// Magic8Ball Example
// Source code file: Prediction.java
// When linear layout is clicked, display randomly one
// of the 20 Magic8Ball predictions.
package it372.ssmith.magic8ball;
import java.util.ArrayList;
import java.util.Random;
public class Prediction {
    private ArrayList<String> prediction = new ArrayList<>( );
    private Random r = new Random( );
    public Prediction( ) {
        // Default constructor that creates
        // Prediction object, but nothing else.
    }

    public void addPrediction(String p) {
        // Add prediction to the arraylist
        // of possible Magic8Ball predictions.
        prediction.add(p);
    }

    public String getPrediction( ) {
        // Choose random index for next prediction.
        int n = r.nextInt(prediction.size( ));

        // Return nth prediction.
        return prediction.get(n);
    }
}