com.archimed.dicom.charset
Class DicomCharsetCoder

java.lang.Object
  com.archimed.dicom.charset.DicomCharsetCoder

public class DicomCharsetCoder
extends java.lang.Object

Utility class that converts byte sequences into Strings according to the specified DICOM character repertoire.

Since:

2.0

Field Summary

static byte	ESC
protected JdtLogger	log

Constructor Summary

DicomCharsetCoder()

Method Summary

java.lang.String	decode(byte[] ar) decodes a byte sequence into a String with the default character repertoire (US-ASCII)
java.lang.String	decode(byte[] ar, DicomCharset[] dicomCharsets) decodes a byte sequence into a String making using of the specified character repertoires, taking into account the escape mechanism for character repertoires.
java.lang.String	decode(byte[] ar, int offset, int len) decodes a byte sequence into a String with the default character repertoire (US-ASCII)
java.lang.String	decode(byte[] ar, int offset, int len, DicomCharset[] dicomCharsets) decodes a byte sequence into a String making using of the specified character repertoires, taking into account the escape mechanism for character repertoires.
byte[]	encode(java.lang.String str) encodes a String into a byte sequence according to the default character repertoire (US-ASCII).
byte[]	encode(java.lang.String str, DicomCharset dicomCharset) encodes a String into a byte sequence according to the specified character repertoire.
byte[]	encode(java.lang.String str, DicomCharset[] dicomCharsets) encodes a String into a byte sequence with the first character repertoire in the array of specified character repertoires.
byte[]	encode(java.lang.String str, DicomCharset dicomCharset, boolean escapeSequence)

Methods inherited from class java.lang.Object

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

Field Detail

ESC

public static final byte ESC

See Also:

Constant Field Values

log

protected JdtLogger log

Constructor Detail

DicomCharsetCoder

public DicomCharsetCoder()

Method Detail

encode

public byte[] encode(java.lang.String str)
              throws DicomCharsetException

encodes a String into a byte sequence according to the default character repertoire (US-ASCII).

Parameters:

str - String

Returns:

byte[]

Throws:

DicomCharsetException

encode

public byte[] encode(java.lang.String str,
                     DicomCharset dicomCharset)

encodes a String into a byte sequence according to the specified character repertoire. No escape sequences are inserted.

Parameters:

str - String

dicomCharset - DicomCharset

Returns:

byte[]

encode

public byte[] encode(java.lang.String str,
                     DicomCharset dicomCharset,
                     boolean escapeSequence)

encode

public byte[] encode(java.lang.String str,
                     DicomCharset[] dicomCharsets)

encodes a String into a byte sequence with the first character repertoire in the array of specified character repertoires.

Parameters:

str - String

dicomCharsets - DicomCharset[]

Returns:

byte[]

decode

public java.lang.String decode(byte[] ar)
                        throws DicomCharsetException

decodes a byte sequence into a String with the default character repertoire (US-ASCII)

Parameters:

ar - byte[]

Returns:

String

Throws:

DicomCharsetException

decode

public java.lang.String decode(byte[] ar,
                               int offset,
                               int len)
                        throws DicomCharsetException

decodes a byte sequence into a String with the default character repertoire (US-ASCII)

Parameters:

ar - byte[]

offset - int

len - int

Returns:

String

Throws:

DicomCharsetException

decode

public java.lang.String decode(byte[] ar,
                               DicomCharset[] dicomCharsets)
                        throws DicomCharsetException

decodes a byte sequence into a String making using of the specified character repertoires, taking into account the escape mechanism for character repertoires.

Parameters:

ar - byte[]

dicomCharsets - DicomCharset[]

Returns:

String

Throws:

DicomCharsetException

decode

public java.lang.String decode(byte[] ar,
                               int offset,
                               int len,
                               DicomCharset[] dicomCharsets)
                        throws DicomCharsetException

decodes a byte sequence into a String making using of the specified character repertoires, taking into account the escape mechanism for character repertoires.

Parameters:

ar - byte[]

offset - int

len - int

dicomCharsets - DicomCharset[]

Returns:

String

Throws:

DicomCharsetException