java.lang.Object
- org.apache.commons.mail.EmailConstants

```
public final class EmailConstants
extends Object
```
Constants used by Email classes. A description of the mail session parameter you find at http://java.sun.com/products/javamail/javadocs/com/sun/mail/smtp/package-summary.html.

Since:

1.3

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`ATTACHMENTS`	Deprecated. since 1.3, not in use since 1.0
`static String`	`CONTENT_TYPE`	Deprecated. since 1.3, not in use since 1.0
`static String`	`EMAIL_BODY`	Deprecated. since 1.3, not in use since 1.0
`static String`	`EMAIL_SUBJECT`	Deprecated. since 1.3, not in use since 1.0
`static String`	`FILE_SERVER`	Deprecated. since 1.3, not in use since 1.0
`static String`	`ISO_8859_1`	charset constant for iso-8859-1
`static String`	`KOI8_R`	charset constant for koi8-r
`static String`	`MAIL_DEBUG`	The debug mode to be used.
`static String`	`MAIL_FROM`	The from email address.
`static String`	`MAIL_HOST`	The host name of the mail server.
`static String`	`MAIL_MIME_CHARSET`	Defines the default mime charset to use when none has been specified for the message.
`static String`	`MAIL_PORT`	The port number of the mail server.
`static String`	`MAIL_SMTP_AUTH`	If set to true, tries to authenticate the user using the AUTH command.
`static String`	`MAIL_SMTP_CONNECTIONTIMEOUT`	Socket connection timeout value in milliseconds.
`static String`	`MAIL_SMTP_FROM`	The email address to use for SMTP MAIL command.
`static String`	`MAIL_SMTP_PASSWORD`	The SMTP password.
`static String`	`MAIL_SMTP_SEND_PARTIAL`	If set to true, and a message has some valid and some invalid addresses, send the message anyway, reporting the partial failure with a SendFailedException.
`static String`	`MAIL_SMTP_SOCKET_FACTORY_CLASS`	Specifies the `SocketFactory` class to create smtp sockets.
`static String`	`MAIL_SMTP_SOCKET_FACTORY_FALLBACK`	Whether to use `Socket` as a fallback if the initial connection fails or not.
`static String`	`MAIL_SMTP_SOCKET_FACTORY_PORT`	Specifies the port to connect to when using a socket factory.
`static String`	`MAIL_SMTP_SSL_CHECKSERVERIDENTITY`	If set to true, check the server identity as specified in RFC 2595.
`static String`	`MAIL_SMTP_SSL_ENABLE`	If set to true, use SSL to connect and use the SSL port by default.
`static String`	`MAIL_SMTP_SSL_SOCKET_FACTORY_CLASS`	Specifies the `SSLSocketFactory` class to use to create SMTP SSL sockets.
`static String`	`MAIL_SMTP_SSL_SOCKET_FACTORY_PORT`	Specifies the port to connect to when using the SMTP SSL socket factory.
`static String`	`MAIL_SMTP_TIMEOUT`	Socket I/O timeout value in milliseconds.
`static String`	`MAIL_SMTP_USER`	The SMTP user name.
`static String`	`MAIL_SMTPS_SEND_PARTIAL`	If set to true, and a message has some valid and some invalid addresses, send the message anyway, reporting the partial failure with a SendFailedException.
`static String`	`MAIL_TRANSPORT_PROTOCOL`	Specifies the default transport protocol
`static String`	`MAIL_TRANSPORT_STARTTLS_ENABLE`	Indicates if the STARTTLS command shall be used to initiate a TLS-secured connection.
`static String`	`MAIL_TRANSPORT_STARTTLS_REQUIRED`	If true, requires the use of the STARTTLS command.
`static String`	`MAIL_TRANSPORT_TLS`	Deprecated. since 1.3
`static String`	`RECEIVER_EMAIL`	Deprecated. since 1.3, not in use since 1.0
`static String`	`RECEIVER_NAME`	Deprecated. since 1.3, not in use since 1.0
`static String`	`SENDER_EMAIL`	Deprecated. since 1.3, not in use since 1.0
`static String`	`SENDER_NAME`	Deprecated. since 1.3, not in use since 1.0
`static String`	`SMTP`	the value to use SMTP as transport protocol
`static int`	`SOCKET_TIMEOUT_MS`	Default socket timeout.
`static String`	`TEXT_HTML`	defines the text/html content type
`static String`	`TEXT_PLAIN`	defines the text/plain content type
`static String`	`TEXT_SUBTYPE_HTML`	defines the html subtype
`static String`	`US_ASCII`	charset constant for us-ascii
`static String`	`UTF_8`	charset constant for utf-8

