Java Code Examples for javax.activation.datahandler#getContentType()
The following examples show how to use
javax.activation.datahandler#getContentType() .
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Example 1
| Source File: MimeBodyPart.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 2
| Source File: MimeBodyPart.java From jdk8u60 with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 3
| Source File: MimeBodyPart.java From openjdk-jdk8u with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 4
| Source File: MimeBodyPart.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 5
| Source File: MimeBodyPart.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 6
| Source File: MimeBodyPart.java From openjdk-8-source with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
Example 7
| Source File: MimeBodyPart.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Examine the content of this body part and update the appropriate
* MIME headers. Typical headers that get set here are
* <code>Content-Type</code> and <code>Content-Transfer-Encoding</code>.
* Headers might need to be updated in two cases:
*
* <br>
* - A message being crafted by a mail application will certainly
* need to activate this method at some point to fill up its internal
* headers.
*
* <br>
* - A message read in from a Store will have obtained
* all its headers from the store, and so doesn't need this.
* However, if this message is editable and if any edits have
* been made to either the content or message structure, we might
* need to resync our headers.
*
* <br>
* In both cases this method is typically called by the
* <code>Message.saveChanges</code> method.
*/
protected void updateHeaders() throws MessagingException {
DataHandler dh = getDataHandler();
if (dh == null) // Huh ?
return;
try {
String type = dh.getContentType();
boolean composite = false;
boolean needCTHeader = getHeader("Content-Type") == null;
ContentType cType = new ContentType(type);
if (cType.match("multipart/*")) {
// If multipart, recurse
composite = true;
Object o = dh.getContent();
((MimeMultipart) o).updateHeaders();
} else if (cType.match("message/rfc822")) {
composite = true;
}
// Content-Transfer-Encoding, but only if we don't
// already have one
if (!composite) { // not allowed on composite parts
if (getHeader("Content-Transfer-Encoding") == null)
setEncoding(MimeUtility.getEncoding(dh));
if (needCTHeader && setDefaultTextCharset &&
cType.match("text/*") &&
cType.getParameter("charset") == null) {
/*
* Set a default charset for text parts.
* We really should examine the data to determine
* whether or not it's all ASCII, but that's too
* expensive so we make an assumption: If we
* chose 7bit encoding for this data, it's probably
* ASCII. (MimeUtility.getEncoding will choose
* 7bit only in this case, but someone might've
* set the Content-Transfer-Encoding header manually.)
*/
String charset;
String enc = getEncoding();
if (enc != null && enc.equalsIgnoreCase("7bit"))
charset = "us-ascii";
else
charset = MimeUtility.getDefaultMIMECharset();
cType.setParameter("charset", charset);
type = cType.toString();
}
}
// Now, let's update our own headers ...
// Content-type, but only if we don't already have one
if (needCTHeader) {
/*
* Pull out "filename" from Content-Disposition, and
* use that to set the "name" parameter. This is to
* satisfy older MUAs (DtMail, Roam and probably
* a bunch of others).
*/
String s = getHeader("Content-Disposition", null);
if (s != null) {
// Parse the header ..
ContentDisposition cd = new ContentDisposition(s);
String filename = cd.getParameter("filename");
if (filename != null) {
cType.setParameter("name", filename);
type = cType.toString();
}
}
setHeader("Content-Type", type);
}
} catch (IOException ex) {
throw new MessagingException("IOException updating headers", ex);
}
}
