A full upload bean---reprint

Upload Package Popeyelin;


import java.io.*;


import Javax.servlet.ServletInputStream;


import javax.servlet.http.HttpServletRequest;





public class Transfer_multi {


public string[] sourcefile = new string[255];//source filename


public String ObjectPath = "c:/";//destination file directory


public string[] suffix = new string[255];//file suffix name


public string[] Objectfilename = new string[255];//destination file name


public ServletInputStream sis = null;//input stream


public string[] Description = new string[255];//description status


public long size = 100*1024;//Limit size


private int count = 0;//number of transferred files


private byte[] b = new byte[4096];//byte stream storage array


Private Boolean successful = true;





public void Setsourcefile (HttpServletRequest request) throws java.io.ioexception{


sis = Request.getinputstream ();


int a = 0;


int k = 0;


String s = "";


while ((A = Sis.readline (b,0,b.length))!=-1) {


s = new String (b,0,a);


if ((k = S.indexof ("filename="))!=-1) {


s = s.substring (k+10);


k = s.indexof ("\");


s = s.substring (0,k);


Sourcefile[count] = s;


k = S.lastindexof ('. ');


Suffix[count] = s.substring (k+1);


System.out.println (Suffix[count]);


if (Cantransfer (count)) Transferfile (count);


}


if (!successful) break;


}


}


public int GetCount () {


return count;


}


public string[] Getsourcefile () {


return sourcefile;


}





public void Setobjectpath (String objectpath) {


This.objectpath = ObjectPath;


}


public String Getobjectpath () {


return objectpath;


}


private Boolean cantransfer (int i) {


Suffix[i] = Suffix[i].tolowercase ();


//This is my use to send pictures, you can change the suffix name or not this condition


if (Sourcefile[i].equals ("") | | (!suffix[i].equals ("GIF") &&!suffix[i].equals ("JPG") &&!suffix[i].equals ("JPEG")) {description[i]= ' ERR suffix is wrong '; return false;}


else return true;


}


private void Transferfile (int i) {


String x = long.tostring (new Java.util.Date (). GetTime ());


try{


Objectfilename[i] = x+ "." +suffix[i];


FileOutputStream out = new FileOutputStream (Objectpath+objectfilename[i]);


int a = 0;


int k = 0;


Long hastransfered = 0;//Indicates the number of bytes that have been transmitted


String s = "";


while ((A = Sis.readline (b,0,b.length))!=-1) {


s = new String (b,0,a);


if (k = S.indexof ("Content-type:")!=-1) break;


}


Sis.readline (b,0,b.length);


while ((A = Sis.readline (b,0,b.length))!=-1) {


s = new String (b,0,a);


if ((b[0]==45) && (b[1]==45) && (b[2]==45) && (b[3]==45) && (b[4]==45)) break;


Out.write (b,0,a);


Hastransfered+=a;


if (hastransfered>=size) {


Description[count] = "ERR the file" +sourcefile[count]+ "is too large to transfer. The whole process is interrupted. ";


successful = false;


break;


}


}


if (successful) description[count] = "Right The file" +sourcefile[count]+ "has been the transfered successfully.";


++count;


Out.close ();


if (!successful) {


Sis.close ();


File TMP = new file (objectpath+objectfilename[count-1]);


Tmp.delete ();


}


}


catch (IOException IoE) {


description[i]=ioe.tostring ();


}





}





public Transfer_multi () {


//Can build the server upload directory inside the builder, or build it yourself in the JavaBean call


Setobjectpath ("/home/www/jspvhost4/web/popeyelin/images/");


}


}