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Start your free trialPeng Chen
4,955 PointsStage 3_ Using ArrayList_Task
Could somebody tell me why my code doesn't work? It said there is a syntax error in my getExternalLink() method .
package com.example;
import java.io.Serializable;
import java.util.Date;
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 String getAuthor() {
return mAuthor;
}
public String getTitle() {
return mTitle;
}
public String getBody() {
return mBody;
}
public String getCategory() {
return mCategory;
}
public Date getCreationDate() {
return mCreationDate;
}
public List<String> getExternalLinks(){
List<String> ls = new ArrayList<String>();
for(String word : getWords()){
if(word.starstWith("http")){
ls.add(word);
}
}
return ls;
}
}
1 Answer
Michael Hess
24,512 PointsHi Peng,
I modified the code slightly to pass the challenge. This should work:
public List<String> getExternalLinks() {
List<String> ls = new ArrayList<String>();
for(String word : getWords()){
if(word.startsWith("http")){
ls.add(word);
}
}
return ls;
}
}
if(word.starstWith("http")){
startsWith was spelled as starstWith
Everything else is looking good!
Hope this helps!
Peng Chen
4,955 PointsPeng Chen
4,955 PointsProblem solved! Thank you, Michael!