package org.junit.tests.experimental.theories.extendingwithstubs;
   
   import java.util.Arrays;
   
   public class StringableObject {
       public Object obj;
   
       public StringableObject(Object obj) {
           this.obj = obj;
      }
  
      public Object stringableObject() {
          if (isListableArray()) {
              return Arrays.asList((Object[]) obj);
          } else {
              return obj;
          }
      }
  
      private boolean isListableArray() {
          Class<?> type = obj.getClass();
          return type.isArray() && !type.getComponentType().isPrimitive();
      }
  
      @Override
      public String toString() {
          return stringableObject().toString();
      }
  }