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Java Java Data Structures Getting There Type Casting

Waleed Albaker
Waleed Albaker
1,924 Points

Help with challenge Task 2!! i keep get this message! (Oops! It looks like Task 1 is no longer passing.)

I am not sure if i have done any mistakes or there is a problem with the challenge. This is My code:

     public static String getTitleFromObject(Object obj) {
  String result = "";
    if(obj instanceof BlogPost){
      BlogPost blog=(BlogPost)obj;
    result=blog.getTitle();
    }
    return result;
  }

1 Answer

Saiful Azhar
Saiful Azhar
2,510 Points

You removed the first check for the previous string cast. The second part need both of them

if(obj instanceof String){
    result = (String) obj;            
}
else if(obj instanceof BlogPost){
  BlogPost blog = (BlogPost) obj;
  result = blog.getTitle();
}
angel juarez
angel juarez
15,886 Points

Thanks, that worked for me!