multipart/form-dataで受けたデータを保存＆Paramsも取得 (Tomcat7/Servlet3.0)

Uploader.java

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;

import org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload;

@WebServlet("/Upload")
@MultipartConfig(location = "/tmp", maxFileSize = 1000000, maxRequestSize = 1000000, fileSizeThreshold = 1000000)
public class Uploader extends HttpServlet {
	private static final long serialVersionUID = 1L;

	public Uploader() {
		super();
	}

	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("text/plain;charset=UTF8");
		response.setStatus(HttpServletResponse.SC_OK);
		PrintWriter out = response.getWriter();
		out.print("test");
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.setContentType("text/plain;charset=UTF8");
		PrintWriter out = response.getWriter();

		if (ServletFileUpload.isMultipartContent(request)) {
			// fileの取得
			Part filePart = request.getPart("file");

			/* ここにファイルの判定が必要かも(スクリプトなどの設置防止) */

			String fileName = "";
			String partHeader = filePart.getHeader("content-disposition");
			for (String cd : partHeader.split(";")) {
				if (cd.trim().startsWith("filename")) {
					fileName = cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
					out.println(fileName);
				}
			}
			filePart.write(fileName);

			// params取得
			String paramText = request.getParameter("text");
			out.println(paramText);
			
		} else {
			out.print("error");
			System.out.println("error");
		}
	}
}