Transfer a file via Socket : Socket « Network Protocol « Java

Transfer a file via Socket



public class Main {
  public static void main(String[] args) throws IOException {
    ServerSocket servsock = new ServerSocket(123456);
    File myFile = new File("s.pdf");
    while (true) {
      Socket sock = servsock.accept();
      byte[] mybytearray = new byte[(int) myFile.length()];
      BufferedInputStream bis = new BufferedInputStream(new FileInputStream(myFile));, 0, mybytearray.length);
      OutputStream os = sock.getOutputStream();
      os.write(mybytearray, 0, mybytearray.length);

The client module


public class Main {
  public static void main(String[] argv) throws Exception {
    Socket sock = new Socket("", 123456);
    byte[] mybytearray = new byte[1024];
    InputStream is = sock.getInputStream();
    FileOutputStream fos = new FileOutputStream("s.pdf");
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    int bytesRead =, 0, mybytearray.length);
    bos.write(mybytearray, 0, bytesRead);


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