Package se.datadosen.util

Class StringCodec

java.lang.Object

se.datadosen.util.StringCodec

public class StringCodec
extends Object

Convert Strings to and from byte array representation with auto detecting and marking of UTF-8 and UTF-16 encodings. This class is under LGPL licence

Field Summary

Fields

Modifier and Type	Field	Description
protected static Map	encMap

Constructor Summary

Constructors

Constructor	Description
StringCodec()

Method Summary

Modifier and Type	Method	Description
String	decode(byte[] buf)
String	decode(byte[] buf, int offset, int length)
String	decode(byte[] buf, int offset, int length, String defaultEncoding)
String	decode(byte[] buf, String defaultEncoding)
byte[]	encode(String s)
byte[]	encode(String s, String encoding)
String	getDetectedEncoding()
boolean	isAddSignature()	Decide if this class is to add signature byte sequence indicating UTF-8 and UTF-16 Default is to not add signature
static boolean	isEncodable(String s, String encoding)
static boolean	isUTF8(byte[] buf)
static boolean	isUTF8(byte[] buf, int offset, int length)
void	setAddSignature(boolean addIt)

Methods inherited from class java.lang.Object

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

Field Details

encMap

protected static Map encMap

Constructor Details

StringCodec

public StringCodec()

Method Details

isAddSignature

public boolean isAddSignature()

Decide if this class is to add signature byte sequence indicating UTF-8 and UTF-16 Default is to not add signature

setAddSignature

public void setAddSignature(boolean addIt)

encode

public byte[] encode(String s,
 String encoding)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

encode

public byte[] encode(String s)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

decode

public String decode(byte[] buf)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

decode

public String decode(byte[] buf,
 String defaultEncoding)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

decode

public String decode(byte[] buf,
 int offset,
 int length)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

decode

public String decode(byte[] buf,
 int offset,
 int length,
 String defaultEncoding)
              throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException

isUTF8

public static boolean isUTF8(byte[] buf)

isUTF8

public static boolean isUTF8(byte[] buf,
 int offset,
 int length)

getDetectedEncoding

public String getDetectedEncoding()

isEncodable

public static boolean isEncodable(String s,
 String encoding)
                           throws UnsupportedEncodingException

Throws:

UnsupportedEncodingException