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package javax.naming;

This exception is thrown when attempting to communicate with a
directory or naming service and that service is not available.
It might be unavailable for different reasons. For example,
the server might be too busy to service the request, or the server
might not be registered to service any requests, etc.

Synchronization and serialization issues that apply to NamingException
apply directly here.
Author:
Rosanna Lee, Scott Seligman
Since:
1.3/**
  * This exception is thrown when attempting to communicate with a
  * directory or naming service and that service is not available.
  * It might be unavailable for different reasons. For example,
  * the server might be too busy to service the request, or the server
  * might not be registered to service any requests, etc.
  * <p>
  * Synchronization and serialization issues that apply to NamingException
  * apply directly here.
  *
  * @author Rosanna Lee
  * @author Scott Seligman
  *
  * @since 1.3
  */

public class ServiceUnavailableException extends NamingException {
    
Constructs a new instance of ServiceUnavailableException using an
explanation. All other fields default to null.
Params:
explanation –     Possibly null additional detail about this exception.
See Also:
Throwable.getMessage/**
     * Constructs a new instance of ServiceUnavailableException using an
     * explanation. All other fields default to null.
     *
     * @param   explanation     Possibly null additional detail about this exception.
     * @see java.lang.Throwable#getMessage
     */
    public ServiceUnavailableException(String explanation) {
        super(explanation);
    }

    
Constructs a new instance of ServiceUnavailableException.
All fields default to null.
/**
      * Constructs a new instance of ServiceUnavailableException.
      * All fields default to null.
      */
    public ServiceUnavailableException() {
        super();
    }

    
Use serialVersionUID from JNDI 1.1.1 for interoperability
/**
     * Use serialVersionUID from JNDI 1.1.1 for interoperability
     */
    private static final long serialVersionUID = -4996964726566773444L;
}