com.elegantj.net.message
Class MIME

java.lang.Object
  |
  +--com.elegantj.net.message.MIME

public class MIME

extends java.lang.Object

This Class provides support for MIME

Constructor Summary

MIME()
The default constructor which constructs a MIME object with MIME Version 1.0

MIME(java.lang.String ver)
The constructor which constructs a MIME object with specified MIME Version

Method Summary

byte[]	decodeMessage(byte[] encodedMessage) Method to decode the message specified in byte buffer
java.lang.String	decodeMessage(java.lang.String encodedMessage, java.lang.String encodingType) Method to decode the specified message
byte[]	decodeMessageData(java.lang.String encodedData, java.lang.String encoding) Method to decode the specified string
static byte[]	doBASE64Decoding(byte[] buf) Method to perform BASE64 decoding
static void	doBASE64Decoding(java.io.FileInputStream fin, java.io.FileOutputStream fout) Method to perform BASE64 decoding
static java.lang.String	doBASE64Decoding(java.lang.String buf) Method to perform BASE64 decoding
static byte[]	doBASE64Encoding(byte[] buf) Method to perform BASE64 encoding
static java.lang.String	doBASE64Encoding(java.lang.String buf) Method to perform BASE64 encoding
java.lang.String	getContentDisposition(java.lang.String ctype) Method to get Content-Disposition from the content-type
java.lang.String	getContentTransferEncoding(java.lang.String ctype) Method to get Content-Transfer-Encoding scheme from the content-type
java.lang.String	getContentType(java.lang.String fileName) Method to get the MIME type of the file from its extension
java.lang.String	getPrimaryType(java.lang.String ctype) Method to get primary-type from the content-type
void	printTable() A utility method to print content of hashtable of file-extensions and its content type.
byte[]	setByteArrayAsPart(byte[] byteBuffer, java.lang.String ctype) Method to set the specified byte buffer as part of the message
byte[]	setFileAsPart(java.lang.String fname) Method to set the specified file as part of the message

Methods inherited from class java.lang.Object

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

Constructor Detail

MIME

public MIME()

The default constructor which constructs a MIME object with MIME Version 1.0

MIME

public MIME(java.lang.String ver)

The constructor which constructs a MIME object with specified MIME Version

Parameters:

ver - The MIME version

Method Detail

printTable

public void printTable()

A utility method to print content of hashtable of file-extensions and its content type.

getContentType

public java.lang.String getContentType(java.lang.String fileName)

Method to get the MIME type of the file from its extension

Parameters:

fileName - The name of the file

Returns:

The content-type of the specified file name

getPrimaryType

public java.lang.String getPrimaryType(java.lang.String ctype)

Method to get primary-type from the content-type

Parameters:

ctype - The content-type

Returns:

The primary-type of the specified content-type

getContentTransferEncoding

public java.lang.String getContentTransferEncoding(java.lang.String ctype)

Method to get Content-Transfer-Encoding scheme from the content-type

Parameters:

ctype - The content-type

Returns:

The Content-Transfer-Encoding scheme

getContentDisposition

public java.lang.String getContentDisposition(java.lang.String ctype)

Method to get Content-Disposition from the content-type

Parameters:

ctype - The content-type

Returns:

The Content-Disposition

doBASE64Encoding

public static java.lang.String doBASE64Encoding(java.lang.String buf)

Method to perform BASE64 encoding

Parameters:

buf - The string to be encoded

Returns:

The encoded string

doBASE64Encoding

public static byte[] doBASE64Encoding(byte[] buf)

Method to perform BASE64 encoding

Parameters:

buf - The array of bytes to be encoded

Returns:

The encoded array of bytes

doBASE64Decoding

public static java.lang.String doBASE64Decoding(java.lang.String buf)

Method to perform BASE64 decoding

Parameters:

buf - The string to be decoded, which is encoded using BASE64 scheme

Returns:

The decoded string

doBASE64Decoding

public static void doBASE64Decoding(java.io.FileInputStream fin,
                                    java.io.FileOutputStream fout)

Method to perform BASE64 decoding

Parameters:

fin - The file which we want to decode, and which contents is encoded using BASE64 scheme

fout - The file in which we want to write decoded data

doBASE64Decoding

public static byte[] doBASE64Decoding(byte[] buf)

Method to perform BASE64 decoding

Parameters:

buf - The array of byte which content we want to decode, and which content is encoded using BASE64 scheme

Returns:

The array of bytes which contains decoded data

setFileAsPart

public byte[] setFileAsPart(java.lang.String fname)
                     throws java.io.FileNotFoundException,
                            java.io.IOException

Method to set the specified file as part of the message

Parameters:

fname - The name of the file which we want to set as a part of the message

Returns:

The array of byte which contains the part of the message

java.io.FileNotFoundException

java.io.IOException

setByteArrayAsPart

public byte[] setByteArrayAsPart(byte[] byteBuffer,
                                 java.lang.String ctype)

Method to set the specified byte buffer as part of the message

Parameters:

byteBuffer - The array of bytes which we want to set as a part of the message

ctype - The content-type

Returns:

The array of bytes which contains the part of the message

decodeMessage

public java.lang.String decodeMessage(java.lang.String encodedMessage,
                                      java.lang.String encodingType)

Method to decode the specified message

Parameters:

encodedMessage - The encoded message

encodingType - The encoding scheme using which the 'encodedMessage' is encoded

Returns:

The decoded message

decodeMessage

public byte[] decodeMessage(byte[] encodedMessage)

Method to decode the message specified in byte buffer

Parameters:

encodedMessage - The array of bytes which contains the encoded message

Returns:

The array of bytes which contains the decoded message

decodeMessageData

public byte[] decodeMessageData(java.lang.String encodedData,
                                java.lang.String encoding)

Method to decode the specified string

Parameters:

encodedData - The string containing the encoded data

encoding - The encoding scheme using which the 'encodedData' is encoded

Returns:

The array of bytes which contains the decoded data