public class WithSignatureTest
extends Object
/Library/Java/JavaVirtualMachines/jdk1.8.0_171.jdk/Contents/Home/bin/jarsigner -J-Djava.security.debug=jar
-verbose:all -certs -sigalg SHA256withRSA -sigfile SIGNATURE -keystore /tmp/foo.ks -verify /tmp/foo-signed.jar
/Library/Java/JavaVirtualMachines/jdk1.8.0_171.jdk/Contents/Home/bin/jarsigner -verbose:all -signedjar
/tmp/foo-signed.jar -sigalg SHA256withRSA -sigfile SIG -keystore /tmp/foo.ks /tmp/foo-unsigned.jar alias
openssl asn1parse -in ./META-INF/SIGNATURE.RSA -inform der -i