Java
Java
Receive Text up to a Match into a StringBuilder
See more Socket/SSL/TLS Examples
Demonstrates Socket.ReceiveUntilMatchSb, which receives bytes until an exact byte sequence is found and appends the received text to a StringBuilder.
Background. The match string is encoded using
StringCharset and compared byte-for-byte. The match may span multiple underlying network reads.Chilkat Java Downloads
import com.chilkatsoft.*;
public class ChilkatExample {
static {
try {
System.loadLibrary("chilkat");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load.\n" + e);
System.exit(1);
}
}
public static void main(String argv[])
{
boolean success = false;
CkSocket socket = new CkSocket();
// Connect to the server using TLS. The 3rd argument enables the TLS handshake after the TCP
// connection succeeds; the 4th is the maximum time to wait, in milliseconds.
boolean bTls = true;
int maxWaitMs = 5000;
success = socket.Connect("example.com",5000,bTls,maxWaitMs);
if (success == false) {
System.out.println(socket.lastErrorText());
return;
}
// StringCharset controls the character encoding used when sending and receiving text.
socket.put_StringCharset("utf-8");
// Send a request using a simple application-defined text protocol in which each message ends with a
// CRLF.
String command = "STATUS\r\n";
success = socket.SendString(command);
if (success == false) {
System.out.println(socket.lastErrorText());
return;
}
// Receive bytes until an exact byte sequence is found, appending the received text to a
// StringBuilder. The match may span multiple underlying network reads.
CkStringBuilder sb = new CkStringBuilder();
success = socket.ReceiveUntilMatchSb("<EOM>",sb);
if (success == false) {
System.out.println(socket.lastErrorText());
return;
}
String response = sb.getAsString();
if (sb.get_LastMethodSuccess() == false) {
System.out.println(sb.lastErrorText());
return;
}
System.out.println(response);
}
}