Java library for forecasting

It'll be interesting to explore the forecasting models available in the package. The OpenForecast website says -

"....forecasts are estimates of expected behaviors of some system outside of the currently observed domain.......a forecasting model is any tool or system that can be used to estimate future events, usually based on past events or observations.....in OpenForecast, a forecasting model is any mathematical model that implements the ForecastingModel interface..."

Familiarity with forecasting models is ".....not necessary in order to effectively use OpenForecast. There is a Forecaster factory class to help you with the selection of a good forecasting model...."