all classes added and working

ZooProgram/src/Reptile.java

+public class Reptile extends Animal{
+
+    public Reptile(){
+        super();
+    }
+
+    public Reptile(String name, String description, String environment, String foodType, Double weight, Double length){
+        super(name,description,environment,foodType);
+        addDetail("Weight: "+weight.toString());
+        addDetail("Length: "+length.toString());
+    }
+    
+}