/** Peek into the parentInput's input stream and if the next item
* is a NIFF staff, return a new Staff. Otherwise,
* return null and leave the input stream unchanged.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
public static Staff maybeNew(Riff parentInput)
{
if (!parentInput.peekListID().Equals(RIFF_ID))
return null;
return newInstance(parentInput);
}
/** Peek into the parentInput's input stream and if the next item
* is a NIFF system, return a new StaffSystem. Otherwise,
* return null and leave the input stream unchanged.
*
* @param parentInput the parent RIFF object being used to read the input stream
*/
static public StaffSystem maybeNew(Riff parentInput)
{
if (!parentInput.peekListID().Equals(RIFF_ID))
{
return(null);
}
return(newInstance(parentInput));
}