title: how to debug sun.security package in eclipse
body: <p>I want to debug <code>sun.security.rsa.RSAKeyFactory</code>source code with eclipse, but how ?</p>
  
  <pre><code>ProviderConfig: Loading provider: sun.security.rsa.SunRsaSign
  Provider: Set SunRsaSign provider property     [KeyFactory.RSA/sun.security.rsa.RSAKeyFactory]
  Provider: Set SunRsaSign provider property     [KeyPairGenerator.RSA/sun.security.rsa.RSAKeyPairGenerator]
  Provider: Set SunRsaSign provider property     [Signature.MD2withRSA/sun.security.rsa.RSASignature$MD2withRSA]
  Provider: Set SunRsaSign provider property     [Signature.MD5withRSA/sun.security.rsa.RSASignature$MD5withRSA]
  Provider: Set SunRsaSign provider property     [Signature.SHA1withRSA/sun.security.rsa.RSASignature$SHA1withRSA]
  Provider: Set SunRsaSign provider property     [Signature.SHA256withRSA/sun.security.rsa.RSASignature$SHA256withRSA]
  Provider: Set SunRsaSign provider property     [Signature.SHA384withRSA/sun.security.rsa.RSASignature$SHA384withRSA]
  Provider: Set SunRsaSign provider property     [Signature.SHA512withRSA/sun.security.rsa.RSASignature$SHA512withRSA]
  Provider: Set SunRsaSign provider property     [Signature.MD2withRSA SupportedKeyClasses/java.security.interfaces.]
  </code></pre>