Unabel to generate golden files.
The following command generates empty sig file

/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/bin/java -classpath /export/users/vrudomet/9/build/tmp/gensig/tmp/classes:/set/java/re/sigtest/4.0/promoted/fcs/b04/binaries/sigtest-4.0/lib/sigtestdev.jar:/set/java/re/sigtest/4.0/promoted/fcs/b04/binaries/sigtest-4.0/lib/sigtest.jar com.sun.tdk.signaturetest.Setup -FileName xx.sig -Package java.lang -classpath /set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/appmodules.jimage:/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/bootmodules.jimage:/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/extmodules.jimage -static -ClosedFile -xjimage /set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/bin/jimage -keepfile

Class path: "/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/appmodules.jimage:/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/bootmodules.jimage:/set/java/re/jdk/9/promoted/ea/b74/binaries/solaris-sparcv9/lib/modules/extmodules.jimage"
Constant checking: on
Found in total: 31404 classes
Selected by -Package: 0 classes
Written to sigfile: 0 classes
STATUS:Passed.Empty sigfile created