Motorola maxx V6 manual Draft Subject to Change 152/201, Socket Connection

Java ME Developer Guide

Chapter 22 - Network APIs

CommConnection interface in the javax.microedition.io pack-	Supported
age
Dynamic DNS allocation through DHCP	Supported
HttpConnection interface in the javax.microedition.io.package.	Supported
HttpsConnection interface in the javaxmicroedition.io.package	Supported
SecureConnection interface in the	Supported
javax.microedition.io.package
SecurityInfo Interface in the javax.microedition.io.package	Supported
UDPDatagramConnection interface in the	Supported
javax.microedition.io.package

Table 29 Network API feature/class support for MIDP

Code Sample 8 shows the implementation of Socket Connection:

Socket Connection

import javax.microedition.io.*; import java.io.*;

import javax.microedition.midlet.*;

...

try {

//open the connection and io streams

sc = (SocketConnection)Connector.open ("socket://www.myserver.com:8080", Connector.READ_WRITE, true);

is = sc[i].openInputStream(); os = sc[i].openOutputStream();

}catch (Exception ex) { closeAllStreams();

System.out.println("Open Failed: " + ex.getMessage());

}

}

if (os != null && is != null)

{

try

{

os.write(someString.getBytes()); //write some data to server

int bytes_read = 0; int offset = 0;

int bytes_left = BUFFER_SIZE;

//read data from server until done

DRAFT - Subject to Change [152/201]