<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">GWT boils down to plain web technologies. And no, AFAIKT there is <span style="color: rgb(34, 34, 34); font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 15px; background-color: rgb(255, 255, 255);" class="">no way to check the size of an uploaded file across web browsers. Most browsers do however have an implicit limitation on the file size, which for majority is about 2 GB.</span><div class=""><font color="#222222" face="Helvetica Neue, Helvetica, Arial, sans-serif" class=""><span style="font-size: 15px; background-color: rgb(255, 255, 255);" class=""><br class=""></span></font><div><blockquote type="cite" class=""><div class="">On 04 Nov 2015, at 10:11, Darran Lofthouse <<a href="mailto:darran.lofthouse@jboss.com" class="">darran.lofthouse@jboss.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">From within GWT is there any option to detect the file size before<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 14px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">uploading?</span></div></blockquote></div><br class=""></div></body></html>