VMware GemFire Java API Reference

RegionExistsException (Tanzu GemFire 10.0.7)

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - org.apache.geode.GemFireException
      - org.apache.geode.cache.CacheException
        
        org.apache.geode.cache.RegionExistsException

All Implemented Interfaces:

Serializable
```
public class RegionExistsException
extends CacheException
```
Indicates that the requested region already exists when a region is being created.

Since:

GemFire 2.0

See Also:

Region.createSubregion(java.lang.String, org.apache.geode.cache.RegionAttributes<SK, SV>), Cache.createRegion(java.lang.String, org.apache.geode.cache.RegionAttributes<K, V>), Serialized Form

Constructor Summary

Constructors
Constructor	Description
`RegionExistsException(Region rgn)`	Constructs an instance of `RegionExistsException` with the specified Region.
`RegionExistsException(Region rgn, Throwable cause)`	Constructs an instance of `RegionExistsException` with the specified detail message and cause.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

Region getRegion()
Return the Region that already exists which prevented region creation.
- Methods inherited from class org.apache.geode.cache.CacheException
  toString
- Methods inherited from class org.apache.geode.GemFireException
  getRootCause
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - RegionExistsException
```
public RegionExistsException(Region rgn)
```
    Constructs an instance of RegionExistsException with the specified Region.
    
    Parameters:
    
    rgn - the Region that exists
  - RegionExistsException
```
public RegionExistsException(Region rgn,
                             Throwable cause)
```
    Constructs an instance of RegionExistsException with the specified detail message and cause.
    
    Parameters:
    
    rgn - the Region that exists
    
    cause - the causal Throwable
- Method Detail
  - getRegion
```
public Region getRegion()
```
    Return the Region that already exists which prevented region creation.
    
    Returns:
    
    the Region that already exists, or null if this exception has been serialized, in which Throwable.getMessage() will return the pathFromRoot for the region that exists.