[mindorks] Handle SSL(Https) Certification Path Exception for Java Applications (2017/04/13) [2018/04/20]
Open $JAVA_HOME/jre/lib/security, here certificates are stored
$ openssl s_client -connect www.uenda.pgw.jp:443 -servername www.uenda.pgw.jp > ~/Desktop/https_bin_ssl_cert.pem
$ sudo keytool -import -keystore cacerts -alias httpbin -file /home/auenda/Desktop/https_bin_ssl_cert.pem
$JAVA_HOME/bin/java -Djavax.net.ssl.trustStore=/usr/java/jdk1.8.0_161/jre/lib/security/cacerts SSLPoke www.uenda.pgw.jp 443