Example usage for javax.servlet.http Part getHeader

Introduction

In this page you can find the example usage for javax.servlet.http Part getHeader.

Prototype

public String getHeader(String name);

Source Link

Document

Returns the value of the specified mime header as a String.

Usage

From source file:net.voidfunction.rm.master.AdminServlet.java

private String getFilename(Part part) {
    for (String cd : part.getHeader("content-disposition").split(";")) {
        if (cd.trim().startsWith("filename"))
            return cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
    }/*w w  w.  j  ava 2  s  . co  m*/
    return null;
}

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From source file:com.imagelake.uploads.Servlet_Upload.java

/**
 * Utility method to get file name from HTTP header content-disposition
 *///from  w  w  w .j av a2  s  .  co  m
private String getFileName(Part part) {
    String contentDisp = part.getHeader("content-disposition");
    System.out.println("content-disposition header= " + contentDisp);
    System.out.println(contentDisp);
    String[] tokens = contentDisp.split(";");

    for (String token : tokens) {

        if (token.trim().startsWith("filename")) {
            return token.substring(token.indexOf("=") + 2, token.length() - 1);
        }
    }

    return "";
}

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From source file:codes.thischwa.c5c.DispatcherPUT.java

private String getFileName(final Part part) {
    final String partHeader = part.getHeader("content-disposition");
    for (String content : partHeader.split(";")) {
        if (content.trim().startsWith("filename")) {
            return content.substring(content.indexOf('=') + 1).trim().replace("\"", "");
        }//from  w  ww.ja v  a 2s  .co m
    }
    return null;
}

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From source file:org.primefaces.model.NativeUploadedFile.java

private String resolveFilename(Part part) {
    return FileUploadUtils
            .getValidFilename(getContentDispositionFileName(part.getHeader("content-disposition")));
}

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From source file:com.sishuok.chapter4.web.servlet.UploadServlet.java

private String getFileName(final Part part) {
    if (part == null) {
        return null;
    }/*  www. j  ava 2 s. c o m*/

    if (part.getContentType() == null) {
        return null;
    }

    String contentDisposition = part.getHeader("content-disposition");

    if (StringUtils.isEmpty(contentDisposition)) {
        return null;
    }
    // form-data; name="file1"; filename="TODO.txt"
    return StringUtils.substringBetween(contentDisposition, "filename=\"", "\"");

}

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From source file:cn.mypandora.controller.MyUpload.java

/**
 * @param part ??null//from   w  ww.j a v  a2  s . c om
 * @return String
 * @Title: getFileName
 * @Description: PartHeader??????
 */
private String getFileName(Part part) {
    if (part == null) {
        return null;
    }
    // ?header?content-disposition??????
    String fileName = part.getHeader("content-disposition");
    if (StringUtils.isBlank(fileName)) {
        return null;
    }
    return StringUtils.substringBetween(fileName, "filename=\"", "\"");
}

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From source file:gob.dp.simco.registro.controller.RegistroController.java

private static String getFilename(Part part) {
    if (part != null)
        try {/*from   ww  w .  j av  a2 s  .  c om*/
            for (String cd : part.getHeader("content-disposition").split(";")) {
                if (cd.trim().startsWith("filename")) {
                    String filename = cd.substring(cd.indexOf("=") + 1).trim().replace("\"", "");
                    return filename.substring(filename.lastIndexOf('/') + 1)
                            .substring(filename.lastIndexOf('\\') + 1);
                }
            }
        } catch (Exception e) {
            log.error("ERROR - getFilename()" + e);
        }
    return null;
}

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From source file:nz.net.paulo.FileUploadHandler.java

@Override
public void write(HttpServletResponse response) throws IOException {
    if (!rp.isMultiPart()) {
        throw new IllegalArgumentException(
                "Request is not multipart, please 'multipart/form-data' enctype for your form.");
    }//ww w .j  a  v a2s  .  c  o  m
    response.setContentType("application/json");
    JSONArray jsonArray = new JSONArray();
    String fileName = extractFileName(rp.getContentDisposition());
    Date lastModifiedDate = extractLastModifiedDate(rp.getContentDisposition());

    try {
        // we write all the parts to the temp dir...
        for (Part part : rp.getParts()) {
            if (StringUtils.isBlank(fileName)) {
                String partContentDisposition = part.getHeader("content-disposition");
                fileName = extractFileName(partContentDisposition);
                lastModifiedDate = extractLastModifiedDate(partContentDisposition);
            }
            String filePath = getFullFilePath(fileName);
            System.out.println("FilePath: " + filePath);
            part.write(filePath);
            if (isFilePart()) {
                File tempFile = new File(filePath);
                File partFile = rp.getPart(fileName);
                if (partFile.exists()) {
                    if (partFile.lastModified() != lastModifiedDate.getTime()) {
                        partFile.delete();
                        tempFile.delete();
                        response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
                                "The file appears to have been modified since the last upload. Please try again.");
                        return;
                    }
                    partFile = mergeFiles(partFile, tempFile);
                } else {
                    tempFile.renameTo(partFile);
                }
                partFile.setLastModified(lastModifiedDate.getTime());
                if (partFile.length() == getFileSize(rp.getContentRange())) {
                    File finalFile = rp.getFileInUploadDir(fileName);
                    partFile.renameTo(finalFile);
                }
            }
            File mainFile = rp.getFileInUploadDir(fileName);
            if (mainFile.exists()) {
                jsonArray.put(getFileJson(mainFile.getName(), mainFile.length()));
            }
        }
        String responseString = "{\"files\": " + jsonArray.toString() + "}";
        try (PrintWriter writer = response.getWriter()) {
            writer.write(responseString);
        }
    } catch (IllegalStateException | ServletException e) {
        throw new IOException(e);
    }

}

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From source file:be.thomasmore.controller.FileController.java

private String getFileName(Part part) {
    final String partHeader = part.getHeader("content-disposition");
    System.out.println("***** partHeader: " + partHeader);
    for (String content : part.getHeader("content-disposition").split(";")) {
        if (content.trim().startsWith("filename")) {
            return content.substring(content.indexOf('=') + 1).trim().replace("\"", "");
        }/*from  ww w  .ja va 2 s  .c  o m*/
    }
    return null;
}

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From source file:lc.kra.servlet.FileManagerServlet.java

private String partFileName(Part part) {
    String header, file = null;//w  ww .j a  v  a2  s.  com
    if ((header = part.getHeader("content-disposition")) != null) {
        String lowerHeader = header.toLowerCase(Locale.ENGLISH);
        if (lowerHeader.startsWith("form-data") || lowerHeader.startsWith("attachment")) {
            ParameterParser parser = new ParameterParser();
            parser.setLowerCaseNames(true);
            Map<String, String> parameters = parser.parse(header, ';');
            if (parameters.containsKey("filename"))
                file = (file = parameters.get("filename")) != null ? file.trim() : "";
        }
    }
    return file;
}

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