/** *Class Mammal *Written by Douglas Eck */ public class Mammal extends Animal { public String hab = "Mammals live on land"; public String toString() { return "I am a mammal and " + super.toString(); } /** * Mammals nurse their young * @param amount how much food to give * @param numInfants how many children * @return status successful or not */ public boolean nurseYonng(double amount, int numInfants) { boolean status=true; return status; //seulement pour voir javadoc } }