read .cvs file sturts

Read .cvs files using struts,java,servlet and jsp



html:file size="25" property="contactFile" styleId="contactFile" name="contactForm" onchange="javascript:checkFileType(this.value)"



javascript check the only.cvs format
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function checkFileType(fName){
var isValid=true;
fullName = fName;
shortName = fullName.match(/[^\/\\]+$/);
splitName = fullName.split(".");
fileType = splitName[1];
fileType = fileType.toLowerCase();

if (fileType == 'cvs' )
{

document.contactForm.action="address.do";
document.contactForm.submit();

}
else {
alert("File formats must be .cvs ");
isValid=false;

}

}