import java.io.*;
import javax.comm.*;
public class PrintFile {
public static void main(String args[]) throws Exception {
if (args.length != 2) {
System.err.println("usage : java PrintFile port file");
System.err.println("sample: java PrintFile LPT1 sample.prn");
System.exit(-1);
}
String portname = args[0];
String filename = args[1];
// Get port
CommPortIdentifier portId = CommPortIdentifier
.getPortIdentifier(portname);
// Open port
// Requires owner name and timeout
CommPort port = portId.open("Java Printing", 30000);
// Setup reading from file
FileInputStream fis = new FileInputStream(filename);
BufferedInputStream bis = new BufferedInputStream(fis);
// Setup output
OutputStream os = port.getOutputStream();
BufferedOutputStream bos = new BufferedOutputStream(os);
int c;
while ((c = bis.read()) != -1) {
bos.write(c);
}
// Close
bos.close();
bis.close();
port.close();
}
}
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