org.openjena.atlas.io
Class PeekReader

java.lang.Object
  java.io.Reader
      org.openjena.atlas.io.PeekReader

All Implemented Interfaces:

java.io.Closeable, java.lang.Readable

public final class PeekReader
extends java.io.Reader

Parsing-centric reader. This class is not thread safe.

See Also:

BufferingWriter, PeekInputStream

Field Summary

static int	INIT_COL
static int	INIT_LINE

Method Summary

void	close()
boolean	eof()
long	getColNum()
long	getLineNum()
long	getPosition()
static PeekReader	make(CharStream r)
static PeekReader	make(java.io.Reader r)
static PeekReader	make(java.io.Reader r, int bufferSize)
static PeekReader	makeASCII(java.io.InputStream in) Make PeekReader where the input is ASCII
static PeekReader	makeUTF8(java.io.InputStream in) Make PeekReader where the input is UTF8
static PeekReader	open(java.lang.String filename)
int	peekChar()
void	pushbackChar(int ch) push back a character : does not alter underlying position, line or column counts
int	read()
int	read(char[] cbuf, int off, int len)
int	readChar()
static PeekReader	readString(java.lang.String string)

Methods inherited from class java.io.Reader

mark, markSupported, read, read, ready, 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 PeekReader make(java.io.Reader r)

make

public static PeekReader make(java.io.Reader r,
                              int bufferSize)

makeUTF8

public static PeekReader makeUTF8(java.io.InputStream in)

Make PeekReader where the input is UTF8

makeASCII

public static PeekReader makeASCII(java.io.InputStream in)

Make PeekReader where the input is ASCII

make

public static PeekReader make(CharStream r)

readString

public static PeekReader readString(java.lang.String string)

open

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

getLineNum

public long getLineNum()

getColNum

public long getColNum()

getPosition

public long getPosition()

peekChar

public final int peekChar()

readChar

public final int readChar()

pushbackChar

public final void pushbackChar(int ch)

push back a character : 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

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

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

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

eof

public final boolean eof()