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Java Java Data Structures - Retired Getting There Type Casting

Posted by Abhilasha jangid
Abhilasha jangid
2,925 Points

where is object obj define & what way & why

is it make new blogPost or not & why?

com/example/BlogPost.java 
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;

    BlogPost blogPost = new BlogPost("ygi.gfy","gewgyvgs","hsoure78er","rfgfvww",new Date());
     Object obj = blogPost;

    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;
    }
}
TypeCastChecker.java 
import com.example.BlogPost;
import java.util.Date;

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 = false;


  public static String getTitleFromObject(Object obj) {
    // Fix this result variable to be the correct string.
    Object[] result = {"ygi.gfy"};
    String result = "";
    return result;
  }
}