Module org.apache.jena.base

Package org.apache.jena.atlas.io

Class OutStreamUTF8

java.lang.Object

java.io.Writer

org.apache.jena.atlas.io.OutStreamUTF8

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public final class OutStreamUTF8
extends Writer

Output UTF-8 encoded data. This class implements the "Modified UTF8" encoding rules (null -> C0 80) It will encode any 16 bit value. It can be used as a pure UTF-8 encoder.

See Also:

• InStreamUTF8

Constructor Summary

Constructors

Constructor	Description
OutStreamUTF8(OutputStream out)

Method Summary

Modifier and Type	Method	Description
void	close()
static byte[]	encode(int ch)	Return a byte array with the UTF-8 encoding of the integer
void	flush()
void	output(int x)
static void	output(OutputStream out, int ch)
void	write(char[] b)
void	write(char[] cbuf, int off, int len)
void	write(int ch)
void	write(String str)
void	write(String str, int idx, int len)

Methods inherited from class java.io.Writer

append, append, append, nullWriter

Methods inherited from class java.lang.Object

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

Constructor Details

OutStreamUTF8

public OutStreamUTF8(OutputStream out)

Method Details

write

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

Specified by:

write in class Writer

Throws:

IOException

write

public void write(int ch)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(char[] b)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

public void write(String str,
 int idx,
 int len)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

output

public void output(int x)

encode

public static byte[] encode(int ch)

Return a byte array with the UTF-8 encoding of the integer

output

public static void output(OutputStream out,
 int ch)
                   throws IOException

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException