public virtual int GetMaxCharCount(int byteCount)
{
if (byteCount < 0)
{
throw new System.ArgumentOutOfRangeException();
}
return((int)(byteCount * PerThreadJavaDecoder.maxCharsPerByte()));
}
//
// Decoder methods
//
public virtual int GetChars(byte[] bytes, int byteIndex, int byteCount,
char[] chars, int charIndex)
{
if (chars == null || bytes == null)
{
throw new System.ArgumentNullException();
}
int charLength = chars.Length - charIndex;
if (byteIndex < 0 || byteCount < 0 || charIndex < 0 ||
byteIndex + byteCount > bytes.Length || charLength < 0)
{
throw new System.ArgumentOutOfRangeException();
}
var charBuffer = java.nio.CharBuffer.wrap(chars, charIndex, charLength);
var byteBuffer = java.nio.ByteBuffer.wrap((sbyte[])(object)bytes, byteIndex, byteCount);
var decoder = PerThreadJavaDecoder;
var result = PerThreadJavaDecoder.decode(byteBuffer, charBuffer, true);
if (result.isUnderflow())
{
result = decoder.flush(charBuffer);
}
if (result.isOverflow())
{
throw new System.ArgumentException();
}
if (!result.isUnderflow())
{
throw new System.InvalidOperationException("Decoder exception " + result);
}
return(charBuffer.position());
}