org.apache.jena.atlas.io

Class InStreamUTF8

java.lang.Object

java.io.Reader

org.apache.jena.atlas.io.InStreamUTF8

All Implemented Interfaces:

Closeable, AutoCloseable, Readable, CharStream

public final class InStreamUTF8
extends Reader
implements CharStream

Fast and streaming UTF-8

Constructor Summary

Constructors

Constructor and Description
InStreamUTF8(InputStream in)
InStreamUTF8(InputStreamBuffered in)

Method Summary

Methods

Modifier and Type	Method and Description
int	advance() Next codepoint, given the first byte of any UTF-8 byte sequence is already known.
static int	advance(InputStreamBuffered input) Next codepoint
static int	advance(InputStreamBuffered input, int x) Next codepoint, given the first byte of any UTF-8 byte sequence is already known.
void	close()
void	closeStream() Close the stream - different name from java.io.Reader.close
static String	decode(byte[] bytes)
int	read()
int	read(char[] cbuf, int off, int len)
boolean	ready()

Methods inherited from class java.io.Reader

mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

InStreamUTF8

public InStreamUTF8(InputStream in)

InStreamUTF8

public InStreamUTF8(InputStreamBuffered in)

Method Detail

ready

public boolean ready()
              throws IOException

Overrides:

ready in class Reader

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in class Reader

Throws:

IOException

closeStream

public void closeStream()

Description copied from interface: CharStream

Close the stream - different name from java.io.Reader.close

Specified by:

closeStream in interface CharStream

read

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

Specified by:

read in class Reader

Throws:

IOException

read

public final int read()
               throws IOException

Overrides:

read in class Reader

Throws:

IOException

advance

public final int advance()

Next codepoint, given the first byte of any UTF-8 byte sequence is already known. Not necessarily a valid char (this function can be used a straight UTF8 decoder

Specified by:

advance in interface CharStream

advance

public static final int advance(InputStreamBuffered input)

Next codepoint

advance

public static final int advance(InputStreamBuffered input,
          int x)

Next codepoint, given the first byte of any UTF-8 byte sequence is already known. Not necessarily a valid char (this function can be used a straight UTF8 decoder

decode

public static String decode(byte[] bytes)