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hi....i am write a programme for uploading a fie using multipart/form data in jsp.it's working..but the problem is i want to write the textbox values into that file.if i am changing the multipart/form data as text/plain...then the textbox value is taken...but the uplading is not working..what to do... 
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hello... i am write a programme for copy file and stores into each another file.like this way i want to copy multiple files.but the error null pointer is coming.. why the value is not displayed?I can't understand null pointer exception.. the code <%@ page language="java"%> <%@ page import="java.io.*"%> <%@ page …
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i am trying for copied the file from a local system to another file.but it displays the null pointer exception.y the null pointer exception is coming.
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