Multimedia - An Introduction to Network Programming with Java - page 334

{
try
{
host = InetAddress.getLocalHost();
}
catch(UnknownHostException uhEx)
{
System.out.println("Host ID not found!");
System.exit(1);
}
try
{
String message;
Socket connection = new Socket(host,PORT);
//Step 1…
ObjectInputStream inStream =
new ObjectInputStream(
connection.getInputStream());
//Step 1 (cont'd)…
PrintWriter outStream =
new PrintWriter(
connection.getOutputStream(),true);
//Set up stream for keyboard entry…
Scanner userEntry = new Scanner(System.in);
System.out.print(
"Enter request (IMAGE/SOUND): ");
message = userEntry.nextLine();
while(!message.equals("IMAGE")
&& !message.equals("SOUND"))
{
System.out.println("\nTry again!\n");
System.out.print(
"Enter request (IMAGE/SOUND): ");
message = userEntry.nextLine();
}
//Step 2…
outStream.println(message);
getFile(inStream,message);
connection.close();
}