javax.mail.internet.MimeBodyPart.getSingleHeader()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中javax.mail.internet.MimeBodyPart.getSingleHeader()方法的一些代码示例，展示了MimeBodyPart.getSingleHeader()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。MimeBodyPart.getSingleHeader()方法的具体详情如下：
包路径：javax.mail.internet.MimeBodyPart
类名称：MimeBodyPart
方法名：getSingleHeader

MimeBodyPart.getSingleHeader介绍

暂无

代码示例

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

public String getContentType() throws MessagingException {
  String value = getSingleHeader("Content-Type");
  if (value == null) {
    value = "text/plain";
  }
  return value;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

/**
 * Retrieve the value of the "Content-ID" header.  Returns null
 * if the header does not exist.
 *
 * @return The current header value or null.
 * @exception MessagingException
 */
public String getContentID() throws MessagingException {
  return getSingleHeader("Content-ID");
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

public String getContentType() throws MessagingException {
  String value = getSingleHeader("Content-Type");
  if (value == null) {
    value = "text/plain";
  }
  return value;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

/**
 * Retrieve the value of the "Content-ID" header.  Returns null
 * if the header does not exist.
 *
 * @return The current header value or null.
 * @exception MessagingException
 */
public String getContentID() throws MessagingException {
  return getSingleHeader("Content-ID");
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

public String getContentMD5() throws MessagingException {
  return getSingleHeader("Content-MD5");
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

public String getContentMD5() throws MessagingException {
  return getSingleHeader("Content-MD5");
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

public String getDescription() throws MessagingException {
  String description = getSingleHeader("Content-Description");
  if (description != null) {
    try {
      // this could be both folded and encoded.  Return this to usable form.
      return MimeUtility.decodeText(MimeUtility.unfold(description));
    } catch (UnsupportedEncodingException e) {
      // ignore
    }
  }
  // return the raw version for any errors.
  return description;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

public String getDescription() throws MessagingException {
  String description = getSingleHeader("Content-Description");
  if (description != null) {
    try {
      // this could be both folded and encoded.  Return this to usable form.
      return MimeUtility.decodeText(ASCIIUtil.unfold(description));
    } catch (UnsupportedEncodingException e) {
      // ignore
    }
  }
  // return the raw version for any errors.
  return description;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

/**
 * Retrieve the message "Content-Disposition" header field.
 * This value represents how the part should be represented to
 * the user.
 *
 * @return The string value of the Content-Disposition field.
 * @exception MessagingException
 */
public String getDisposition() throws MessagingException {
  String disp = getSingleHeader("Content-Disposition");
  if (disp != null) {
    return new ContentDisposition(disp).getDisposition();
  }
  return null;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

/**
 * Retrieve the message "Content-Disposition" header field.
 * This value represents how the part should be represented to
 * the user.
 *
 * @return The string value of the Content-Disposition field.
 * @exception MessagingException
 */
public String getDisposition() throws MessagingException {
  String disp = getSingleHeader("Content-Disposition");
  if (disp != null) {
    return new ContentDisposition(disp).getDisposition();
  }
  return null;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

public String getFileName() throws MessagingException {
  // see if there is a disposition.  If there is, parse off the filename parameter.
  String disposition = getSingleHeader("Content-Disposition");
  String filename = null;
  if (disposition != null) {
    filename = new ContentDisposition(disposition).getParameter("filename");
  }
  // if there's no filename on the disposition, there might be a name parameter on a
  // Content-Type header.
  if (filename == null) {
    String type = getSingleHeader("Content-Type");
    if (type != null) {
      try {
        filename = new ContentType(type).getParameter("name");
      } catch (ParseException e) {
      }
    }
  }
  // if we have a name, we might need to decode this if an additional property is set.
  if (filename != null && SessionUtil.getBooleanProperty(MIME_DECODEFILENAME, false)) {
    try {
      filename = MimeUtility.decodeText(filename);
    } catch (UnsupportedEncodingException e) {
      throw new MessagingException("Unable to decode filename", e);
    }
  }
  return filename;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

public String getFileName() throws MessagingException {
  // see if there is a disposition.  If there is, parse off the filename parameter.
  String disposition = getSingleHeader("Content-Disposition");
  String filename = null;
  if (disposition != null) {
    filename = new ContentDisposition(disposition).getParameter("filename");
  }
  // if there's no filename on the disposition, there might be a name parameter on a
  // Content-Type header.
  if (filename == null) {
    String type = getSingleHeader("Content-Type");
    if (type != null) {
      try {
        filename = new ContentType(type).getParameter("name");
      } catch (ParseException e) {
      }
    }
  }
  // if we have a name, we might need to decode this if an additional property is set.
  if (filename != null && SessionUtil.getBooleanProperty(MIME_DECODEFILENAME, false)) {
    try {
      filename = MimeUtility.decodeText(filename);
    } catch (UnsupportedEncodingException e) {
      throw new MessagingException("Unable to decode filename", e);
    }
  }
  return filename;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

