Posts tagged Class

Download Ftp.java

/**
* FILE: Ftp.java
* DESCRIPTION: A ftp uploader GUI class
* LIMITATION: Uses AWT instead of SWING
* VERSION: 09-Feb-2006
*
* Olaf says:
*
* -- Remenber, all is posible but the problem
* is the time you are able to spend doing it. --
*/

import java.io.*;
import java.net.*;
import java.awt.*;

/**
* An ftp uploader class (GUI File Selector)
* @author Olaf Reitmaier (olafrv@gmail.com)
*/
public class Ftp{

public static void main(String args[]) throws Exception{

int PIECE_SIZE = 7000; //Byte transfer rate (56 Kbps = 7KB)
int bytes = 0; //Temp var of read bytes
byte[] piece = new byte[PIECE_SIZE]; //Temp var of file pieces

String server = "a_server_ip"; //The ftp server
String user = "an_user"; //The ftp user
String password = "a_passwd"; //The ftp password

String[] files=selectFile();

if(files[0]!=null && files[1]!=null){

String localFile = files[0]+File.separator+files[1];
String remoteFile = "/"+files[1];

String strUrl = "ftp://"+user+":"+password+"@"+server+remoteFile+";type=i";

URL url = new URL(strUrl);
URLConnection urlc = url.openConnection();

FileInputStream fis = new FileInputStream(new File(localFile));
OutputStream os = urlc.getOutputStream();

while(true){
bytes = fis.available();
if (bytes<=0){ break; }else{ if (bytes>=PIECE_SIZE){
fis.read(piece,0,PIECE_SIZE);
os.write(piece,0,PIECE_SIZE);
}else{
fis.read(piece,0,bytes);
os.write(piece,0,bytes);
}
}
}
os.close(); //Close the remote file stream
fis.close(); //Close the local file stream
}
}

/**
* An AWT File Chooser
* Courtesy of Jose Carrero <josercl@gmail.com>

* @return A string array with the first position

* containing the fullpath of the selected file

*/

public static String[] selectFile(){

String[] files=new String[2];

Frame frame=new Frame();

FileDialog file_chooser=new FileDialog(frame);

file_chooser.show();

files[0]=file_chooser.getDirectory();

files[1]=file_chooser.getFile();

file_chooser.dispose(); //Needed to terminates the program

frame.dispose(); //Needed to terminates the program

return files;

}

}