task 3 of class review and i am not sure whats wrong. please help!

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;

}
}


private String getAuthor(){
  return mAuthor;
}

private String getTitle(){
  return mTitle;
}
private String getBody(){
  return mBody;
}
private String getCategory(){
  return mCategory;
}
private Date getCreationDate(){
  return mCreationDate;
}