1) Import alice.p12 into alice.jks
keytool -v -importkeystore -srckeystore certifiate.p12 -srcstoretype PKCS12 -destkeystore mykeystore.jks -deststoretype JKS
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* Create an new empty JKS store.
keytool -genkey -alias mykey -keystore keystore.jks
keytool -delete -alias mykey - keystore keystore.jks