java.lang.Object
- org.meteoinfo.data.mapdata.geotiff.compression.ByteReader

```
public class ByteReader
extends Object
```
Read through a byte array

作者:

osbornb

构造器概要

构造器
构造器说明

ByteReader(byte[] bytes)
Constructor

ByteReader(byte[] bytes, ByteOrder byteOrder)
Constructor

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`int`	`byteLength()`	Get the byte length
`ByteOrder`	`getByteOrder()`	Get the byte order
`int`	`getNextByte()`	Get the next byte to be read
`boolean`	`hasByte()`	Check if there is at least one more byte left to read
`boolean`	`hasByte(int offset)`	Check if there is at least one more byte left to read
`boolean`	`hasBytes(int count)`	Check if there are the provided number of bytes left to read
`boolean`	`hasBytes(int offset, int count)`	Check if there are the provided number of bytes left to read
`byte`	`readByte()`	Read a byte
`byte`	`readByte(int offset)`	Read a byte
`byte[]`	`readBytes(int num)`	Read a number of bytes
`byte[]`	`readBytes(int offset, int num)`	Read a number of bytes
`double`	`readDouble()`	Read a double
`double`	`readDouble(int offset)`	Read a double
`float`	`readFloat()`	Read a float
`float`	`readFloat(int offset)`	Read a float
`int`	`readInt()`	Read an integer
`int`	`readInt(int offset)`	Read an integer
`short`	`readShort()`	Read a short
`short`	`readShort(int offset)`	Read a short
`String`	`readString(int num)`	Read a String from the provided number of bytes
`String`	`readString(int offset, int num)`	Read a String from the provided number of bytes
`short`	`readUnsignedByte()`	Read an unsigned byte
`short`	`readUnsignedByte(int offset)`	Read an unsigned byte
`long`	`readUnsignedInt()`	Read an unsigned int
`long`	`readUnsignedInt(int offset)`	Read an unsigned int
`int`	`readUnsignedShort()`	Read an unsigned short
`int`	`readUnsignedShort(int offset)`	Read an unsigned short
`void`	`setByteOrder(ByteOrder byteOrder)`	Set the byte order
`void`	`setNextByte(int nextByte)`	Set the next byte to be read

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - ByteReader
```
public ByteReader(byte[] bytes)
```
    Constructor
    
    参数:
    
    bytes - bytes
  - ByteReader
```
public ByteReader(byte[] bytes,
                  ByteOrder byteOrder)
```
    Constructor
    
    参数:
    
    bytes - bytes
    
    byteOrder - byte order
- 方法详细资料
  - getNextByte
```
public int getNextByte()
```
    Get the next byte to be read
    
    返回:
    
    next byte to be read
  - setNextByte
```
public void setNextByte(int nextByte)
```
    Set the next byte to be read
    
    参数:
    
    nextByte - next byte
  - getByteOrder
```
public ByteOrder getByteOrder()
```
    Get the byte order
    
    返回:
    
    byte order
  - setByteOrder
```
public void setByteOrder(ByteOrder byteOrder)
```
    Set the byte order
    
    参数:
    
    byteOrder - byte order
  - hasByte
```
public boolean hasByte()
```
    Check if there is at least one more byte left to read
    
    返回:
    
    true more bytes left to read
  - hasByte
```
public boolean hasByte(int offset)
```
    Check if there is at least one more byte left to read
    
    参数:
    
    offset - byte offset
    
    返回:
    
    true more bytes left to read
  - hasBytes
```
public boolean hasBytes(int count)
```
    Check if there are the provided number of bytes left to read
    
    参数:
    
    count - number of bytes
    
    返回:
    
    true if has at least the number of bytes left
  - hasBytes
```
public boolean hasBytes(int offset,
                        int count)
```
    Check if there are the provided number of bytes left to read
    
    参数:
    
    offset - byte offset
    
    count - number of bytes
    
    返回:
    
    true if has at least the number of bytes left
  - readString
```
public String readString(int num)
                  throws UnsupportedEncodingException
```
    Read a String from the provided number of bytes
    
