Class PrefixedWriter

java.lang.Object

java.io.Writer

com.carrotsearch.ant.tasks.junit4.listeners.PrefixedWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

class PrefixedWriter
extends Writer

Prefixes every new line with a given byte [], synchronizing multiple streams to emit consistent lines.

Field Summary

Fields

Modifier and Type	Field	Description
private static final char	LF
private final StringBuilder	lineBuffer
private final int	maxLineLength
private final String	prefix
private final Writer	sink

Fields inherited from class Writer

lock

Constructor Summary

Constructors

Constructor	Description
PrefixedWriter(String prefix, Writer sink, int maxLineLength)

Method Summary

Modifier and Type	Method	Description
void	close()
void	completeLine()	Complete the current line (emit LF if not at the start of the line already).
void	flush()
void	write(char[] cbuf, int off, int len)
void	write(int c)

Methods inherited from class Writer

append, append, append, write, write, write

Methods inherited from class Object

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

Field Details

LF

private static final char LF

See Also:

• Constant Field Values

sink

private final Writer sink

prefix

private final String prefix

lineBuffer

private final StringBuilder lineBuffer

maxLineLength

private final int maxLineLength

Constructor Details

PrefixedWriter

public PrefixedWriter(String prefix,
 Writer sink,
 int maxLineLength)

Method Details

write

public void write(int c)
           throws IOException

Overrides:

write in class Writer

Throws:

IOException

write

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

Specified by:

write in class Writer

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

completeLine

public void completeLine()
                  throws IOException

Complete the current line (emit LF if not at the start of the line already).

Throws:

IOException