com.bedatadriven.spss

Class SpssInputStream

java.lang.Object

com.bedatadriven.spss.SpssInputStream

public class SpssInputStream
extends Object

Constructor Summary

Constructors

Constructor and Description
SpssInputStream(InputStream is)
SpssInputStream(InputStream is, Charset charset)

Method Summary

Modifier and Type	Method and Description
DataInputStream	getFile()
boolean	isNeedToFlipBytes()
byte[]	readBytes(int count)
double	readDouble()
int	readInt()
int	readRawInt()
int	readUnsignedByte()
void	setFile(DataInputStream file)
void	setNeedToFlipBytes(boolean needToFlipBytes)
void	skipBytes(int count)
String	stringFromBytes(byte[] bytes) Encodes a series of bytes into a character stream, taking into account the datafile's character set, if specified.

Methods inherited from class java.lang.Object

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

Constructor Detail

SpssInputStream

public SpssInputStream(InputStream is,
                       Charset charset)

SpssInputStream

public SpssInputStream(InputStream is)

Method Detail

getFile

public DataInputStream getFile()

setFile

public void setFile(DataInputStream file)

isNeedToFlipBytes

public boolean isNeedToFlipBytes()

setNeedToFlipBytes

public void setNeedToFlipBytes(boolean needToFlipBytes)

readBytes

public byte[] readBytes(int count)
                 throws IOException

Parameters:

count - Number of bytes

Returns:

A newly-created array containing the specified number of bytes

Throws:

IOException - If the EOF is reached before the specified number of bytes could be read

readRawInt

public int readRawInt()
               throws IOException

Returns:

A 32-bit integer reader directly from the current stream position, without any adjustments to byte order

Throws:

IOException

readInt

public int readInt()
            throws IOException

Returns:

A 32-bit integer read from the current stream position, adjusting byte order if necessary

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Returns:

An 8-byte real number from the current stream position, adjusting byte order if necessary

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Throws:

IOException

skipBytes

public void skipBytes(int count)
               throws IOException

Throws:

IOException

stringFromBytes

public String stringFromBytes(byte[] bytes)

Encodes a series of bytes into a character stream, taking into account the datafile's character set, if specified. Otherwise the default charset is used.