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<TITLE>Accepting a Connection on a ServerSocketChannel (Java Developers Almanac Example)
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  <h3>e178. Accepting a Connection on a ServerSocketChannel</h3>

To create a <code>ServerSocketChannel</code>,  see <a href="../java.nio/NbServerSocket.html" class="eglink"><b>e177</b> Creating a Non-Blocking Server Socket</a>.

<pre>    // Get port that received the connection request; this information
    // might be useful in determining how to handle the connection
    int localPort = <font color="#0066ff"><i>serverSocketChannel</i></font>.socket().getLocalPort();
    
    try {
        // Accept the connection request.
        // If serverSocketChannel is blocking, this method blocks.
        // The returned channel is in blocking mode.
        SocketChannel sChannel = <font color="#0066ff"><i>serverSocketChannel</i></font>.accept();
    
        // If serverSocketChannel is non-blocking, sChannel may be null
        if (sChannel == null) {
            // There were no pending connection requests; try again later.
            // To be notified of connection requests,
            // see <a href="../java.nio/NbServer.html" class="eglink"><b>e179</b> Using a Selector to Manage Non-Blocking Server Sockets</a>.
        } else {
            // Use the socket channel to communicate with the client
            // See <a href="../java.nio/NbClient.html" class="eglink"><b>e176</b> Using a Selector to Manage Non-Blocking Sockets</a>.
        }
    } catch (IOException e) {
    }
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            &nbsp;<b>Related Examples</b></font></td>
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e173. <a class="eglink" href="NbClientSocket.html?l=rel">
    Creating a Non-Blocking Socket
</a>
<br>

e174. <a class="eglink" href="ReadSocket.html?l=rel">
    Reading from a SocketChannel
</a>
<br>

e175. <a class="eglink" href="WriteSocket.html?l=rel">
    Writing to a SocketChannel
</a>
<br>

e176. <a class="eglink" href="NbClient.html?l=rel">
    Using a Selector to Manage Non-Blocking Sockets
</a>
<br>

e177. <a class="eglink" href="NbServerSocket.html?l=rel">
    Creating a Non-Blocking Server Socket
</a>
<br>

e179. <a class="eglink" href="NbServer.html?l=rel">
    Using a Selector to Manage Non-Blocking Server Sockets
</a>
<br>

e180. <a class="eglink" href="DetectClosed.html?l=rel">
    Detecting When a Non-Blocking Socket Is Closed by the Remote Host
</a>
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        See also: 
<a class="eglink" href="/egs/java.nio/pkg.html?l=rel#Byte%20Buffers">
    Byte Buffers
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<a class="eglink" href="/egs/java.nio/pkg.html?l=rel#File%20Locking">
    File Locking
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<a class="eglink" href="/egs/java.nio/pkg.html?l=rel#Files">
    Files
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<a class="eglink" href="/egs/java.nio/pkg.html?l=rel#Streams">
    Streams
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