title: problem while importing Java classes
body: <p>I need to import the fallowing,But in blackberry there is no predefined imports as i need.</p>
  
  <pre><code>import java.security.InvalidAlgorithmParameterException;
  import java.security.InvalidKeyException;
  import java.security.MessageDigest;
  import java.security.NoSuchAlgorithmException;
  
  import javacard.framework.SystemException;
  
  import javax.crypto.BadPaddingException;
  import javax.crypto.Cipher;
  import javax.crypto.IllegalBlockSizeException;
  import javax.crypto.NoSuchPaddingException;
  import javax.crypto.SecretKey;
  import javax.crypto.spec.IvParameterSpec;
  import javax.crypto.spec.SecretKeySpec;
  import org.kobjects.base64.Base64; 
  </code></pre>
  
  <p>all these shows error.</p>
  
  <p>When i add jar6 library it does n't show any error but i got packing failed.</p>
  
  <p>I need to import these files.</p>
  
  <p>can any one please post how can i import these files.</p>
  
  <p>Thank u in advance.</p>