ClosedOutputStream (The Adobe Experience Manager SDK 2024.3.15575.20240318T214814Z-231200)

java.lang.Object
- java.io.OutputStream
- - org.apache.commons.io.output.ClosedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable, java.lang.AutoCloseable
```
public class ClosedOutputStream
extends java.io.OutputStream
```
Throws an IOException on all attempts to write to the stream.
Typically uses of this class include testing for corner cases in methods that accept an output stream and acting as a sentinel value instead of a null output stream.

Since:

1.4

Field Summary

Fields
Modifier and Type Field Description

static ClosedOutputStream CLOSED_OUTPUT_STREAM
Deprecated.
Use INSTANCE.

static ClosedOutputStream INSTANCE
The singleton instance.

Constructor Summary

Constructors
Constructor Description

ClosedOutputStream()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`flush()`	Throws an `IOException` to indicate that the stream is closed.
`void`	`write(int b)`	Throws an `IOException` to indicate that the stream is closed.

Methods inherited from class java.io.OutputStream
close, nullOutputStream, write, write

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

- Field Detail
  - INSTANCE
```
public static final ClosedOutputStream INSTANCE
```
    The singleton instance.
    
    Since:
    
    2.12.0
  - CLOSED_OUTPUT_STREAM
```
@Deprecated
public static final ClosedOutputStream CLOSED_OUTPUT_STREAM
```
    Deprecated.
    Use INSTANCE.
    
    The singleton instance.
- Constructor Detail
  - ClosedOutputStream
```
public ClosedOutputStream()
```
- Method Detail
  - flush
```
public void flush()
           throws java.io.IOException
```
    Throws an IOException to indicate that the stream is closed.
    
    Specified by:
    
    flush in interface java.io.Flushable
    
    Overrides:
    
    flush in class java.io.OutputStream
    
    Throws:
    
    java.io.IOException - always thrown
  - write
```
public void write(int b)
           throws java.io.IOException
```
    Throws an IOException to indicate that the stream is closed.
    
    Specified by:
    
    write in class java.io.OutputStream
    
    Parameters:
    
    b - ignored
    
    Throws:
    
    java.io.IOException - always thrown