WebConnection (Java Servlet 4.0)

All Superinterfaces:

AutoCloseable
```
public interface WebConnection
extends AutoCloseable
```
This interface encapsulates the connection for an upgrade request. It allows the protocol handler to send service requests and status queries to the container.

Since:

Servlet 3.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`ServletInputStream`	`getInputStream()`	Returns an input stream for this web connection.
`ServletOutputStream`	`getOutputStream()`	Returns an output stream for this web connection.

Methods inherited from interface java.lang.AutoCloseable
close

- Method Detail
  - getInputStream
```
ServletInputStream getInputStream()
                           throws IOException
```
    Returns an input stream for this web connection.
    
    Returns:
    
    a ServletInputStream for reading binary data
    
    Throws:
    
    IOException - if an I/O error occurs
  - getOutputStream
```
ServletOutputStream getOutputStream()
                             throws IOException
```
    Returns an output stream for this web connection.
    
    Returns:
    
    a ServletOutputStream for writing binary data
    
    Throws:
    
    IOException - if an I/O error occurs