title: How to import x509.pem pk8 file into jks-keystore?
body: <p>I have already tried to use the command</p>
  
  <pre><code>keytool -import -keystore *.jks -alias alias_name -keypass alias_passwd -file *.x509.pem` (no *.pk8 file)
  </code></pre>
  
  <p>but when I use the jks to sign the APK, a </p>
  
  <pre><code>trusted certificate entries are not password-protected
  </code></pre>
  
  <p>error occures.</p>