Module org.apache.jena.base

Package 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:

• PeekInputStream

Field Summary

Fields

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

Method Summary

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

Methods inherited from class java.io.Reader

mark, markSupported, nullReader, read, read, ready, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Field Details

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 Details

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 : BOM is removed

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 AutoCloseable

Specified by:

close in interface Closeable

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()