Specifications

332 Chapter 18
PSA Programming Examples
Using Java Programming Over Socket LAN
PSA Programming Examples
}
}
// Close the socket(s) if opened
public void CloseSocket(int s)
{
try {
if ( sockOpen[s] == true ) {
// write blank line to exit servers elegantly
sockOut[s].println();
sockOut[s].flush();
sockIn[s].close();
sockOut[s].close();
sock[s].close();
sockOpen[s] = false;
}
}
catch (IOException e) {
System.out.println("Sock, Close Error "+e.getMessage());
}
}
// Close all sockets
public void CloseSockets()
{
for ( int i=0; i < MAX_NUM_OF_SOCKETS; i++ ) {
CloseSocket(i);
}
}
// Return the status of the socket, open or close.
public boolean SockOpen(int s)
{
return sockOpen[s];
}