CloseShieldChannel

java.lang.Object
- org.apache.commons.io.channels.CloseShieldChannel

```
public final class CloseShieldChannel
extends java.lang.Object
```
Creates a close-shielding proxy for a Channel.
The returned proxy implements all Channel sub-interfaces that are both supported by this implementation and actually implemented by the given delegate.

The following interfaces are supported:
- AsynchronousChannel
- ByteChannel
- Channel
- GatheringByteChannel
- InterruptibleChannel
- NetworkChannel
- ReadableByteChannel
- ScatteringByteChannel
- SeekableByteChannel
- WritableByteChannel
Since:

2.21.0

See Also:

Channel, Closeable

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T extends java.nio.channels.Channel> T`	`wrap(T channel)`	Wraps a channel to shield it from being closed.

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

- Method Detail
  - wrap
```
public static <T extends java.nio.channels.Channel> T wrap(T channel)
```
    Wraps a channel to shield it from being closed.
    
    Type Parameters:
    
    T - A supported channel type.
    
    Parameters:
    
    channel - The underlying channel to shield, not null.
    
    Returns:
    
    A proxy that shields close() and enforces closed semantics on other calls.
    
    Throws:
    
    java.lang.ClassCastException - if T is not a supported channel type.
    
    java.lang.NullPointerException - if channel is null.