Package fr.dyade.aaa.common.encoding

Class EncodableHelper

java.lang.Object

fr.dyade.aaa.common.encoding.EncodableHelper

public final class EncodableHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static Charset	charset	Default charset used to encode/decode String.
static String	ENCODING_CHARSET_DFLT
static String	ENCODING_CHARSET_PROPERTY
static String	ENCODING_USE_JVM_CHARSET_PROPERTY
(package private) static Logger	logger
private static boolean	multibyte	Attributes allowing to compute encoded String size.
private static boolean	utf8

Constructor Summary

Constructors

Constructor	Description
EncodableHelper()

Method Summary

Modifier and Type	Method	Description
static Properties	decodeProperties(Decoder decoder)
static void	encodeProperties(Properties properties, Encoder encoder)
static int	getByteArrayEncodedSize(byte[] byteArray)
static int	getEncodedSize(Properties properties)
static int	getNullableByteArrayEncodedSize(byte[] byteArray)
static int	getNullableByteArrayEncodedSize(byte[] byteArray, int length)
static int	getNullableStringEncodedSize(String s)	Returns the size of an encoded string which value may be null.
static int	getStringEncodedSize(String s)	Returns the size of an encoded string.

Methods inherited from class java.lang.Object

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

Field Detail

logger

static Logger logger

ENCODING_CHARSET_PROPERTY

public static final String ENCODING_CHARSET_PROPERTY

See Also:

Constant Field Values

ENCODING_USE_JVM_CHARSET_PROPERTY

public static final String ENCODING_USE_JVM_CHARSET_PROPERTY

See Also:

Constant Field Values

ENCODING_CHARSET_DFLT

public static final String ENCODING_CHARSET_DFLT

See Also:

Constant Field Values

charset

static final Charset charset

Default charset used to encode/decode String.

multibyte

private static final boolean multibyte

Attributes allowing to compute encoded String size.

utf8

private static final boolean utf8

Constructor Detail

EncodableHelper

public EncodableHelper()

Method Detail

getStringEncodedSize

public static final int getStringEncodedSize(String s)

Returns the size of an encoded string. Be careful, String are now encoded as UTF-8.

Parameters:

s - the string to encode

Returns:

the size of the encoded string

getNullableStringEncodedSize

public static final int getNullableStringEncodedSize(String s)

Returns the size of an encoded string which value may be null. Be careful, String are now encoded as UTF-8.

Parameters:

s - the string to encode

Returns:

the size of the encoded string

getByteArrayEncodedSize

public static final int getByteArrayEncodedSize(byte[] byteArray)

getNullableByteArrayEncodedSize

public static final int getNullableByteArrayEncodedSize(byte[] byteArray)

getNullableByteArrayEncodedSize

public static final int getNullableByteArrayEncodedSize(byte[] byteArray,
                                                        int length)

getEncodedSize

public static int getEncodedSize(Properties properties)
                          throws Exception

Throws:

Exception

encodeProperties

public static void encodeProperties(Properties properties,
                                    Encoder encoder)
                             throws Exception

Throws:

Exception

decodeProperties

public static Properties decodeProperties(Decoder decoder)
                                   throws Exception

Throws:

Exception