//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in C#:
//ORIGINAL LINE: protected boolean readAhead() throws java.io.IOException
protected internal override bool ReadAhead()
{
_theOtherBuffer = _actual.read(_theOtherBuffer, _theOtherBuffer.front());
string sourceDescriptionAfterRead = _actual.sourceDescription();
if (!_sourceDescription.Equals(sourceDescriptionAfterRead))
{
_newSourceDescription = sourceDescriptionAfterRead;
}
return(_theOtherBuffer.hasAvailable());
}
