Public key haproxy_vnfm.crt and private key haproxy_vnfm.key
The output is a certificate in p12 format
openssl pkcs12 -export -in haproxy_vnfm.crt -inkey haproxy_vnfm.key -out haproxy.p12
p12 -> JKS
"C:\Program Files\Java\jdk1.7.0_51\bin\keytool" -importkeystore -srckeystore haproxy.p12 -srcstoretype PKCS12 -deststoretype JKS -destkeystore keystore.jks
::JKS → P12
keytool -importkeystore -srckeystore keystore.jks -srcstoretype JKS -deststoretype PKCS12 -destkeystore keystore.p12
::P12 → JKS
keytool -importkeystore -srckeystore san_domiain_com.p12 -srcstoretype PKCS12 -deststoretype JKS -destkeystore keystore.jks