Method Summary
- Methods inherited from class java.lang.Object
  equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - SENDER_EMAIL
```
@Deprecated
public static final String SENDER_EMAIL
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - SENDER_NAME
```
@Deprecated
public static final String SENDER_NAME
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - RECEIVER_EMAIL
```
@Deprecated
public static final String RECEIVER_EMAIL
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - RECEIVER_NAME
```
@Deprecated
public static final String RECEIVER_NAME
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - EMAIL_SUBJECT
```
@Deprecated
public static final String EMAIL_SUBJECT
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - EMAIL_BODY
```
@Deprecated
public static final String EMAIL_BODY
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - CONTENT_TYPE
```
@Deprecated
public static final String CONTENT_TYPE
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - ATTACHMENTS
```
@Deprecated
public static final String ATTACHMENTS
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - FILE_SERVER
```
@Deprecated
public static final String FILE_SERVER
```
    Deprecated.
    since 1.3, not in use since 1.0
    
    See Also:
    
    Constant Field Values
  - KOI8_R
```
public static final String KOI8_R
```
    charset constant for koi8-r
    
    See Also:
    
    Constant Field Values
  - ISO_8859_1
```
public static final String ISO_8859_1
```
    charset constant for iso-8859-1
    
    See Also:
    
    Constant Field Values
  - US_ASCII
```
public static final String US_ASCII
```
    charset constant for us-ascii
    
    See Also:
    
    Constant Field Values
  - UTF_8
```
public static final String UTF_8
```
    charset constant for utf-8
    
    See Also:
    
    Constant Field Values
  - MAIL_DEBUG
```
public static final String MAIL_DEBUG
```
    The debug mode to be used.
    
    See Also:
    
    Constant Field Values
  - MAIL_HOST
```
public static final String MAIL_HOST
```
    The host name of the mail server.
    
    See Also:
    
    Constant Field Values
  - MAIL_PORT
```
public static final String MAIL_PORT
```
    The port number of the mail server.
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_FROM
```
public static final String MAIL_SMTP_FROM
```
    The email address to use for SMTP MAIL command.
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_AUTH
```
public static final String MAIL_SMTP_AUTH
```
    If set to true, tries to authenticate the user using the AUTH command.
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_USER
```
public static final String MAIL_SMTP_USER
```
    The SMTP user name.
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_PASSWORD
```
public static final String MAIL_SMTP_PASSWORD
```
    The SMTP password.
    
    See Also:
    
    Constant Field Values
  - MAIL_TRANSPORT_PROTOCOL
```
public static final String MAIL_TRANSPORT_PROTOCOL
```
    Specifies the default transport protocol
    
    See Also:
    
    Constant Field Values
  - SMTP
```
public static final String SMTP
```
    the value to use SMTP as transport protocol
    
    See Also:
    
    Constant Field Values
  - TEXT_HTML
```
public static final String TEXT_HTML
```
    defines the text/html content type
    
    See Also:
    
    Constant Field Values
  - TEXT_SUBTYPE_HTML
```
public static final String TEXT_SUBTYPE_HTML
```
    defines the html subtype
    
    See Also:
    
    Constant Field Values
  - TEXT_PLAIN
```
public static final String TEXT_PLAIN
```
    defines the text/plain content type
    
    See Also:
    
    Constant Field Values
  - MAIL_TRANSPORT_TLS
```
@Deprecated
public static final String MAIL_TRANSPORT_TLS
```
    Deprecated.
    since 1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_TRANSPORT_STARTTLS_ENABLE
```
public static final String MAIL_TRANSPORT_STARTTLS_ENABLE
```
    Indicates if the STARTTLS command shall be used to initiate a TLS-secured connection.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SOCKET_FACTORY_FALLBACK
```
public static final String MAIL_SMTP_SOCKET_FACTORY_FALLBACK
```
    Whether to use Socket as a fallback if the initial connection fails or not.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SOCKET_FACTORY_CLASS
```
public static final String MAIL_SMTP_SOCKET_FACTORY_CLASS
```
    Specifies the SocketFactory class to create smtp sockets.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SOCKET_FACTORY_PORT
```
public static final String MAIL_SMTP_SOCKET_FACTORY_PORT
```
    Specifies the port to connect to when using a socket factory.
    
    Since:
    
    1.1
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_CONNECTIONTIMEOUT
```
public static final String MAIL_SMTP_CONNECTIONTIMEOUT
```
    Socket connection timeout value in milliseconds. Default is infinite timeout.
    
