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:com.curso.ejemplohinputfile.FileUploadBean.java

public static String getSubmittedFileName(Part filePart) {
    String header = filePart.getHeader("content-disposition");
    if (header == null) {
        return null;
    }// w w w  .j ava  2 s .  c  om
    for (String headerPart : header.split(";")) {
        if (headerPart.trim().startsWith("filename")) {
            return headerPart.substring(headerPart.indexOf('=') + 1).trim().replace("\"", "");
        }
    }
    return null;
}

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From source file:com.mycompany.osgiwebfelix.MainServlet.java

private static String getFilename(Part part) {
    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); // MSIE fix.
        }//from ww w  . j  a  v a  2 s .  c o  m
    }
    return null;
}

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From source file:gob.dp.simco.comun.FunctionUtil.java

private static String getFilename(Part part) {
    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);
        }//from ww  w.  j  a  v a  2 s  .c  o m
    }
    return null;
}

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From source file:easyproject.bean.CommentBean.java

public static String getFilename(Part part) {
    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);
        }/*from ww w . j a  v  a2  s  .  c om*/
    }
    return null;
}

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From source file:com.ibm.liberty.starter.api.v1.LibertyFileUploader.java

private static String getSubmittedFileName(Part part) {
    for (String cd : part.getHeader("content-disposition").split(";")) {
        if (cd.trim().startsWith("filename")) {
            String fileName = cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
            log.log(Level.FINEST, "fileName=" + fileName + " : part=" + part);
            return fileName.substring(fileName.lastIndexOf('/') + 1).substring(fileName.lastIndexOf('\\') + 1);
        }/*from   w  w  w. j a va  2  s. c  o m*/
    }
    log.log(Level.FINE, "File name was not retrieved : part=" + part);
    return null;
}

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From source file:org.nuxeo.ecm.platform.ui.web.util.files.FileUtils.java

/**
 * Helper method to retrieve filename from part, waiting for servlet-api related improvements.
 * <p>//  w w  w . j av a2s .  c o m
 * Filename is cleaned before being returned.
 *
 * @see #getCleanFileName(String)
 * @since 7.1
 */
public static String retrieveFilename(Part part) {
    for (String cd : part.getHeader("content-disposition").split(";")) {
        if (cd.trim().startsWith("filename")) {
            String filename = cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
            return getCleanFileName(filename);
        }
    }
    return null;
}

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From source file:org.grible.servlets.ServletHelper.java

public static String getFilename(Part part) {
    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(File.separator) + 1);
        }//from  www  .j a va  2s. co  m
    }
    return null;
}

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From source file:de.unirostock.sems.caroweb.Converter.java

protected static final String extractFileName(Part part) {
    String header = part.getHeader("content-disposition");
    if (header == null)
        header = part.getHeader("Content-Disposition");
    if (header == null)
        header = part.getHeader("CONTENT-DISPOSITION");
    if (header == null) {
        LOGGER.error("cannot find CONTENT-DISPOSITION");
    }/*from  w  ww  .  j  a v a2s.  com*/

    String[] items = part.getHeader("content-disposition").split(";");
    for (String s : items)
        if (s.trim().startsWith("filename"))
            return s.substring(s.indexOf("=") + 2, s.length() - 1);
    return "container";
}

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From source file:controllers.IndexServlet.java

private static void Upload(HttpServletRequest request, HttpServletResponse response, PrintWriter writer) {
    response.setContentType("text/plain");

    try {/*  ww  w  .j a  v  a2s  .  c o  m*/
        Part httpPostedFile = request.getPart("file");

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

        long curSize = httpPostedFile.getSize();
        if (DocumentManager.GetMaxFileSize() < curSize || curSize <= 0) {
            writer.write("{ \"error\": \"File size is incorrect\"}");
            return;
        }

        String curExt = FileUtility.GetFileExtension(fileName);
        if (!DocumentManager.GetFileExts().contains(curExt)) {
            writer.write("{ \"error\": \"File type is not supported\"}");
            return;
        }

        InputStream fileStream = httpPostedFile.getInputStream();

        fileName = DocumentManager.GetCorrectName(fileName);
        String fileStoragePath = DocumentManager.StoragePath(fileName, null);

        File file = new File(fileStoragePath);

        try (FileOutputStream out = new FileOutputStream(file)) {
            int read;
            final byte[] bytes = new byte[1024];
            while ((read = fileStream.read(bytes)) != -1) {
                out.write(bytes, 0, read);
            }

            out.flush();
        }

        writer.write("{ \"filename\": \"" + fileName + "\"}");

    } catch (IOException | ServletException e) {
        writer.write("{ \"error\": \"" + e.getMessage() + "\"}");
    }
}

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From source file:com.joseflavio.uxiamarelo.servlet.UxiAmareloServlet.java

/**
 * @see Part#getSubmittedFileName()//from  ww w.j  a v a  2s .c om
 */
private static String getNome(Part arquivo, String codificacao) throws UnsupportedEncodingException {
    String nome = null;
    String content_disposition = arquivo.getHeader("content-disposition");
    if (content_disposition == null)
        return null;
    for (String p : content_disposition.split(";")) {
        p = p.trim();
        if (p.startsWith("filename")) {
            nome = p.substring(p.indexOf("=") + 2, p.length() - 1);
            break;
        }
    }
    if (nome != null) {
        nome = URLDecoder.decode(nome, codificacao);
        char sep = nome.indexOf('/') >= 0 ? '/' : nome.indexOf('\\') >= 0 ? '\\' : '#';
        if (sep != '#') {
            nome = nome.substring(nome.lastIndexOf(sep) + 1);
        }
    }
    return nome;
}

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