java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - javax.ws.rs.WebApplicationException
      - javax.ws.rs.ServerErrorException
        
        javax.ws.rs.ServiceUnavailableException

All Implemented Interfaces:

Serializable
```
public class ServiceUnavailableException
extends ServerErrorException
```
A runtime exception indicating that the requested resource cannot be served.

Since:

2.0

Author:

Marek Potociar

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor and Description
`ServiceUnavailableException()` Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.
`ServiceUnavailableException(Date retryAfter)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
`ServiceUnavailableException(Date retryAfter, Throwable cause)` Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.
`ServiceUnavailableException(Long retryAfter)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
`ServiceUnavailableException(Long retryAfter, Throwable cause)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.
`ServiceUnavailableException(Response response)` Construct a new "service unavailable" exception.
`ServiceUnavailableException(Response response, Throwable cause)` Construct a new "service unavailable" exception.
`ServiceUnavailableException(String message)` Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.
`ServiceUnavailableException(String message, Date retryAfter)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
`ServiceUnavailableException(String message, Date retryAfter, Throwable cause)` Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.
`ServiceUnavailableException(String message, Long retryAfter)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
`ServiceUnavailableException(String message, Long retryAfter, Throwable cause)` Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.
`ServiceUnavailableException(String message, Response response)` Construct a new "service unavailable" exception.
`ServiceUnavailableException(String message, Response response, Throwable cause)` Construct a new "service unavailable" exception.

ServiceUnavailableException (Java(TM) EE 7 Specification APIs) Home of API Java Contents Haut

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Date`	`getRetryTime(Date requestTime)` Get the retry time for the failed request.
`boolean`	`hasRetryAfter()` Check if the underlying response contains the information on when is it possible to `retry the request`.

ServiceUnavailableException (Java(TM) EE 7 Specification APIs) Home of API Java Contents Haut

Methods inherited from class javax.ws.rs.WebApplicationException
getResponse

Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ServiceUnavailableException
```
public ServiceUnavailableException()
```
    Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message)
```
    Construct a new "service unavailable" exception without any "Retry-After" information specified for the failed request.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
  - ServiceUnavailableException
```
public ServiceUnavailableException(Long retryAfter)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
    
    Parameters:
    
    retryAfter - decimal interval in seconds after which the failed request may be retried.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Long retryAfter)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    retryAfter - decimal interval in seconds after which the failed request may be retried.
  - ServiceUnavailableException
```
public ServiceUnavailableException(Date retryAfter)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
    
    Parameters:
    
    retryAfter - a date/time after which the failed request may be retried.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Date retryAfter)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    retryAfter - a date/time after which the failed request may be retried.
  - ServiceUnavailableException
```
public ServiceUnavailableException(Response response)
```
    Construct a new "service unavailable" exception.
    
    Parameters:
    
    response - error response.
    
    Throws:
    
    IllegalArgumentException - in case the status code set in the response is not HTTP 503.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Response response)
```
    Construct a new "service unavailable" exception.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    response - error response.
    
    Throws:
    
    IllegalArgumentException - in case the status code set in the response is not HTTP 503.
  - ServiceUnavailableException
```
public ServiceUnavailableException(Date retryAfter,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.
    
    Parameters:
    
    retryAfter - a date/time after which the failed request may be retried.
    
    cause - the underlying cause of the exception.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Date retryAfter,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception with a date specifying the "Retry-After" information for the failed request and an underlying request failure cause.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    retryAfter - a date/time after which the failed request may be retried.
    
    cause - the underlying cause of the exception.
  - ServiceUnavailableException
```
public ServiceUnavailableException(Long retryAfter,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.
    
    Parameters:
    
    retryAfter - decimal interval in seconds after which the failed request may be retried.
    
    cause - the underlying cause of the exception.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Long retryAfter,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception with an interval specifying the "Retry-After" information for the failed request and an underlying request failure cause.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    retryAfter - decimal interval in seconds after which the failed request may be retried.
    
    cause - the underlying cause of the exception.
  - ServiceUnavailableException
```
public ServiceUnavailableException(Response response,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception.
    
    Parameters:
    
    response - error response.
    
    cause - the underlying cause of the exception.
    
    Throws:
    
    IllegalArgumentException - in case the status code set in the response is not HTTP 503.
  - ServiceUnavailableException
```
public ServiceUnavailableException(String message,
                                   Response response,
                                   Throwable cause)
```
    Construct a new "service unavailable" exception.
    
    Parameters:
    
    message - the detail message (which is saved for later retrieval by the Throwable.getMessage() method).
    
    response - error response.
    
    cause - the underlying cause of the exception.
    
    Throws:
    
    IllegalArgumentException - in case the status code set in the response is not HTTP 503.
- Method Detail
  - hasRetryAfter
```
public boolean hasRetryAfter()
```
    Check if the underlying response contains the information on when is it possible to retry the request.
    
    Returns:
    
    true in case the retry time is specified in the underlying response, false otherwise.
  - getRetryTime
```
public Date getRetryTime(Date requestTime)
```
    Get the retry time for the failed request.
    
    Parameters:
    
    requestTime - time of sending the original request that may be used to compute the retry time (in case the retry time information specified as a decimal interval in seconds).
    
    Returns:
    
    time when the request may be retried or null if there is no retry information available.
    
    Throws:
    
    NullPointerException - in case the requestTime parameter is null.

Document created the 11/06/2005, last modified the 18/08/2025
Source of the printed document:https://www.gaudry.be/en/java-api-javaee-rf-javax/ws/rs/ServiceUnavailableException.html

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References

Manuel PHP : https://docs.oracle.com, ServiceUnavailableException (Java(TM) EE 7 Specification APIs)

These references and links indicate documents consulted during the writing of this page, or which may provide additional information, but the authors of these sources can not be held responsible for the content of this page.
The author of this site is solely responsible for the way in which the various concepts, and the freedoms that are taken with the reference works, are presented here. Remember that you must cross multiple source information to reduce the risk of errors.

Class ServiceUnavailableException

Constructor Summary

Method Summary

Methods inherited from class javax.ws.rs.WebApplicationException

Methods inherited from class java.lang.Throwable

Methods inherited from class java.lang.Object

Constructor Detail

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

ServiceUnavailableException

Method Detail

hasRetryAfter

getRetryTime

References