    Since:
    
    1.2
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_TIMEOUT
```
public static final String MAIL_SMTP_TIMEOUT
```
    Socket I/O timeout value in milliseconds. Default is infinite timeout.
    
    Since:
    
    1.2
    
    See Also:
    
    Constant Field Values
  - SOCKET_TIMEOUT_MS
```
public static final int SOCKET_TIMEOUT_MS
```
    Default socket timeout.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_TRANSPORT_STARTTLS_REQUIRED
```
public static final String MAIL_TRANSPORT_STARTTLS_REQUIRED
```
    If true, requires the use of the STARTTLS command. If the server doesn't support the STARTTLS command, the connection will fail.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SSL_ENABLE
```
public static final String MAIL_SMTP_SSL_ENABLE
```
    If set to true, use SSL to connect and use the SSL port by default.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SSL_CHECKSERVERIDENTITY
```
public static final String MAIL_SMTP_SSL_CHECKSERVERIDENTITY
```
    If set to true, check the server identity as specified in RFC 2595.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SSL_SOCKET_FACTORY_CLASS
```
public static final String MAIL_SMTP_SSL_SOCKET_FACTORY_CLASS
```
    Specifies the SSLSocketFactory class to use to create SMTP SSL sockets.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SSL_SOCKET_FACTORY_PORT
```
public static final String MAIL_SMTP_SSL_SOCKET_FACTORY_PORT
```
    Specifies the port to connect to when using the SMTP SSL socket factory.
    
    Since:
    
    1.3
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTP_SEND_PARTIAL
```
public static final String MAIL_SMTP_SEND_PARTIAL
```
    If set to true, and a message has some valid and some invalid addresses, send the message anyway, reporting the partial failure with a SendFailedException. If set to false (the default), the message is not sent to any of the recipients if there is an invalid recipient address.
    
    Since:
    
    1.3.2
    
    See Also:
    
    Constant Field Values
  - MAIL_SMTPS_SEND_PARTIAL
```
public static final String MAIL_SMTPS_SEND_PARTIAL
```
    If set to true, and a message has some valid and some invalid addresses, send the message anyway, reporting the partial failure with a SendFailedException. If set to false (the default), the message is not sent to any of the recipients if there is an invalid recipient address.
    
    Since:
    
    1.3.2
    
    See Also:
    
    Constant Field Values
  - MAIL_MIME_CHARSET
```
public static final String MAIL_MIME_CHARSET
```
    Defines the default mime charset to use when none has been specified for the message.
    
    Since:
    
    1.3.2
    
    See Also:
    
    Constant Field Values
  - MAIL_FROM
```
public static final String MAIL_FROM
```
    The from email address.
    
    Since:
    
    1.4
    
    See Also:
    
    Constant Field Values

Class EmailConstants

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

SENDER_EMAIL

SENDER_NAME

RECEIVER_EMAIL

RECEIVER_NAME

EMAIL_SUBJECT

EMAIL_BODY

CONTENT_TYPE

ATTACHMENTS

FILE_SERVER

KOI8_R

ISO_8859_1

US_ASCII

UTF_8

MAIL_DEBUG

MAIL_HOST

MAIL_PORT

MAIL_SMTP_FROM

MAIL_SMTP_AUTH

MAIL_SMTP_USER

MAIL_SMTP_PASSWORD

MAIL_TRANSPORT_PROTOCOL

SMTP

TEXT_HTML

TEXT_SUBTYPE_HTML

TEXT_PLAIN

MAIL_TRANSPORT_TLS

MAIL_TRANSPORT_STARTTLS_ENABLE

MAIL_SMTP_SOCKET_FACTORY_FALLBACK

MAIL_SMTP_SOCKET_FACTORY_CLASS

MAIL_SMTP_SOCKET_FACTORY_PORT

MAIL_SMTP_CONNECTIONTIMEOUT

MAIL_SMTP_TIMEOUT

SOCKET_TIMEOUT_MS

MAIL_TRANSPORT_STARTTLS_REQUIRED

MAIL_SMTP_SSL_ENABLE

MAIL_SMTP_SSL_CHECKSERVERIDENTITY

MAIL_SMTP_SSL_SOCKET_FACTORY_CLASS

MAIL_SMTP_SSL_SOCKET_FACTORY_PORT

MAIL_SMTP_SEND_PARTIAL

MAIL_SMTPS_SEND_PARTIAL

MAIL_MIME_CHARSET

MAIL_FROM