/**
 * Retrieves the current value of the "Content-Transfer-Encoding"
 * header.  Returns null if the header does not exist.
 *
 * @return The current header value or null.
 * @exception MessagingException
 */
public String getEncoding() throws MessagingException {
  // this might require some parsing to sort out.
  String encoding = getSingleHeader("Content-Transfer-Encoding");
  if (encoding != null) {
    // we need to parse this into ATOMs and other constituent parts.  We want the first
    // ATOM token on the string.
    HeaderTokenizer tokenizer = new HeaderTokenizer(encoding, HeaderTokenizer.MIME);
    Token token = tokenizer.next();
    while (token.getType() != Token.EOF) {
      // if this is an ATOM type, return it.
      if (token.getType() == Token.ATOM) {
        return token.getValue();
      }
    }
    // not ATOMs found, just return the entire header value....somebody might be able to make sense of
    // this.
    return encoding;
  }
  // no header, nothing to return.
  return null;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

/**
 * Retrieves the current value of the "Content-Transfer-Encoding"
 * header.  Returns null if the header does not exist.
 *
 * @return The current header value or null.
 * @exception MessagingException
 */
public String getEncoding() throws MessagingException {
  // this might require some parsing to sort out.
  String encoding = getSingleHeader("Content-Transfer-Encoding");
  if (encoding != null) {
    // we need to parse this into ATOMs and other constituent parts.  We want the first
    // ATOM token on the string.
    HeaderTokenizer tokenizer = new HeaderTokenizer(encoding, HeaderTokenizer.MIME);
    Token token = tokenizer.next();
    while (token.getType() != Token.EOF) {
      // if this is an ATOM type, return it.
      if (token.getType() == Token.ATOM) {
        return token.getValue();
      }
    }
    // not ATOMs found, just return the entire header value....somebody might be able to make sense of
    // this.
    return encoding;
  }
  // no header, nothing to return.
  return null;
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

/**
 * Set a new dispostion value for the "Content-Disposition" field.
 * If the new value is null, the header is removed.
 *
 * @param disposition
 *               The new disposition value.
 *
 * @exception MessagingException
 */
public void setDisposition(String disposition) throws MessagingException {
  if (disposition == null) {
    removeHeader("Content-Disposition");
  }
  else {
    // the disposition has parameters, which we'll attempt to preserve in any existing header.
    String currentHeader = getSingleHeader("Content-Disposition");
    if (currentHeader != null) {
      ContentDisposition content = new ContentDisposition(currentHeader);
      content.setDisposition(disposition);
      setHeader("Content-Disposition", content.toString());
    }
    else {
      // set using the raw string.
      setHeader("Content-Disposition", disposition);
    }
  }
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

/**
 * Set a new dispostion value for the "Content-Disposition" field.
 * If the new value is null, the header is removed.
 *
 * @param disposition
 *               The new disposition value.
 *
 * @exception MessagingException
 */
public void setDisposition(String disposition) throws MessagingException {
  if (disposition == null) {
    removeHeader("Content-Disposition");
  }
  else {
    // the disposition has parameters, which we'll attempt to preserve in any existing header.
    String currentHeader = getSingleHeader("Content-Disposition");
    if (currentHeader != null) {
      ContentDisposition content = new ContentDisposition(currentHeader);
      content.setDisposition(disposition);
      setHeader("Content-Disposition", content.toString());
    }
    else {
      // set using the raw string.
      setHeader("Content-Disposition", disposition);
    }
  }
}

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.3.1_spec

if (getSingleHeader("Content-Transfer-Encoding") == null) {
    setHeader("Content-Transfer-Encoding", MimeUtility.getEncoding(handler));
if (getSingleHeader("Content-Type") == null) {

代码示例来源：origin: org.apache.geronimo.specs/geronimo-javamail_1.4_spec

String explicitType = getSingleHeader("Content-Type"); 
  if (getSingleHeader("Content-Transfer-Encoding") == null) {
    setHeader("Content-Transfer-Encoding", MimeUtility.getEncoding(handler));

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