    参数:
    
    num - number of bytes
    
    返回:
    
    String
    
    抛出:
    
    UnsupportedEncodingException
  - readString
```
public String readString(int offset,
                         int num)
                  throws UnsupportedEncodingException
```
    Read a String from the provided number of bytes
    
    参数:
    
    offset - byte offset
    
    num - number of bytes
    
    返回:
    
    String
    
    抛出:
    
    UnsupportedEncodingException
  - readByte
```
public byte readByte()
```
    Read a byte
    
    返回:
    
    byte
  - readByte
```
public byte readByte(int offset)
```
    Read a byte
    
    参数:
    
    offset - byte offset
    
    返回:
    
    byte
  - readUnsignedByte
```
public short readUnsignedByte()
```
    Read an unsigned byte
    
    返回:
    
    unsigned byte as short
  - readUnsignedByte
```
public short readUnsignedByte(int offset)
```
    Read an unsigned byte
    
    参数:
    
    offset - byte offset
    
    返回:
    
    unsigned byte as short
  - readBytes
```
public byte[] readBytes(int num)
```
    Read a number of bytes
    
    参数:
    
    num - number of bytes
    
    返回:
    
    bytes
  - readBytes
```
public byte[] readBytes(int offset,
                        int num)
```
    Read a number of bytes
    
    参数:
    
    offset - byte offset
    
    num - number of bytes
    
    返回:
    
    bytes
  - readShort
```
public short readShort()
```
    Read a short
    
    返回:
    
    short
  - readShort
```
public short readShort(int offset)
```
    Read a short
    
    参数:
    
    offset - byte offset
    
    返回:
    
    short
  - readUnsignedShort
```
public int readUnsignedShort()
```
    Read an unsigned short
    
    返回:
    
    unsigned short as int
  - readUnsignedShort
```
public int readUnsignedShort(int offset)
```
    Read an unsigned short
    
    参数:
    
    offset - byte offset
    
    返回:
    
    unsigned short as int
  - readInt
```
public int readInt()
```
    Read an integer
    
    返回:
    
    integer
  - readInt
```
public int readInt(int offset)
```
    Read an integer
    
    参数:
    
    offset - byte offset
    
    返回:
    
    integer
  - readUnsignedInt
```
public long readUnsignedInt()
```
    Read an unsigned int
    
    返回:
    
    unsigned int as long
  - readUnsignedInt
```
public long readUnsignedInt(int offset)
```
    Read an unsigned int
    
    参数:
    
    offset - byte offset
    
    返回:
    
    unsigned int as long
  - readFloat
```
public float readFloat()
```
    Read a float
    
    返回:
    
    float
  - readFloat
```
public float readFloat(int offset)
```
    Read a float
    
    参数:
    
    offset - byte offset
    
    返回:
    
    float
  - readDouble
```
public double readDouble()
```
    Read a double
    
    返回:
    
    double
  - readDouble
```
public double readDouble(int offset)
```
    Read a double
    
    参数:
    
    offset - byte offset
    
    返回:
    
    double
  - byteLength
```
public int byteLength()
```
    Get the byte length
    
    返回:
    
    byte length

构造器	说明
`ByteReader(byte[] bytes)`	Constructor
`ByteReader(byte[] bytes, ByteOrder byteOrder)`	Constructor

类 ByteReader

构造器概要

方法概要

从类继承的方法 java.lang.Object

构造器详细资料

ByteReader

ByteReader

方法详细资料

getNextByte

setNextByte

getByteOrder

setByteOrder

hasByte

hasByte

hasBytes

hasBytes

readString

readString

readByte

readByte

readUnsignedByte

readUnsignedByte

readBytes

readBytes

readShort

readShort

readUnsignedShort

readUnsignedShort

readInt

readInt

readUnsignedInt

readUnsignedInt

readFloat

readFloat

readDouble

readDouble

byteLength