org.basex.io
Class PrintOutput

java.lang.Object
  java.io.OutputStream
      org.basex.io.PrintOutput

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

CachedOutput, NullOutput

public class PrintOutput
extends OutputStream

This class is a stream-wrapper for textual data. Note that the internal byte representation (usually UTF8) will be directly output without further character conversion.

Author:

Workgroup DBIS, University of Konstanz 2005-10, ISC License, Christian Gruen

Constructor Summary

PrintOutput(OutputStream out)
Constructor, given an output stream.

PrintOutput(String fn)
Constructor, given a filename.

Method Summary

void	close()
boolean	finished() Checks if stream can output more characters; can be overwritten to interrupt streaming at some point.
void	flush()
void	print(byte[] token) Writes a token to the output stream.
void	print(char ch) Writes a character to the output stream.
void	print(String str) Writes a string to the output stream.
void	println() Writes a newline to the output stream.
void	println(byte[] token) Writes a token to the output stream.
void	println(String str) Writes a string and newline to the output stream.
int	size() Returns the number of written bytes.
void	write(int b)

Methods inherited from class java.io.OutputStream

write, write

Methods inherited from class java.lang.Object

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

Constructor Detail

PrintOutput

public PrintOutput(String fn)
            throws IOException

Constructor, given a filename.

Parameters:

fn - filename

Throws:

IOException - I/O exception

PrintOutput

public PrintOutput(OutputStream out)

Constructor, given an output stream.

Parameters:

out - output stream reference

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

print

public final void print(char ch)
                 throws IOException

Writes a character to the output stream.

Parameters:

ch - string to be written

Throws:

IOException - I/O exception

print

public final void print(String str)
                 throws IOException

Writes a string to the output stream.

Parameters:

str - string to be written

Throws:

IOException - I/O exception

println

public final void println(String str)
                   throws IOException

Writes a string and newline to the output stream.

Parameters:

str - string to be written

Throws:

IOException - I/O exception

println

public final void println()
                   throws IOException

Writes a newline to the output stream.

Throws:

IOException - I/O exception

print

public final void print(byte[] token)
                 throws IOException

Writes a token to the output stream.

Parameters:

token - token to be written

Throws:

IOException - I/O exception

println

public final void println(byte[] token)
                   throws IOException

Writes a token to the output stream.

Parameters:

token - token to be written

Throws:

IOException - I/O exception

size

public final int size()

Returns the number of written bytes.

Returns:

number of written bytes

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

finished

public boolean finished()

Checks if stream can output more characters; can be overwritten to interrupt streaming at some point.

Returns:

result of check