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8,393 PointsThe method getTitleFromObject will be called and passed a String and/or a com.example.BlogPost. For this first task, ret
The method getTitleFromObject will be called and passed a String and/or a com.example.BlogPost. For this first task, return the object obj type casted as a String if it is in fact a String.
I've included BlogPost.java for your reference only.
package com.example;
import java.util.Date;
public class BlogPost {
private String mAuthor;
private String mTitle;
private String mBody;
private String mCategory;
private Date mCreationDate;
public BlogPost(String author, String title, String body, String category, Date creationDate) {
mAuthor = author;
mTitle = title;
mBody = body;
mCategory = category;
mCreationDate = creationDate;
}
public String getAuthor() {
return mAuthor;
}
public String getTitle() {
return mTitle;
}
public String getBody() {
return mBody;
}
public String getCategory() {
return mCategory;
}
public Date getCreationDate() {
return mCreationDate;
}
}
import com.example.BlogPost;
public class TypeCastChecker {
/***************
I have provided 2 hints for this challenge.
Change `false` to `true` in one line below, then click the "Check work" button to see the hint.
NOTE: You must set all the hints to false to complete the exercise.
****************/
public static boolean HINT_1_ENABLED = false;
public static boolean HINT_2_ENABLED = true;
public static String getTitleFromObject(Object obj) {
String result = ""; // use the String to store the Title from BlogPost
if (obj instanceof String) {
return (String) obj;
} else {
result = ((BlogPost) obj).getTitle(); // store the Title from BlogPost into result
return result; // return Title if obj is a BlogPost
}
}
}