lejos.charset
Class UTF8Encoder

java.lang.Object
  lejos.charset.UTF8Encoder

All Implemented Interfaces:

CharsetEncoder

public class UTF8Encoder
extends Object
implements CharsetEncoder

Constructor Summary

UTF8Encoder()

Method Summary

int	encode(int codepoint, byte[] target, int offset) Writes the encoding of the codepoint to the byte-array.
int	estimateByteCount(int codepoint) Return the number of bytes needed to encode the given codepoint.
int	getMaxCharLength()

Methods inherited from class java.lang.Object

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

Constructor Detail

UTF8Encoder

public UTF8Encoder()

Method Detail

getMaxCharLength

public int getMaxCharLength()

Specified by:

getMaxCharLength in interface CharsetEncoder

encode

public int encode(int codepoint,
                  byte[] target,
                  int offset)

Description copied from interface: CharsetEncoder

Writes the encoding of the codepoint to the byte-array. The codepoint may be -1 to indicate an undecodable codepoint.

Specified by:

encode in interface CharsetEncoder

Parameters:

codepoint - the character to encode

target - target byte array

offset - index of first byte

Returns:

the offset for the next character

estimateByteCount

public int estimateByteCount(int codepoint)

Description copied from interface: CharsetEncoder

Return the number of bytes needed to encode the given codepoint. The value returned must not be an underestimation.

Specified by:

estimateByteCount in interface CharsetEncoder

Parameters:

codepoint - the Unicode codepoint

Returns:

the estimated number of bytes