Package ch.so.agi.filegdb.io

Class ByteCursor

java.lang.Object

ch.so.agi.filegdb.io.ByteCursor

public final class ByteCursor
extends Object

Little endian cursor over a byte array.

Provides the primitives used by the file geodatabase binary format: fixed width integers, IEEE doubles and the LEB128 style varints.

Constructor Summary

Constructors

Constructor	Description
ByteCursor(byte[] data)
ByteCursor(byte[] data, int offset, int length)

Method Summary

Modifier and Type	Method	Description
byte[]	bytes(int count)
float	f32()
double	f64()
short	i16()
int	i32()
long	i64()
int	position()
int	remaining()
void	skip(int count)
int	u16()
long	u32()
int	u8()
String	utf16(int characterCount)	Reads a UTF-16LE string with the given number of UTF-16 code units.
String	utf8(int byteCount)
long	varIntDelta()	Signed delta varint: low six bits magnitude, bit six sign, continuation bit seven.
long	varUInt32()
long	varUInt64()

Methods inherited from class java.lang.Object

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

Constructor Details

ByteCursor

public ByteCursor(byte[] data)

ByteCursor

public ByteCursor(byte[] data,
 int offset,
 int length)

Method Details

position

public int position()

remaining

public int remaining()

skip

public void skip(int count)

u8

public int u8()

u16

public int u16()

i16

public short i16()

u32

public long u32()

i32

public int i32()

i64

public long i64()

f32

public float f32()

f64

public double f64()

bytes

public byte[] bytes(int count)

varUInt32

public long varUInt32()

varUInt64

public long varUInt64()

varIntDelta

public long varIntDelta()

Signed delta varint: low six bits magnitude, bit six sign, continuation bit seven.

utf16

public String utf16(int characterCount)

Reads a UTF-16LE string with the given number of UTF-16 code units.

utf8

public String utf8(int byteCount)