ExceptionFactory (Apache Commons Collections 4.2 API)

java.lang.Object
- org.apache.commons.collections4.functors.ExceptionFactory<T>

All Implemented Interfaces:

Serializable, Factory<T>
```
public final class ExceptionFactory<T>
extends Object
implements Factory<T>, Serializable
```
Factory implementation that always throws an exception.

Since:

3.0

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

static Factory INSTANCE
Singleton predicate instance

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`T`	`create()`	Always throws an exception.
`static <T> Factory<T>`	`exceptionFactory()`	Factory returning the singleton instance.

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

- Field Detail
  - INSTANCE
```
public static final Factory INSTANCE
```
    Singleton predicate instance
- Method Detail
  - exceptionFactory
```
public static <T> Factory<T> exceptionFactory()
```
    Factory returning the singleton instance.
    
    Type Parameters:
    
    T - the type the factory creates
    
    Returns:
    
    the singleton instance
    
    Since:
    
    3.1
  - create
```
public T create()
```
    Always throws an exception.
    
    Specified by:
    
    create in interface Factory<T>
    
    Returns:
    
    never
    
    Throws:
    
    FunctorException - always