61 lines
1.7 KiB
Java
61 lines
1.7 KiB
Java
package de.hsel.spm.baudas.web;
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import org.jetbrains.annotations.NotNull;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.MultipartConfig;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.Part;
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import java.io.IOException;
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import java.io.InputStream;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.nio.file.StandardCopyOption;
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/**
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* saves uploaded files.
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*
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* @author Johannes Theiner
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* @version 0.1
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* @since 0.1
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**/
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@WebServlet("/upload")
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@MultipartConfig
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public class Upload extends HttpServlet {
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private static final long serialVersionUID = 14144111845151L;
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/**
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* doPost.
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*
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* @param req request
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* @param resp response
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* @throws ServletException could not get file part
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* @throws IOException writer could not be retrieved
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*/
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@Override
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protected void doPost(@NotNull HttpServletRequest req, HttpServletResponse resp)
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throws ServletException, IOException {
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req.setCharacterEncoding(StandardCharsets.UTF_8.name());
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Part filePart = req.getPart("file");
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String fileName = Paths.get(filePart.getSubmittedFileName()).getFileName().toString();
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InputStream inputStream = filePart.getInputStream();
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Path path = Data.add(fileName);
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if (!Files.exists(path)) {
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Files.createFile(path);
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}
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Files.copy(inputStream, path, StandardCopyOption.REPLACE_EXISTING);
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resp.sendRedirect("");
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}
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} |