ru.dlabs71.library.email.util

Class ProtocolUtils

java.lang.Object

ru.dlabs71.library.email.util.ProtocolUtils

public class ProtocolUtils
extends Object

The utility class contains helpful methods for work with different parts of HTTP.

Project name: d-email

Creation date: 2023-10-15

Since:

1.0.0

Author:

Ivanov Danila

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTENT_TRANSFER_ENCODING_HDR
static String	CONTENT_TYPE_HDR
static String	DEFAULT_BINARY_CONTENT_TYPE
static String	DEFAULT_ENCODING
static String	HTML_CONTENT_TYPE
static String	TEXT_CONTENT_TYPE

Constructor Summary

Constructors

Constructor and Description
ProtocolUtils()

Method Summary

Modifier and Type	Method and Description
String	contentTypeWithCharset(String contentType) Returns the string value for the Content-Type header with the 'charset' directive.
String	contentTypeWithCharset(String contentType, Charset charset) Returns the string value for the Content-Type header with the 'charset' directive.
String	contentTypeWithCharset(String contentType, String charset) Returns the string value for the Content-Type header with the 'charset' directive.
String	defineCharsetFromHeaderValue(String contentTypeValue) Returns value from 'charset' directive from a Content-Type header value.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONTENT_TYPE_HDR

public static final String CONTENT_TYPE_HDR

See Also:

Constant Field Values

CONTENT_TRANSFER_ENCODING_HDR

public static final String CONTENT_TRANSFER_ENCODING_HDR

See Also:

Constant Field Values

DEFAULT_ENCODING

public static final String DEFAULT_ENCODING

TEXT_CONTENT_TYPE

public static final String TEXT_CONTENT_TYPE

See Also:

Constant Field Values

HTML_CONTENT_TYPE

public static final String HTML_CONTENT_TYPE

See Also:

Constant Field Values

DEFAULT_BINARY_CONTENT_TYPE

public static final String DEFAULT_BINARY_CONTENT_TYPE

See Also:

Constant Field Values

Constructor Detail

ProtocolUtils

public ProtocolUtils()

Method Detail

contentTypeWithCharset

public String contentTypeWithCharset(String contentType,
                                     Charset charset)

Returns the string value for the Content-Type header with the 'charset' directive. For example: text/html; charset=utf-8

See Also:

contentTypeWithCharset(String, String)

contentTypeWithCharset

public String contentTypeWithCharset(String contentType,
                                     String charset)

Returns the string value for the Content-Type header with the 'charset' directive. For example: text/html; charset=utf-8

Parameters:

contentType - data for the 'media-type' directive. A MIME type of resource.

charset - the charset encoding standard.

Returns:

a prepared string for use as a Content-Type header value

contentTypeWithCharset

public String contentTypeWithCharset(String contentType)

Returns the string value for the Content-Type header with the 'charset' directive. For example: text/html; charset=utf-8 It uses the DEFAULT_ENCODING constant value

Parameters:

contentType - data for the 'media-type' directive. A MIME type of resource.

Returns:

a prepared string for use as a Content-Type header value

defineCharsetFromHeaderValue

public String defineCharsetFromHeaderValue(String contentTypeValue)

Returns value from 'charset' directive from a Content-Type header value.

Parameters:

contentTypeValue - a Content-Type header value

Returns:

value from 'charset' directive. For example: utf-8