Package org.openpdf.text.pdf

Class RandomAccessFileOrArray

java.lang.Object

org.openpdf.text.pdf.RandomAccessFileOrArray

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable

public class RandomAccessFileOrArray
extends Object
implements DataInput, Closeable

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

Constructor Summary

Constructors

Constructor	Description
RandomAccessFileOrArray(byte[] arrayIn)
RandomAccessFileOrArray(String filename, boolean forceRead, boolean plainRandomAccess)

Method Summary

Modifier and Type	Method	Description
void	close()
int	getFilePointer()
static byte[]	InputStreamToArray(InputStream is)
protected void	insureOpen()
int	length()
int	read()
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)
void	seek(long pos)
int	skipBytes(int n)

Methods inherited from class java.lang.Object

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

Constructor Details

RandomAccessFileOrArray

public RandomAccessFileOrArray(String filename,
 boolean forceRead,
 boolean plainRandomAccess)
                        throws IOException

Throws:

IOException

RandomAccessFileOrArray

public RandomAccessFileOrArray(byte[] arrayIn)

Method Details

InputStreamToArray

public static byte[] InputStreamToArray(InputStream is)
                                 throws IOException

Throws:

IOException

read

public int read()
         throws IOException

Throws:

IOException

read

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

Throws:

IOException

readFully

public void readFully(byte[] b)
               throws IOException

Specified by:

readFully in interface DataInput

Throws:

IOException

readFully

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

Specified by:

readFully in interface DataInput

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Throws:

IOException

reOpen

public void reOpen()
            throws IOException

Throws:

IOException

insureOpen

protected void insureOpen()
                   throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

length

public int length()
           throws IOException

Throws:

IOException

seek

public void seek(int pos)
          throws IOException

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Throws:

IOException

getFilePointer

public int getFilePointer()
                   throws IOException

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Specified by:

readBoolean in interface DataInput

Throws:

IOException

readByte

public byte readByte()
              throws IOException

Specified by:

readByte in interface DataInput

Throws:

IOException

readUnsignedByte

public int readUnsignedByte()
                     throws IOException

Specified by:

readUnsignedByte in interface DataInput

Throws:

IOException

readShort

public short readShort()
                throws IOException

Specified by:

readShort in interface DataInput

Throws:

IOException

readUnsignedShort

public int readUnsignedShort()
                      throws IOException

Specified by:

readUnsignedShort in interface DataInput

Throws:

IOException

readChar

public char readChar()
              throws IOException

Specified by:

readChar in interface DataInput

Throws:

IOException

readInt

public int readInt()
            throws IOException

Specified by:

readInt in interface DataInput

Throws:

IOException

readLong

public long readLong()
              throws IOException

Specified by:

readLong in interface DataInput

Throws:

IOException

readFloat

public float readFloat()
                throws IOException

Specified by:

readFloat in interface DataInput

Throws:

IOException

readDouble

public double readDouble()
                  throws IOException

Specified by:

readDouble in interface DataInput

Throws:

IOException

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface DataInput

Throws:

IOException

readUTF

public String readUTF()
               throws IOException

Specified by:

readUTF in interface DataInput

Throws:

IOException