JSP Page For Uploading a File to Destination Folder

[San Nan]

Can any One Please Send me Code For Uploading a File & Save into a Local Folder

(HTML/Bean/JSP Files)


Regds


San

[Paul Sturrock]

No. Its not in the spirit of these forums to provide complete examples. What I would suggest is you search through this forum and you should find tips/examples, since this is a topic which has been often discussed.

[Ben Souther]

Have a look at http://jakarta.apache.org/commons/fileupload.
There are code examples for using those libraries there.

[Adeel Ansari]

Dont worry mate. I'm here to direct you to Jakarta Commons Fileupload User Guide.

Cheers.

[Edited]
Although, user guide link is quite obvious there, on the home page of commons fileupload. But i have seen some folks asking for sample code/examples and so and so. Now I started doing like this.
[ July 01, 2005: Message edited by: Adeel Ansari ]

[San Nan]

Dear All,

I have made the code but this code is not taking large files (approx 100-500 mb)

Please Find the Code :

<!-- upload.jsp -->
<%@ page import="java.io.*" %>

<%
String contentType = request.getContentType();
System.out.println("Content type is :: " +contentType);
if ((contentType != null) && (contentType.indexOf("multipart/form-data") >= 0)) {
DataInputStream in = new DataInputStream(request.getInputStream());
int formDataLength = request.getContentLength();

byte dataBytes[] = new byte[formDataLength];
int byteRead = 0;
int totalBytesRead = 0;
while (totalBytesRead < formDataLength) {
byteRead = in.read(dataBytes, totalBytesRead, formDataLength);
totalBytesRead += byteRead;
}

String file = new String(dataBytes);
String saveFile = file.substring(file.indexOf("filename=\"") + 10);
saveFile = saveFile.substring(0, saveFile.indexOf("\n"));
saveFile = saveFile.substring(saveFile.lastIndexOf("\\") + 1,saveFile.indexOf("\""));

//out.print(dataBytes);

int lastIndex = contentType.lastIndexOf("=");
String boundary = contentType.substring(lastIndex + 1,contentType.length());
//out.println(boundary);
int pos;
pos = file.indexOf("filename=\"");

pos = file.indexOf("\n", pos) + 1;

pos = file.indexOf("\n", pos) + 1;

pos = file.indexOf("\n", pos) + 1;


int boundaryLocation = file.indexOf(boundary, pos) - 4;
int startPos = ((file.substring(0, pos)).getBytes()).length;
int endPos = ((file.substring(0, boundaryLocation)).getBytes()).length;

FileOutputStream fileOut = new FileOutputStream(saveFile);


//fileOut.write(dataBytes);
fileOut.write(dataBytes, startPos, (endPos - startPos));
fileOut.flush();
fileOut.close();

out.println("File saved as " +saveFile);

}
%>



==================>>>>>>>>>>


Please Suggest me the Code which can upload heavy files also.....


Thanks

San