com.fernsroth.easyio
Class EasyIOInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          com.fernsroth.easyio.EasyIOInputStream

All Implemented Interfaces:

IInputStream, java.io.Closeable

public class EasyIOInputStream
extends java.io.FilterInputStream
implements IInputStream

input stream for reading and writing binary data.

Author:

Joseph M. Ferner (Near Infinity Corporation)

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

EasyIOInputStream(IInputStream in)
constructor.

EasyIOInputStream(java.io.InputStream in)
constructor.

Method Summary

<T> T	read(T obj) reads in a object.
int	readBits(int bits)
int	readBits(int bits, byte[] buffer) read the specified number of bits from the input stream.
int	readBits(int bits, byte[] buffer, int offset, int length) read the specified number of bits from the input stream (the bits will be left aligned within the buffer).
long	readINT64() reads a little-endien int64.
int	readUINT16() reads a little-endien uint16.
long	readUINT32() reads a little-endien uint32.
java.math.BigInteger	readUINT64() reads a little-endien uint64.
int	readUINT8() reads a uint8.

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.fernsroth.easyio.IInputStream

read, read

Constructor Detail

EasyIOInputStream

public EasyIOInputStream(java.io.InputStream in)

constructor.

Parameters:

in - the input stream to wrap.

EasyIOInputStream

public EasyIOInputStream(IInputStream in)

constructor.

Parameters:

in - the input stream.

Method Detail

read

public <T> T read(T obj)
       throws EasyIOException,
              java.io.IOException

reads in a object.

Specified by:

read in interface IInputStream

Type Parameters:

T - the object type.

Parameters:

obj - the object to read data into.

Returns:

the read in object.

Throws:

EasyIOException

java.io.IOException

readINT64

public long readINT64()
               throws java.io.IOException

reads a little-endien int64.

Returns:

the int.

Throws:

java.io.IOException

readUINT64

public java.math.BigInteger readUINT64()
                                throws java.io.IOException

reads a little-endien uint64.

Returns:

the int.

Throws:

java.io.IOException

java.io.IOException

readUINT32

public long readUINT32()
                throws java.io.IOException

reads a little-endien uint32.

Returns:

the int.

Throws:

java.io.IOException

readUINT16

public int readUINT16()
               throws java.io.IOException

reads a little-endien uint16.

Returns:

the int.

Throws:

java.io.IOException

readUINT8

public int readUINT8()
              throws java.io.IOException

reads a uint8.

Returns:

the int.

Throws:

java.io.IOException

readBits

public int readBits(int bits,
                    byte[] buffer)
             throws java.io.IOException

read the specified number of bits from the input stream.

Parameters:

buffer - the data array to read it into.

bits - the number of bits to read.

Returns:

the number of bits read.

Throws:

java.io.IOException

readBits

public int readBits(int bits,
                    byte[] buffer,
                    int offset,
                    int length)
             throws java.io.IOException

read the specified number of bits from the input stream (the bits will be left aligned within the buffer).

Parameters:

buffer - the data array to read it into.

bits - the number of bits to read.

offset - offset into buffer.

length - length of buffer.

Returns:

the number of bits read.

Throws:

java.io.IOException

readBits

public int readBits(int bits)
             throws java.io.IOException

Parameters:

bits - number of bits to read (<=8).

Returns:

the bits read.

Throws:

java.io.IOException