56  * <p> A SerialBlob is not safe for use by multiple concurrent threads.  If a
  57  * SerialBlob is to be used by more than one thread then access to the SerialBlob
  58  * should be controlled by appropriate synchronization.
  59  *
  60  * @author Jonathan Bruce
  61  * @since 1.5
  62  */
  63 public class SerialBlob implements Blob, Serializable, Cloneable {
  64 
  65     /**
  66      * A serialized array of uninterpreted bytes representing the
  67      * value of this <code>SerialBlob</code> object.
  68      * @serial
  69      */
  70     private byte[] buf;
  71 
  72     /**
  73      * The internal representation of the <code>Blob</code> object on which this
  74      * <code>SerialBlob</code> object is based.
  75      */

  76     private Blob blob;
  77 
  78     /**
  79      * The number of bytes in this <code>SerialBlob</code> object's
  80      * array of bytes.
  81      * @serial
  82      */
  83     private long len;
  84 
  85     /**
  86      * The original number of bytes in this <code>SerialBlob</code> object's
  87      * array of bytes when it was first established.
  88      * @serial
  89      */
  90     private long origLen;
  91 
  92     /**
  93      * Constructs a <code>SerialBlob</code> object that is a serialized version of
  94      * the given <code>byte</code> array.
  95      * <p>

  56  * <p> A SerialBlob is not safe for use by multiple concurrent threads.  If a
  57  * SerialBlob is to be used by more than one thread then access to the SerialBlob
  58  * should be controlled by appropriate synchronization.
  59  *
  60  * @author Jonathan Bruce
  61  * @since 1.5
  62  */
  63 public class SerialBlob implements Blob, Serializable, Cloneable {
  64 
  65     /**
  66      * A serialized array of uninterpreted bytes representing the
  67      * value of this <code>SerialBlob</code> object.
  68      * @serial
  69      */
  70     private byte[] buf;
  71 
  72     /**
  73      * The internal representation of the <code>Blob</code> object on which this
  74      * <code>SerialBlob</code> object is based.
  75      */
  76     @SuppressWarnings("serial") // Not statically typed as Serializable; checked in writeObject
  77     private Blob blob;
  78 
  79     /**
  80      * The number of bytes in this <code>SerialBlob</code> object's
  81      * array of bytes.
  82      * @serial
  83      */
  84     private long len;
  85 
  86     /**
  87      * The original number of bytes in this <code>SerialBlob</code> object's
  88      * array of bytes when it was first established.
  89      * @serial
  90      */
  91     private long origLen;
  92 
  93     /**
  94      * Constructs a <code>SerialBlob</code> object that is a serialized version of
  95      * the given <code>byte</code> array.
  96      * <p>