Retrieving data from text file using jsp page -
how read data text file using jsp
, retrieval should take place without using java code in jsp
, text file should not placed under web-inf
?
html5 introduced javascript object filereader. supported major browsers , no additional libraries needed. after instantiate new object, can read file in arraybuffer, binarystring, dataurl, or text. here example:
document.getelementbyid('file').addeventlistener('change', function(e) { var file = document.getelementbyid('file').files[0]; var reader = new filereader(); reader.readastext(file); reader.onload = function(e) { document.getelementbyid('results').innertext = reader.result; } });
<input id="file" type="file"> <div id="results"></div>
i put working example on jsfiddle
here link documentation.
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