*
* @throws IOException If an IO error occurs during parsing.
*/
protected COSBoolean parseBoolean() throws IOException
{
COSBoolean retval = null;
char c = (char)pdfSource.peek();
if( c == 't' )
{
byte[] trueArray = new byte[ 4 ];
int amountRead = pdfSource.read( trueArray, 0, 4 );