Read a particular column in excel sheet

hi sir i used ur code,but where i have to put that index value ,i am calling the following methods for sending a mail please help me if any changes.Following is my code for calling methods .thanks in advance


boolean isSuccess = false;
String isValid = null;
MailObject mailObject = new MailObject();

PrintWriter printWriter = response.getWriter();
if (strFileAttachment == null) {
isSuccess = mailObject.sendMail(strFrom, strTo, strCc, strBcc,
strSubject, strMatter, printWriter);
System.out.println("***string To***" + value);
System.out.println("***Successfull***" + isSuccess);
} else {
System.out.println("** length of attachment in jsp is "
+ Attachment.length);
isValid = mailObject.sendMailWithAttachment(strFrom, strTo,
strCc, strBcc, strSubject, strMatter, printWriter,
Attachment);
System.out.println("***string To***" + value);
System.out.println("*** is Valid***" + isValid);
}