net.sf.sfac.string
Class ReaderCharIterator

java.lang.Object
  net.sf.sfac.string.ReaderCharIterator

All Implemented Interfaces:

CharIterator

public class ReaderCharIterator
extends Object
implements CharIterator

Char iterator fetching chars from a simple string.

Constructor Summary

ReaderCharIterator(Reader rdr)

Method Summary

String	getNormalizedString() Get the content of this char iterator as a normalized string.
long	getProcessedCharCount()
char	nextChar() Get the next char of this iterator.
char	nextNormalizedChar() Get the next char of this iterator.
void	reset() Reset the internal pointer of this iterator to the first char.
void	setData(Reader rdr)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReaderCharIterator

public ReaderCharIterator(Reader rdr)

Method Detail

setData

public void setData(Reader rdr)

getNormalizedString

public String getNormalizedString()

Description copied from interface: CharIterator

Get the content of this char iterator as a normalized string.
The result will be:

• All lowercase.
• Trimmed.
• All non-letter or non-digit chars replaced by space.
• Any suite of white chars replaced by a single space.

Specified by:

getNormalizedString in interface CharIterator

Returns:

The content of this char iterator as a normalized string.

nextChar

public char nextChar()

Description copied from interface: CharIterator

Get the next char of this iterator.
The returned char are not normalized. When no more characters are available, an zero char ('\0') is returned.

Specified by:

nextChar in interface CharIterator

Returns:

the next char of this iterator or '\0' if no more characters are availbale.

nextNormalizedChar

public char nextNormalizedChar()

Description copied from interface: CharIterator

Get the next char of this iterator.
The chars returned by this method are normalized as following:

• Accentued chars replaced by the corresponding non-accentued char.
• All lowercase.
• Leading white space(s) removed.
• All non-letter or digit chars replaced by space.
• Any suite of white chars replaced by a single space.

When no more characters are available, an zero char ('\0') is returned.

Specified by:

nextNormalizedChar in interface CharIterator

Returns:

the next char of this iterator or '\0' if no more characters are availbale.

getProcessedCharCount

public long getProcessedCharCount()

reset

public void reset()

Description copied from interface: CharIterator

Reset the internal pointer of this iterator to the first char.

Specified by:

reset in interface CharIterator