image.jsp

A brew application taking backup of the device

<%@page import="java.io.*, javax.servlet.http.HttpServletRequest, javax.servlet.ServletInputStream" %>
<%@page import="java.io.File, java.io.IOException" %>
<?xml version="1.0" encoding="ISO-8859-1"?>
<root>
    <data>

    <%
	   String filename = "", contentType = "", fileData = "", strLocalFileName = "";
	   int startPos = 0, endPos = 0, BOF = 0, EOF = 0;
    %>

    <%!
	void copyByte(byte [] fromBytes, byte [] toBytes, int start, int len)
	{
		for(int i=start;i<(start+len);i++)
		{
			toBytes[i - start] = fromBytes[ i ];
		}
	}
    %>

    <%
    contentType = request.getContentType();
    out.print(contentType);
	if ((contentType != null))   //&& (contentType.indexOf("multipart/form-data") >= 0))
    {
		DataInputStream in = new DataInputStream(request.getInputStream());
		DataInputStream in1 = in;
		int formDataLength = request.getContentLength();
        out.print(formDataLength);
		byte dataBytes[] = new byte[formDataLength];
		int byteRead = 0, totalBytesRead = 0;
		while (totalBytesRead < formDataLength)
		{
			byteRead = in1.read(dataBytes, totalBytesRead, formDataLength);
			totalBytesRead += byteRead;
		}
		byte[] line = new byte[128];
		String boundary = "", s = "";
		int count = 0, pos = 0;

		do
		{
			copyByte(dataBytes, line, count ,1);
			count+=1;
			s = new String(line, 0, 1);
			fileData = fileData + s;
			pos = fileData.indexOf("Content-Disposition: form-data; name=\"");
			if(pos != -1)
				endPos = pos;
		}while(pos == -1);
		boundary = fileData.substring(startPos, endPos);

		startPos = endPos;
		do
		{
			copyByte(dataBytes, line, count ,1);
			count+=1;
			s = new String(line, 0, 1);
			fileData = fileData + s;
			pos = fileData.indexOf("filename=\"", startPos);
			if(pos != -1)
				startPos = pos;
		}while(pos == -1);
		do
		{
			copyByte(dataBytes, line, count ,1);
			count+=1;
			s = new String(line, 0, 1);
			fileData = fileData + s;
			pos = fileData.indexOf("Content-Type: ", startPos);
			if(pos != -1)
				endPos = pos;
		}while(pos == -1);
		filename = fileData.substring(startPos + 10, endPos - 3);
		strLocalFileName = filename;

        out.println(strLocalFileName);
		int index = filename.lastIndexOf("\\");
        out.println(index);
		if(index != -1) {
			filename = filename.substring(index + 1);
            out.println(filename);
        }
		else
			filename = filename;
		boolean blnNewlnFlag = false;
		startPos = endPos;
		do
		{
			copyByte(dataBytes, line, count ,1);
			count+=1;
			s = new String(line, 0, 1);
			fileData = fileData + s;
			pos = fileData.indexOf("\n", startPos);
			if(pos != -1)
			{
				if(blnNewlnFlag == true)
					endPos = pos;
				else
				{
					blnNewlnFlag = true;
					pos = -1;
				}
			}
		}while(pos == -1);
		contentType = fileData.substring(startPos + 14, endPos);
        out.println(contentType);
		BOF = count + 1;
		do
		{
			copyByte(dataBytes, line, count, 1);
			count+=1;
			s = new String(line, 0, 1);
			fileData = fileData + s;
			pos = fileData.indexOf(boundary, startPos);
		}while(pos == -1);
		EOF = count - boundary.length();

        out.println("Local File Name = " + strLocalFileName);
		out.println("filename = " + filename);
		out.println("contentType = " + contentType);
		String destFolder = "E:\\MOBILE_DATA\\FILE_UPLOAD\\";
        out.println(destFolder);
		filename= destFolder + filename;
		FileOutputStream fileOut = new FileOutputStream(filename);
		fileOut.write(dataBytes, BOF, (EOF-BOF));
		fileOut.flush();
		fileOut.close();
        out.print("success");
        out.println("File saved as >> " + filename);
	}
	else
	{
		out.println("Error in uploading ");
	}
   %>
    </data>
</root>