public class DataDecoder
extends java.lang.Object
DataEncoder
.KeyDecoder
Constructor and Description |
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DataDecoder() |
Modifier and Type | Method and Description |
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static int |
decode(byte[] src,
int srcOffset,
java.math.BigDecimal[] valueRef)
Decodes a BigDecimal.
|
static int |
decode(byte[] src,
int srcOffset,
java.math.BigInteger[] valueRef)
Decodes a BigInteger.
|
static int |
decode(byte[] src,
int srcOffset,
byte[][] valueRef)
Decodes the given byte array.
|
static boolean |
decodeBoolean(byte[] src,
int srcOffset)
Decodes a boolean from exactly 1 byte.
|
static java.lang.Boolean |
decodeBooleanObj(byte[] src,
int srcOffset)
Decodes a Boolean object from exactly 1 byte.
|
static byte |
decodeByte(byte[] src,
int srcOffset)
Decodes a signed byte from exactly 1 byte.
|
static java.lang.Byte |
decodeByteObj(byte[] src,
int srcOffset)
Decodes a signed Byte object from exactly 1 or 2 bytes.
|
static char |
decodeChar(byte[] src,
int srcOffset)
Decodes a char from exactly 2 bytes.
|
static java.lang.Character |
decodeCharacterObj(byte[] src,
int srcOffset)
Decodes a Character object from exactly 1 or 3 bytes.
|
static double |
decodeDouble(byte[] src,
int srcOffset)
Decodes a double from exactly 8 bytes.
|
protected static long |
decodeDoubleBits(byte[] src,
int srcOffset) |
static java.lang.Double |
decodeDoubleObj(byte[] src,
int srcOffset)
Decodes a Double object from exactly 8 bytes.
|
static float |
decodeFloat(byte[] src,
int srcOffset)
Decodes a float from exactly 4 bytes.
|
protected static int |
decodeFloatBits(byte[] src,
int srcOffset) |
static java.lang.Float |
decodeFloatObj(byte[] src,
int srcOffset)
Decodes a Float object from exactly 4 bytes.
|
static int |
decodeInt(byte[] src,
int srcOffset)
Decodes a signed integer from exactly 4 bytes.
|
static java.lang.Integer |
decodeIntegerObj(byte[] src,
int srcOffset)
Decodes a signed Integer object from exactly 1 or 5 bytes.
|
static long |
decodeLong(byte[] src,
int srcOffset)
Decodes a signed long from exactly 8 bytes.
|
static java.lang.Long |
decodeLongObj(byte[] src,
int srcOffset)
Decodes a signed Long object from exactly 1 or 9 bytes.
|
static short |
decodeShort(byte[] src,
int srcOffset)
Decodes a signed short from exactly 2 bytes.
|
static java.lang.Short |
decodeShortObj(byte[] src,
int srcOffset)
Decodes a signed Short object from exactly 1 or 3 bytes.
|
static byte[] |
decodeSingle(byte[] src,
int prefixPadding,
int suffixPadding)
Decodes the given byte array which was encoded by
DataEncoder.encodeSingle(byte[], int, int) . |
static byte[] |
decodeSingleNullable(byte[] src)
Decodes the given byte array which was encoded by
DataEncoder.encodeSingleNullable(byte[]) . |
static byte[] |
decodeSingleNullable(byte[] src,
int prefixPadding,
int suffixPadding)
Decodes the given byte array which was encoded by
DataEncoder.encodeSingleNullable(byte[]) . |
static int |
decodeString(byte[] src,
int srcOffset,
java.lang.String[] valueRef)
Decodes an encoded string from the given byte array.
|
static void |
readFully(java.io.InputStream in,
byte[] b)
Reads as many bytes from the stream as is necessary to fill the given
byte array.
|
static int |
readLength(java.io.InputStream in)
Decodes a length value which was encoded by
DataEncoder.writeLength(int, java.io.OutputStream) . |
public static int decodeInt(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Integer decodeIntegerObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static long decodeLong(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Long decodeLongObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static byte decodeByte(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Byte decodeByteObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static short decodeShort(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Short decodeShortObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static char decodeChar(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Character decodeCharacterObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static boolean decodeBoolean(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Boolean decodeBooleanObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static float decodeFloat(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Float decodeFloatObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
protected static int decodeFloatBits(byte[] src, int srcOffset) throws CorruptEncodingException
CorruptEncodingException
public static double decodeDouble(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
public static java.lang.Double decodeDoubleObj(byte[] src, int srcOffset) throws CorruptEncodingException
src
- source of encoded bytessrcOffset
- offset into source arrayCorruptEncodingException
protected static long decodeDoubleBits(byte[] src, int srcOffset) throws CorruptEncodingException
CorruptEncodingException
public static int decode(byte[] src, int srcOffset, java.math.BigInteger[] valueRef) throws CorruptEncodingException
src
- source of encoded datasrcOffset
- offset into encoded datavalueRef
- decoded BigInteger is stored in element 0, which may be nullCorruptEncodingException
- if source data is corruptpublic static int decode(byte[] src, int srcOffset, java.math.BigDecimal[] valueRef) throws CorruptEncodingException
src
- source of encoded datasrcOffset
- offset into encoded datavalueRef
- decoded BigDecimal is stored in element 0, which may be nullCorruptEncodingException
- if source data is corruptpublic static int decode(byte[] src, int srcOffset, byte[][] valueRef) throws CorruptEncodingException
src
- source of encoded datasrcOffset
- offset into encoded datavalueRef
- decoded byte array is stored in element 0, which may be nullCorruptEncodingException
- if source data is corruptpublic static int decodeString(byte[] src, int srcOffset, java.lang.String[] valueRef) throws CorruptEncodingException
src
- source of encoded datasrcOffset
- offset into encoded datavalueRef
- decoded string is stored in element 0, which may be nullCorruptEncodingException
- if source data is corruptpublic static int readLength(java.io.InputStream in) throws java.io.IOException, java.io.EOFException
DataEncoder.writeLength(int, java.io.OutputStream)
.java.io.IOException
java.io.EOFException
public static void readFully(java.io.InputStream in, byte[] b) throws java.io.IOException, java.io.EOFException
java.io.IOException
java.io.EOFException
public static byte[] decodeSingle(byte[] src, int prefixPadding, int suffixPadding) throws CorruptEncodingException
DataEncoder.encodeSingle(byte[], int, int)
. Always returns a new byte array instance.prefixPadding
- amount of extra bytes to skip from start of encoded byte arraysuffixPadding
- amount of extra bytes to skip at end of encoded byte arrayCorruptEncodingException
public static byte[] decodeSingleNullable(byte[] src) throws CorruptEncodingException
DataEncoder.encodeSingleNullable(byte[])
. Always returns a new byte array
instance.CorruptEncodingException
public static byte[] decodeSingleNullable(byte[] src, int prefixPadding, int suffixPadding) throws CorruptEncodingException
DataEncoder.encodeSingleNullable(byte[])
. Always returns a new byte array
instance.prefixPadding
- amount of extra bytes to skip from start of encoded byte arraysuffixPadding
- amount of extra bytes to skip at end of encoded byte arrayCorruptEncodingException
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