com.bbn.openmap.dataAccess.shape.input
Class LittleEndianInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          java.io.DataInputStream
              com.bbn.openmap.dataAccess.shape.input.LittleEndianInputStream

All Implemented Interfaces:

java.io.Closeable, java.io.DataInput

public class LittleEndianInputStream
extends java.io.DataInputStream

Provides methods for reading data streams in Little Endian and Big Endian. Adapted from the book, Java IO, Elliotte Rusty Harold, Ch. 7.

Author:

Doug Van Auken

Constructor Summary

LittleEndianInputStream(java.io.InputStream in)
Constructor

Method Summary

char	readLEChar() Translates a little endian char into a big endian char
double	readLEDouble() Reads a little endian double into a big endian double
float	readLEFloat() Reads a little endian float into a big endian float
int	readLEInt() Translates a little endian int into a big endian int
long	readLELong() Translates a little endian long into a big endian long
short	readLEShort() Translates little endian short to big endian short
int	readLEUnsignedShort() Translates a little endian unsigned short to big endian int
java.lang.String	readLEUTF()
java.lang.String	readString(int length) Constructs a string from the underlying input stream

Methods inherited from class java.io.DataInputStream

read, read, readBoolean, readByte, readChar, readDouble, readFloat, readFully, readFully, readInt, readLine, readLong, readShort, readUnsignedByte, readUnsignedShort, readUTF, readUTF, skipBytes

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.lang.Object

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

Constructor Detail

LittleEndianInputStream

public LittleEndianInputStream(java.io.InputStream in)

Constructor

Parameters:

in - An input stream that this is chained to.

Method Detail

readString

public java.lang.String readString(int length)
                            throws java.io.IOException

Constructs a string from the underlying input stream

Parameters:

length - The length of bytes to read

Throws:

java.io.IOException

readLEShort

public short readLEShort()
                  throws java.io.IOException

Translates little endian short to big endian short

Returns:

short A big endian short

Throws:

java.io.IOException

readLEUnsignedShort

public int readLEUnsignedShort()
                        throws java.io.IOException

Translates a little endian unsigned short to big endian int

Returns:

int A big endian short

Throws:

java.io.IOException

readLEChar

public char readLEChar()
                throws java.io.IOException

Translates a little endian char into a big endian char

Returns:

char A big endian char

Throws:

java.io.IOException

readLEInt

public int readLEInt()
              throws java.io.IOException

Translates a little endian int into a big endian int

Returns:

int A big endian int

Throws:

java.io.IOException

readLELong

public long readLELong()
                throws java.io.IOException

Translates a little endian long into a big endian long

Returns:

long A big endian long

Throws:

java.io.IOException

readLEUTF

public java.lang.String readLEUTF()
                           throws java.io.IOException

Throws:

java.io.IOException

readLEDouble

public final double readLEDouble()
                          throws java.io.IOException

Reads a little endian double into a big endian double

Returns:

double A big endian double

Throws:

java.io.IOException

readLEFloat

public final float readLEFloat()
                        throws java.io.IOException

Reads a little endian float into a big endian float

Returns:

float A big endian float

Throws:

java.io.IOException