Package org.apache.tomcat.util.buf

# Class B2CConverter

java.lang.Object
org.apache.tomcat.util.buf.B2CConverter

public class B2CConverter extends Object
NIO based character decoder.

## Field Summary

Fields
Modifier and Type
Field
Description
`protected static final int`
`LEFTOVER_SIZE`

## Constructor Summary

Constructors
Constructor
Description
`B2CConverter(Charset charset)`
`B2CConverter(Charset charset, boolean replaceOnError)`

## Method Summary

Modifier and Type
Method
Description
`void`
`convert(ByteBuffer bc, CharBuffer cc, ByteChunk.ByteInputChannel ic, boolean endOfInput)`
Convert the given bytes to characters.
`void`
`convert(ByteChunk bc, CharChunk cc, boolean endOfInput)`
Convert the given bytes to characters.
`Charset`
`getCharset()`
`static Charset`
`getCharset(String enc)`
Obtain the Charset for the given encoding
`void`
`recycle()`
Reset the decoder state.

### Methods inherited from class java.lang.Object

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

## Field Details

### LEFTOVER_SIZE

protected static final int LEFTOVER_SIZE

See Also:
  - Constant Field Values

## Constructor Details

### B2CConverter

public B2CConverter(Charset charset)

### B2CConverter

public B2CConverter(Charset charset, boolean replaceOnError)

## Method Details

### getCharset

public static Charset getCharset(String enc) throws UnsupportedEncodingException
Obtain the Charset for the given encoding

Parameters:
  `enc` - The name of the encoding for the required charset
Returns:
  The Charset corresponding to the requested encoding
Throws:
  `UnsupportedEncodingException` - If the requested Charset is not available

### recycle

public void recycle()
Reset the decoder state.

### convert

public void convert(ByteChunk bc, CharChunk cc, boolean endOfInput) throws IOException
Convert the given bytes to characters.

Parameters:
  `bc` - byte input
  `cc` - char output
  `endOfInput` - Is this all of the available data
Throws:
  `IOException` - If the conversion can not be completed

### convert

public void convert(ByteBuffer bc, CharBuffer cc, ByteChunk.ByteInputChannel ic, boolean endOfInput) throws IOException
Convert the given bytes to characters.

Parameters:
  `bc` - byte input
  `cc` - char output
  `ic` - byte input channel
  `endOfInput` - Is this all of the available data
Throws:
  `IOException` - If the conversion can not be completed

### getCharset

public Charset getCharset()