File Upload with Jersey

 

package com.toic.rest;

 



import java.io.File;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.InputStream;

import java.io.OutputStream;

import javax.ws.rs.Consumes;

import javax.ws.rs.POST;

import javax.ws.rs.Path;

import javax.ws.rs.core.MediaType;

import javax.ws.rs.core.Response;



import com.sun.jersey.core.header.FormDataContentDisposition;

import com.sun.jersey.multipart.FormDataParam;



@Path("/file")

public class UploadFileService {



    @POST

    @Path("/upload")

    @Consumes(MediaType.MULTIPART_FORM_DATA)

    public Response uploadFile(

            @FormDataParam("file") InputStream uploadedInputStream,

            @FormDataParam("file") FormDataContentDisposition fileDetail) {



        String uploadedFileLocation = "d://uploaded/"+ fileDetail.getFileName();



        // save it

        writeToFile(uploadedInputStream, uploadedFileLocation);



        String output = "File uploaded to : " + uploadedFileLocation;



        return Response.status(200).entity(output).build();



    }



    // save uploaded file to new location

    private void writeToFile(InputStream uploadedInputStream,

            String uploadedFileLocation) {



        try {

            OutputStream out = new FileOutputStream(new File(

                    uploadedFileLocation));

            int read = 0;

            byte[] bytes = new byte[1024];



            out = new FileOutputStream(new File(uploadedFileLocation));

            while ((read = uploadedInputStream.read(bytes)) != -1) {

                out.write(bytes, 0, read);

            }

            out.flush();

            out.close();

        } catch (IOException e) {



            e.printStackTrace();

        }



    }



}

 

<!DOCTYPE html>

<html>

<body>

    <h1>File Upload with Jersey</h1>

 

    <form action="http://localhost:7001/RESTfull001/file/upload" method="post" enctype="multipart/form-data">

 

       <p>

        Select a file : <input type="file" name="file" size="45" />

       </p>

 

       <input type="submit" value="Upload It" />

    </form>

 

</body>

</html>

 

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