import java.io.* ;
import java.net.* ;
 
public class PhoneSocket
{
  public PhoneSocket()
  {
    int port = 122 ;
    
    try
    {
      ServerSocket srv = new ServerSocket(port) ;
      
      System.err.println("Echo Server start at port " + port) ;      
      
      
      while(true)
      {
        Socket clnt = srv.accept() ;
        
        DataInputStream datain = new DataInputStream(new BufferedInputStream(
        
        clnt.getInputStream()) ) ;
        
        DataOutputStream dataout = new DataOutputStream(new BufferedOutputStream(
        
        clnt.getOutputStream()) ) ;
        
        FileInputStream fis = new FileInputStream(".\\test.jpg") ;
              
        String receive = Integer.toString( fis.available() ) ;
        
        //System.out.println("receive : " + receive) ;        
                
        int size = Integer.parseInt(receive) ;
        
        dataout.writeUTF(receive) ;
        dataout.flush() ;      
        
        
        System.out.println("Send Message " + receive  + " from server....2") ;      
        
                
        byte [] data = new byte [size] ;        
      
        fis.read(data) ;
        
        
        dataout.write(data)  ;
        dataout.flush() ;      
        
        System.out.println("Send Image from server....3") ;        
        
          
        dataout.close() ;
        clnt.close() ;
        datain.close() ;  
        fis.close() ;          
      }
    }
    
    catch(IOException e)
    {
      System.err.println(e) ;
    }
  }
  
  public static void main(String [] args)
  {
    PhoneSocket aeifkz = new PhoneSocket() ;    
  }  
}