title: How to autofill source keystore password when importing pkcs12 to keystore
body: <p>I can import a p12 keystore to keystore. With the storepass, I can pre-fill the passwort of the destination keystore.  </p>
  
  <pre><code>keytool -importkeystore -srckeystore kafka.server.keystore.p12 -srcstoretype pkcs12 -destkeystore kafka.server.keystore.jks -storepass $PWD
  </code></pre>
  
  <p>However, I am still asked for the source keystore password: </p>
  
  <pre><code>Enter source keystore password:
  </code></pre>
  
  <p>How do I prevent that? </p>