org.openjena.atlas.io
Class PeekInputStream

java.lang.Object
  java.io.InputStream
      org.openjena.atlas.io.PeekInputStream

All Implemented Interfaces:

java.io.Closeable

public final class PeekInputStream
extends java.io.InputStream

Parsing-centric input stream.

See Also:

PeekReader

Field Summary

static int	INIT_COL
static int	INIT_LINE

Method Summary

void	close()
boolean	eof()
long	getColNum()
InputStreamBuffered	getInput()
long	getLineNum()
long	getPosition()
static PeekInputStream	make(java.io.InputStream inputStream)
static PeekInputStream	make(java.io.InputStream inputStream, int bufferSize)
static PeekInputStream	open(java.lang.String filename)
int	peekByte()
void	pushbackByte(int b) push back a byte : does not alter underlying position, line or column counts
int	read()
int	read(byte[] buf, int off, int len)
int	readByte()

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

INIT_LINE

public static final int INIT_LINE

See Also:

Constant Field Values

INIT_COL

public static final int INIT_COL

See Also:

Constant Field Values

Method Detail

make

public static PeekInputStream make(java.io.InputStream inputStream)

make

public static PeekInputStream make(java.io.InputStream inputStream,
                                   int bufferSize)

open

public static PeekInputStream open(java.lang.String filename)

getInput

public final InputStreamBuffered getInput()

getLineNum

public long getLineNum()

getColNum

public long getColNum()

getPosition

public long getPosition()

peekByte

public final int peekByte()

readByte

public final int readByte()

pushbackByte

public final void pushbackByte(int b)

push back a byte : does not alter underlying position, line or column counts

close

public final void close()
                 throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

read

public final int read()
               throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

eof

public final boolean eof()