}
/**
- * Returns the length of the hidden Markov model.
+ * Returns the length of the hidden Markov model, or 0 if not known
*
* @return
*/
- public Integer getLength()
+ public int getLength()
{
if (fileProperties.get(HMMFile.LENGTH) == null)
{
- return null;
+ return 0;
}
return Integer.parseInt(fileProperties.get(HMMFile.LENGTH));
}