com.lowagie.text.pdf
Class RandomAccessFileOrArray

java.lang.Object
  |
  +--com.lowagie.text.pdf.RandomAccessFileOrArray

All Implemented Interfaces:

DataInput

public class RandomAccessFileOrArray

extends Object

implements DataInput

An implementation of a RandomAccessFile for input only that accepts a file or a byte array as data source.

Author:

Paulo Soares (psoares@consiste.pt)

Field Summary

(package private) byte[]	arrayIn
(package private) int	arrayInPtr
(package private) byte	back
(package private) String	filename
(package private) boolean	isBack
(package private) RandomAccessFile	rf

Constructor Summary

RandomAccessFileOrArray(byte[] arrayIn)

RandomAccessFileOrArray(RandomAccessFileOrArray file)

RandomAccessFileOrArray(String filename)

Method Summary

void	close()
int	getFilePointer()
protected void	insureOpen()
int	length()
void	pushBack(byte b)
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
String	readUTF()
void	reOpen()
void	seek(int pos)
int	skipBytes(int n)

Methods inherited from class java.lang.Object

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

Field Detail

rf

RandomAccessFile rf

filename

String filename

arrayIn

byte[] arrayIn

arrayInPtr

int arrayInPtr

back

byte back

isBack

boolean isBack

Constructor Detail

RandomAccessFileOrArray

public RandomAccessFileOrArray(String filename)
                        throws IOException

RandomAccessFileOrArray

public RandomAccessFileOrArray(byte[] arrayIn)

RandomAccessFileOrArray

public RandomAccessFileOrArray(RandomAccessFileOrArray file)

Method Detail

pushBack

public void pushBack(byte b)

read

public int read()
         throws IOException

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

IOException

read

public int read(byte[] b)
         throws IOException

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

IOException

readFully

public void readFully(byte[] b,
                      int off,
                      int len)
               throws IOException

Specified by:

readFully in interface DataInput

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

IOException

reOpen

public void reOpen()
            throws IOException

IOException

insureOpen

protected void insureOpen()
                   throws IOException

IOException

close

public void close()
           throws IOException

IOException

length

public int length()
           throws IOException

IOException

seek

public void seek(int pos)
          throws IOException

IOException

getFilePointer

public int getFilePointer()
                   throws IOException

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

IOException