Package com.mckoi.database

Class CellInputStream

java.lang.Object

com.mckoi.database.CellInputStream

All Implemented Interfaces:

CellInput, java.io.DataInput

final class CellInputStream
extends java.lang.Object
implements CellInput

An implementation of CellInput that reads data from an underlying stream.

Field Summary

Fields

Modifier and Type	Field	Description
private char[]	char_buffer
private java.io.InputStream	parent_stream	The parent input stream.

Constructor Summary

Constructors

Constructor	Description
CellInputStream(java.io.InputStream parent_stream)	The Constructor.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
void	mark(int readAheadLimit)
int	read()
int	read(byte[] b, int off, int len)
boolean	readBoolean()
byte	readByte()
char	readChar()
java.lang.String	readChars(int length)	Reads a string of chars from the input stream up to the given length and returns it as a String object.
double	readDouble()
float	readFloat()
void	readFully(byte[] b)
void	readFully(byte[] b, int off, int len)
int	readInt()
java.lang.String	readLine()
long	readLong()
short	readShort()
int	readUnsignedByte()
int	readUnsignedShort()
java.lang.String	readUTF()
void	reset()
void	setParentStream(java.io.InputStream parent_stream)	Sets the parent input stream for this stream.
long	skip(long n)
int	skipBytes(int n)

Methods inherited from class java.lang.Object

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

Field Detail

parent_stream

private java.io.InputStream parent_stream

The parent input stream.

char_buffer

private char[] char_buffer

Constructor Detail

CellInputStream

CellInputStream(java.io.InputStream parent_stream)

The Constructor.

Method Detail

setParentStream

public void setParentStream(java.io.InputStream parent_stream)

Sets the parent input stream for this stream. This allows us to recycle this object.

read

public int read()
         throws java.io.IOException

Throws:

java.io.IOException

read

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

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Throws:

java.io.IOException

available

public int available()
              throws java.io.IOException

Throws:

java.io.IOException

mark

public void mark(int readAheadLimit)
          throws java.io.IOException

Throws:

java.io.IOException

reset

public void reset()
           throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

readFully

public void readFully(byte[] b)
               throws java.io.IOException

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

readFully

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

Specified by:

readFully in interface java.io.DataInput

Throws:

java.io.IOException

skipBytes

public int skipBytes(int n)
              throws java.io.IOException

Specified by:

skipBytes in interface java.io.DataInput

Throws:

java.io.IOException

readBoolean

public boolean readBoolean()
                    throws java.io.IOException

Specified by:

readBoolean in interface java.io.DataInput

Throws:

java.io.IOException

readByte

public byte readByte()
              throws java.io.IOException

Specified by:

readByte in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedByte

public int readUnsignedByte()
                     throws java.io.IOException

Specified by:

readUnsignedByte in interface java.io.DataInput

Throws:

java.io.IOException

readShort

public short readShort()
                throws java.io.IOException

Specified by:

readShort in interface java.io.DataInput

Throws:

java.io.IOException

readUnsignedShort

public int readUnsignedShort()
                      throws java.io.IOException

Specified by:

readUnsignedShort in interface java.io.DataInput

Throws:

java.io.IOException

readChar

public char readChar()
              throws java.io.IOException

Specified by:

readChar in interface java.io.DataInput

Throws:

java.io.IOException

readChars

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

Description copied from interface: CellInput

Reads a string of chars from the input stream up to the given length and returns it as a String object.

Specified by:

readChars in interface CellInput

Throws:

java.io.IOException

readInt

public int readInt()
            throws java.io.IOException

Specified by:

readInt in interface java.io.DataInput

Throws:

java.io.IOException

readLong

public long readLong()
              throws java.io.IOException

Specified by:

readLong in interface java.io.DataInput

Throws:

java.io.IOException

readFloat

public float readFloat()
                throws java.io.IOException

Specified by:

readFloat in interface java.io.DataInput

Throws:

java.io.IOException

readDouble

public double readDouble()
                  throws java.io.IOException

Specified by:

readDouble in interface java.io.DataInput

Throws:

java.io.IOException

readLine

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

Specified by:

readLine in interface java.io.DataInput

Throws:

java.io.IOException

readUTF

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

Specified by:

readUTF in interface java.io.DataInput

Throws:

java.io.IOException