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<TITLE>Receiving a Datagram
(Java Developers Almanac Example)
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<h3>
e152.
Receiving a Datagram</h3>
<pre>
try {
byte[] inbuf = new byte[256]; // default size
DatagramSocket socket = new DatagramSocket();
// Wait for packet
DatagramPacket packet = new DatagramPacket(inbuf, inbuf.length);
socket.receive(packet);
// Data is now in inbuf
int numBytesReceived = packet.getLength();
} catch (SocketException e) {
} catch (IOException e) {
}
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Related Examples
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e151. <a class="eglink" href="SendDatagram.html?l=rel">
Sending a Datagram
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See also:
<a class="eglink" href="/egs/java.net/pkg.html?l=rel#Encodings">
Encodings
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<a class="eglink" href="/egs/java.net/pkg.html?l=rel#HTTP">
HTTP
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<a class="eglink" href="/egs/java.net/pkg.html?l=rel#Hostnames%20and%20IP%20Addresses">
Hostnames and IP Addresses
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<a class="eglink" href="/egs/java.net/pkg.html?l=rel#Multicast">
Multicast
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<a class="eglink" href="/egs/java.net/pkg.html?l=rel#Sockets">
Sockets
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<a class="eglink" href="/egs/java.net/pkg.html?l=rel#URLs">
URLs
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