org.apache.james.mime4j.util

Class ContentUtil

java.lang.Object

org.apache.james.mime4j.util.ContentUtil

public class ContentUtil
extends Object

Utility methods for converting textual content of a message.

Method Summary

Modifier and Type	Method and Description
static byte[]	buffer(InputStream in)
static String	buffer(Reader in)
static void	copy(InputStream in, OutputStream out) Copies the contents of one stream to the other.
static void	copy(Reader in, Writer out) Copies the contents of one stream to the other.
static String	decode(ByteSequence byteSequence) Decodes the specified sequence of bytes into a string using the US-ASCII charset.
static String	decode(ByteSequence byteSequence, int offset, int length) Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset.
static String	decode(Charset charset, ByteSequence byteSequence) Decodes the specified sequence of bytes into a string using the specified charset.
static String	decode(Charset charset, ByteSequence byteSequence, int offset, int length) Decodes a sub-sequence of the specified sequence of bytes into a string using the specified charset.
static ByteSequence	encode(CharSequence string) Encodes the specified string into an immutable sequence of bytes using the US-ASCII charset.
static ByteSequence	encode(Charset charset, CharSequence string) Encodes the specified string into an immutable sequence of bytes using the specified charset.
static byte[]	toAsciiByteArray(String s)
static String	toAsciiString(byte[] b)
static String	toAsciiString(byte[] b, int off, int len)
static String	toAsciiString(ByteArrayBuffer b)
static byte[]	toByteArray(String s, Charset charset)
static String	toString(byte[] b, Charset charset)
static String	toString(byte[] b, int off, int len, Charset charset)
static String	toString(ByteArrayBuffer b, Charset charset)

Methods inherited from class java.lang.Object

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

Method Detail

copy

public static void copy(InputStream in,
                        OutputStream out)
                 throws IOException

Copies the contents of one stream to the other.

Parameters:

in - not null

out - not null

Throws:

IOException

copy

public static void copy(Reader in,
                        Writer out)
                 throws IOException

Copies the contents of one stream to the other.

Parameters:

in - not null

out - not null

Throws:

IOException

buffer

public static byte[] buffer(InputStream in)
                     throws IOException

Throws:

IOException

buffer

public static String buffer(Reader in)
                     throws IOException

Throws:

IOException

encode

public static ByteSequence encode(CharSequence string)

Encodes the specified string into an immutable sequence of bytes using the US-ASCII charset.

Parameters:

string - string to encode.

Returns:

encoded string as an immutable sequence of bytes.

encode

public static ByteSequence encode(Charset charset,
                                  CharSequence string)

Encodes the specified string into an immutable sequence of bytes using the specified charset.

Parameters:

charset - Java charset to be used for the conversion.

string - string to encode.

Returns:

encoded string as an immutable sequence of bytes.

decode

public static String decode(ByteSequence byteSequence)

Decodes the specified sequence of bytes into a string using the US-ASCII charset.

Parameters:

byteSequence - sequence of bytes to decode.

Returns:

decoded string.

decode

public static String decode(Charset charset,
                            ByteSequence byteSequence)

Decodes the specified sequence of bytes into a string using the specified charset.

Parameters:

charset - Java charset to be used for the conversion.

byteSequence - sequence of bytes to decode.

Returns:

decoded string.

decode

public static String decode(ByteSequence byteSequence,
                            int offset,
                            int length)

Decodes a sub-sequence of the specified sequence of bytes into a string using the US-ASCII charset.

Parameters:

byteSequence - sequence of bytes to decode.

offset - offset into the byte sequence.

length - number of bytes.

Returns:

decoded string.

decode

public static String decode(Charset charset,
                            ByteSequence byteSequence,
                            int offset,
                            int length)

Decodes a sub-sequence of the specified sequence of bytes into a string using the specified charset.

Parameters:

charset - Java charset to be used for the conversion.

byteSequence - sequence of bytes to decode.

offset - offset into the byte sequence.

length - number of bytes.

Returns:

decoded string.

toByteArray

public static byte[] toByteArray(String s,
                                 Charset charset)

toAsciiByteArray

public static byte[] toAsciiByteArray(String s)

toString

public static String toString(byte[] b,
                              Charset charset)

toAsciiString

public static String toAsciiString(byte[] b)

toString

public static String toString(byte[] b,
                              int off,
                              int len,
                              Charset charset)

toAsciiString

public static String toAsciiString(byte[] b,
                                   int off,
                                   int len)

toString

public static String toString(ByteArrayBuffer b,
                              Charset charset)

toAsciiString

public static String toAsciiString(ByteArrayBuffer b)