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Start your free trialMher Allahverdi
1,686 PointsI don't understand what went wrong with line 29 and line 40
import java.util.Arrays;
import java.util.Date;
import java.util.HashSet;
import java.util.TreeSet;
import java.util.Set;
import java.util.HashMap;
import java.util.Map;
import com.teamtreehouse.Treet;
import com.teamtreehouse.Treets;
public class Example {
public static void main(String[] args) {
Treet[] treets = Treets.load();
System.out.printf("There are %d treets. %n",
treets.length);
Set<String> allHashTags = new HashSet<String>();
Set<String> allMentions = new TreeSet<String>();
for (Treet treet : treets) {
allHashTags.addAll(treet.getHashTags());
allMentions.addAll(treet.getMentions());
}
System.out.printf("Hash tags: %s $n ", allHashTags);
System.out.printf("Mentions: %s $n ", allMentions);
}
Map<String, Interger> hashTagCounts = new HashMap<String, Integer>();
for (Treet treet : treets) {
for (String hashTag : treet.getHashTags()) {
Integer count = hashTagCounts.get(hashTag);
if (count == null) {
count = 0;
}
count++;
hashTagCounts.put(hashTag, count);
}
}
System.out.printf("Hash tag counts: %s %n", hashTagCounts);
}
1 Answer
Mher Allahverdi
1,686 PointsOnce again I answered my own question lol. I had a loose } laying around that prevented the code from making sense.
Mher Allahverdi
1,686 PointsMher Allahverdi
1,686 PointsJust noticed I spelled Integer wrong on line 28 but with that corrected it didn't effect my javac. Does the order of my Import.java.util s count?