net.sf.oereader

Class OEBase

java.lang.Object

net.sf.oereader.OEBase

Direct Known Subclasses:

OEFileHeader, OEFileInfo, OEIndexedInfo, OEMessage, OETree

public class OEBase
extends java.lang.Object

Base class which all other classes inherit; contains a number of functions to parse data from binary.

Constructor Summary

Constructors

Constructor and Description
OEBase()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	toInt(byte[] data, int i) Converts 4 bytes directly to an int (big endian).
protected int	toInt2(byte[] data, int i) Converts 2 bytes to an int (technically a short in an int).
protected int	toInt3(byte[] data, int i) Converts 3 bytes to an int.
protected int	toInt4(byte[] data, int i) Converts 4 bytes to an int (little endian).
protected int[]	toInt8(byte[] data, int i) Converts 8 bytes to an array of 2 ints.
protected java.lang.String	toString(byte[] data, int i) Reads a string from data, starting at index i.

Methods inherited from class java.lang.Object

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

Constructor Detail

OEBase

public OEBase()

Method Detail

toInt

protected int toInt(byte[] data,
        int i)

Converts 4 bytes directly to an int (big endian).

Parameters:

data - data array to read

i - index to start from

Returns:

integer composed of the 4 read bytes

toInt2

protected int toInt2(byte[] data,
         int i)

Converts 2 bytes to an int (technically a short in an int).

Parameters:

data - data array to read

i - index to start from

Returns:

integer composed of the 2 bytes, in proper order

toInt3

protected int toInt3(byte[] data,
         int i)

Converts 3 bytes to an int.

Parameters:

data - data array to read

i - index to start from

Returns:

integer composed of the 3 bytes, in proper order

toInt4

protected int toInt4(byte[] data,
         int i)

Converts 4 bytes to an int (little endian).

Parameters:

data - data array to read

i - index to start from

Returns:

integer composed of the 4 bytes, in proper order

toInt8

protected int[] toInt8(byte[] data,
           int i)

Converts 8 bytes to an array of 2 ints.

Parameters:

data - data array to read

i - index to start from

Returns:

integer array of length 2, with 2 read integers

toString

protected java.lang.String toString(byte[] data,
                        int i)

Reads a string from data, starting at index i.

Parameters:

data - data array to read

i - index to start from

Returns:

String containing the read data string