Package com.sun.faces.io

Class FastStringWriter

java.lang.Object

java.io.Writer

com.sun.faces.io.FastStringWriter

All Implemented Interfaces:

Closeable, Flushable, Appendable, AutoCloseable

public class FastStringWriter
extends Writer

This is based on StringWriter but backed by a StringBuilder instead.

This class is not thread safe.

Field Summary

Fields

Modifier and Type	Field	Description
protected StringBuilder	builder

Fields inherited from class java.io.Writer

lock

Constructor Summary

Constructors

Constructor	Description
FastStringWriter()	Constructs a new FastStringWriter instance using the default capacity of 16.
FastStringWriter(int initialCapacity)	Constructs a new FastStringWriter instance using the specified initialCapacity.

Method Summary

Modifier and Type	Method	Description
void	close()	This is a no-op.
void	flush()	This is a no-op.
StringBuilder	getBuffer()	Return the StringBuilder itself.
void	reset()
String	toString()
void	write(char[] cbuf, int off, int len)	Write a portion of an array of characters.
void	write(String str)	Write a string.
void	write(String str, int off, int len)	Write a portion of a string.

Methods inherited from class java.io.Writer

append, append, append, nullWriter, write, write

Methods inherited from class java.lang.Object

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

Field Details

builder

protected StringBuilder builder

Constructor Details

FastStringWriter

public FastStringWriter()

Constructs a new FastStringWriter instance using the default capacity of 16.

FastStringWriter

public FastStringWriter(int initialCapacity)

Constructs a new FastStringWriter instance using the specified initialCapacity.

Parameters:

initialCapacity - specifies the initial capacity of the buffer

Throws:

IllegalArgumentException - if initialCapacity is less than zero

Method Details

write

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

Write a portion of an array of characters.

Specified by:

write in class Writer

Parameters:

cbuf - Array of characters

off - Offset from which to start writing characters

len - Number of characters to write

Throws:

IOException

flush

public void flush() throws IOException

This is a no-op.

Specified by:

flush in interface Flushable

Specified by:

flush in class Writer

Throws:

IOException

close

public void close() throws IOException

This is a no-op.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in class Writer

Throws:

IOException

write

public void write(String str)

Write a string.

Overrides:

write in class Writer

Parameters:

str - String to be written

write

public void write(String str, int off, int len)

Write a portion of a string.

Overrides:

write in class Writer

Parameters:

str - A String

off - Offset from which to start writing characters

len - Number of characters to write

getBuffer

public StringBuilder getBuffer()

Return the StringBuilder itself.

Returns:

StringBuilder holding the current buffer value.

toString

public String toString()

Overrides:

toString in class Object

Returns:

the buffer's current value as a string.

reset

public void reset()