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Start your free trialAJ Longstreet
Treehouse Project Reviewergetexternallinks
I feel like it's correct but it's obviously not. They are expecting 3 link but receiving 13.
Where did I go wrong with the getExternalLinks method?
Thanks
AJ
package com.example;
import java.io.Serializable;
import java.util.*;
public class BlogPost implements Comparable<BlogPost>, Serializable {
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 int compareTo(BlogPost other) {
if (equals(other)) {
return 0;
}
return mCreationDate.compareTo(other.mCreationDate);
}
public String[] getWords() {
return mBody.split("\\s+");
}
public List<String> getExternalLinks() {
List<String> results = new ArrayList<String>();
for (String word : getWords()){
if (word.startsWith("http"));{
results.add(word);
}
}
return results;
}
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;
}
}
1 Answer
markmneimneh
14,132 PointsHi
Hard to tell without seeing the input. Have you tried
for (String word : getWords()){
System.out.printf("the word is: %s", word); /// <<<<<<<<<<<<<<<<<<<<<<
if (word.startsWith("http"));{
results.add(word);
}
}
this should give a clue as how the original string was split.
But I see a problem here:
for (String word : getWords()){ if (word.startsWith("http"));{ results.add(word); }
you should change to: List<String> splittedString = getWords(); for (String word : splittedString ){ if (word.startsWith("http"));{ results.add(word); }