method,
fs.getSeparatorChar(); 

not a simple constant, which must remain available at runtime, so one
cannot just substitute that by a constant, which will disappear.

j2s.class.replacements=org.apache.log4j.->jalview.javascript.;

= old->new;old->new
for packages, just end with ".":

j2s.class.replacements=org.apache.log4j.->jalview.javascript.log4j.;