Transfer a file via Socket

      

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.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));
      bis.read(mybytearray, 0, mybytearray.length);
      OutputStream os = sock.getOutputStream();
      os.write(mybytearray, 0, mybytearray.length);
      os.flush();
      sock.close();
    }
  }
}

The client module

import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.net.Socket;

public class Main {
  public static void main(String[] argv) throws Exception {
    Socket sock = new Socket("127.0.0.1", 123456);
    byte[] mybytearray = new byte[1024];
    InputStream is = sock.getInputStream();
    FileOutputStream fos = new FileOutputStream("s.pdf");
    BufferedOutputStream bos = new BufferedOutputStream(fos);
    int bytesRead = is.read(mybytearray, 0, mybytearray.length);
    bos.write(mybytearray, 0, bytesRead);
    bos.close();
    sock.close();
  }
}

Related examples in the same category

1.	Create a socket without a timeout
2.	Create a socket with a timeout
3.	Demonstrate Sockets.
4.	Socket connection and concurrent package
5.	XML based message
6.	ObjectInputStream and ObjectOutputStream from Socket
7.	ServerSocket and Socket for Serializable object
8.	String based communication between Socket
9.	Get email with Socket
10.	Create PrintWriter from BufferedWriter, OutputStreamWriter and Socket
11.	Read from server
12.	Use Socket to read and write stream
13.	Connects to a server at a specified host and port. It reads text from the console and sends it to the server
14.	A simple network client that establishes a network connection to a specified port on a specified host, send an optional message across the connection
15.	Reading Text from a Socket
16.	Writing Text to a Socket
17.	Sending a POST Request Using a Socket
18.	Get the Date from server
19.	Ping a server
20.	Read and write through socket
21.	Read float number from a Socket
22.	Read Object from Socket
23.	deleting messages from a POP3 mailbox based on message size and Subject line
24.	A timeout feature on socket connections
25.	Write Objects From Socket
26.	Write Double Using Sockets
27.	Download WWW Page
28.	Redirects incoming TCP connections to other hosts/ports
29.	Socket Fetcher
30.	Socket Address Encoder
31.	Zip socket
32.	This program shows how to interrupt a socket channel.
33.	This program shows how to use sockets to send plain text mail messages.
34.	Makes a socket connection to the atomic clock in Boulder, Colorado, and prints the time that the server sends.

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

Related examples in the same category