org.apache.jena.atlas.io

Class PeekReader

java.lang.Object

java.io.Reader

org.apache.jena.atlas.io.PeekReader

All Implemented Interfaces:

Closeable, AutoCloseable, Readable

public final class PeekReader
extends Reader

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

See Also:

BufferingWriter, PeekInputStream

Field Summary

Fields

Modifier and Type	Field and Description
static int	INIT_COL
static int	INIT_LINE

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
boolean	eof()
long	getColNum()
long	getLineNum()
long	getPosition()
static PeekReader	make(CharStream r)
static PeekReader	make(Reader r)
static PeekReader	make(Reader r, int bufferSize)
static PeekReader	makeASCII(InputStream in) Make PeekReader where the input is ASCII
static PeekReader	makeUTF8(InputStream in) Make PeekReader where the input is UTF8
static PeekReader	open(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(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(Reader r)

make

public static PeekReader make(Reader r,
              int bufferSize)

makeUTF8

public static PeekReader makeUTF8(InputStream in)

Make PeekReader where the input is UTF8

makeASCII

public static PeekReader makeASCII(InputStream in)

Make PeekReader where the input is ASCII

make

public static PeekReader make(CharStream r)

readString

public static PeekReader readString(String string)

open

public static PeekReader open(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 IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Reader

Throws:

IOException

read

public final int read()
               throws IOException

Overrides:

read in class Reader

Throws:

IOException

read

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

Specified by:

read in class Reader

Throws:

IOException

eof

public final boolean eof()