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Oracle® Database Globalization Development Kit Java API Reference
11g Release 2 (11.2)

E10730-01


oracle.i18n.text
Class CharacterValidationReader

java.lang.Object
  extended by java.io.Reader
      extended by java.io.FilterReader
          extended by oracle.i18n.text.CharacterValidationReader

All Implemented Interfaces:
Closeable, Readable

public class CharacterValidationReader
extends FilterReader

The CharacterValidationReader class is the validator class that checks the conversion failure, and optionally checks the HTML.

Do not use this validator class if the source is allowed to include U+FFFD since this validator cannot distinguish whether the 0xfffd was given because of the conversion failure or intentionally being added.

Since:
10.2

Field Summary

 

Fields inherited from class java.io.FilterReader
in

 

Fields inherited from class java.io.Reader
lock

 

Constructor Summary
CharacterValidationReader(Reader r)
          Constructs this object with the Reader object.

 

Method Summary
 int read()
          Reads a single character.
 int read(char[] cbuf, int off, int len)
          Reads characters into a portion of an array.

 

Methods inherited from class java.io.FilterReader
close, mark, markSupported, ready, reset, skip

 

Methods inherited from class java.io.Reader
read, read

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

CharacterValidationReader

public CharacterValidationReader(Reader r)
                          throws IOException
Constructs this object with the Reader object.

By default, HTML character and entity reference is not checked.

Parameters:
r - the input Reader object
Throws:
IOException - if any I/O exception occurs

Method Detail

read

public int read()
         throws CharConversionException,
                IOException
Reads a single character.
Overrides:
read in class FilterReader
Returns:
the character read, either as an integer in the range 0 to 65535 (0x00-0xffff), or -1 if the end of the stream has been reached
Throws:
CharConversionException - if any invalid character is found
IOException - if any other I/O error occurs

read

public int read(char[] cbuf,
                int off,
                int len)
         throws CharConversionException,
                IOException
Reads characters into a portion of an array.
Overrides:
read in class FilterReader
Parameters:
cbuf - destination buffer
off - offset at which to start storing characters
len - maximum number of characters to read
Returns:
the number of characters read, or -1 if the end of the stream has been reached
Throws:
CharConversionException - if any invalid character is found
IOException - if any other I/O error occurs

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Oracle® Database Globalization Development Kit Java API Reference
11g Release 2 (11.2)

E10730-01


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