public static byte[] serialize(Object obj, String errorMessage) {
    try {
      return serialize(obj);
    } catch (IOException e) {
      throw new RuntimeException(errorMessage, e);
    }
  }
public static byte [ ] serialize ( Object obj , String errorMessage ) { try { return serialize ( obj ) ; } catch ( IOException e ) { throw new RuntimeException ( errorMessage , e ) ; } }
Wrapper around {@link #serialize(Object)} which throws a runtime exception with the given
message on failure.

@param obj the object the serialize
@param errorMessage the message to show if serialization fails
@return the serialized bytes