Convert inputstream to file item

Convert a String into the InputStream. Convert the InputStream into Byte Array. Load File as InputStream. Java FileInputStream Class. Java BufferedInputStream Class. Java ObjectInputStream Class. Java InputStreamReader Class. InputStream; import java. The content of the file is This is a content of the file input. Share on:. Did you find this article helpful? Sorry about that. How can we improve it?

String getFieldName Returns the name of the field in the multipart form corresponding to this file item. String getName Returns the original filename in the client's filesystem, as provided by the browser or other client software. String getString Returns the contents of the file item as a String, using the default character encoding. String getString String encoding Returns the contents of the file item as a String, using the specified encoding.

Methods inherited from interface org. Returns: An InputStream that can be used to retrieve the contents of the file. Throws: IOException - if an error occurs. Returns: The content type passed by the browser or null if not defined. In most cases, this will be the base file name, without path information. However, some clients, such as the Opera browser, do include path information. Returns: The original filename in the client's filesystem.

If you intend to use the file name anyways, catch the exception and use InvalidFileNameException getName. Returns: true if the file contents will be read from memory; false otherwise. Returns: The size of the file item, in bytes. Returns: The contents of the file item as an array of bytes.

This method uses get to retrieve the contents of the item. Parameters: encoding - The character encoding to use. Prokhorov That was removed instantly. Prokhorov , a bit more info :- this is a web project, where the user uploads the file, I read it as I said above then check some column headings and if they are good it will insert the records to DB, otherwise it will show an error message — muhammed aslam.

Usman: I wouldn't recommend that. Converting an input stream to a String would mean to hold the whole content in memory at once. Writing it directly to a file as I recommended above works even with big files without additional memory consumption. Show 6 more comments. Active Oldest Votes.

Michael Akerman Michael Akerman 1 1 silver badge 7 7 bronze badges. Add a comment. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.