se.datadosen.util
Class StringCodec

java.lang.Object
  se.datadosen.util.StringCodec

public class StringCodec
extends java.lang.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

protected static java.util.Map

encMap

Constructor Summary

StringCodec()

Method Summary

java.lang.String	decode(byte[] buf)
java.lang.String	decode(byte[] buf, int offset, int length)
java.lang.String	decode(byte[] buf, int offset, int length, java.lang.String defaultEncoding)
java.lang.String	decode(byte[] buf, java.lang.String defaultEncoding)
byte[]	encode(java.lang.String s)
byte[]	encode(java.lang.String s, java.lang.String encoding)
java.lang.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(java.lang.String s, java.lang.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 Detail

encMap

protected static java.util.Map encMap

Constructor Detail

StringCodec

public StringCodec()

Method Detail

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(java.lang.String s,
                     java.lang.String encoding)
              throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

encode

public byte[] encode(java.lang.String s)
              throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

decode

public java.lang.String decode(byte[] buf)
                        throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

decode

public java.lang.String decode(byte[] buf,
                               java.lang.String defaultEncoding)
                        throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

decode

public java.lang.String decode(byte[] buf,
                               int offset,
                               int length)
                        throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException

decode

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

Throws:

java.io.UnsupportedEncodingException

isUTF8

public static boolean isUTF8(byte[] buf)

isUTF8

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

getDetectedEncoding

public java.lang.String getDetectedEncoding()

isEncodable

public static boolean isEncodable(java.lang.String s,
                                  java.lang.String encoding)
                           throws java.io.UnsupportedEncodingException

Throws:

java.io.UnsupportedEncodingException