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bug fix

2019/08/07 08:38

投稿

スコア2663

answer CHANGED Viewed

@@ -31,7 +31,7 @@
         HashMap<String, List<String>> tsvMap = new HashMap<>();
         for(String line : lines){
             String[] elements = line.split("\t", 0);
-            if (tsvMap.containsKey(elements[0])) {
+            if (!tsvMap.containsKey(elements[0])) {
                 List<String> values = new ArrayList<>();
                 tsvMap.put(elements[0], values);
             }

typo

2019/08/07 08:38

投稿

スコア2663

answer CHANGED Viewed

@@ -31,11 +31,11 @@
         HashMap<String, List<String>> tsvMap = new HashMap<>();
         for(String line : lines){
             String[] elements = line.split("\t", 0);
-            if (tsv.containsKey(elements[0])) {
+            if (tsvMap.containsKey(elements[0])) {
                 List<String> values = new ArrayList<>();
-                tsv.put(elements[0], values);
+                tsvMap.put(elements[0], values);
             }
-            tsv.get(elements[0]).add(elements[1]);
+            tsvMap.get(elements[0]).add(elements[1]);
         }
         return tsvMap;
     }

変数名の変更と、HashMapの拡張forが構文エラーな点を修正

2019/08/07 08:32

投稿

スコア2663

answer CHANGED Viewed

@@ -15,7 +15,7 @@
 public class Test {
     public static void main(String args[]) {
-         List<String> lines = new ArrayList<>();
+        List<String> lines = new ArrayList<>();
         try {
             Path path = Paths.get("test.tsv");
             lines = Files.readAllLines(path);
@@ -30,18 +30,18 @@
     public static HashMap<String, List<String>> createTsvAsMap(List<String> lines){
         HashMap<String, List<String>> tsvMap = new HashMap<>();
         for(String line : lines){
-            String[] split_line = line.split("\t", 0);
+            String[] elements = line.split("\t", 0);
-            if (tsv.containsKey(split_line[0])) {
+            if (tsv.containsKey(elements[0])) {
                 List<String> values = new ArrayList<>();
-                tsv.put(split_line[0], values);
+                tsv.put(elements[0], values);
             }
-            tsv.get(split_line[0]).add(split_line[1]);
+            tsv.get(elements[0]).add(elements[1]);
         }
         return tsvMap;
     }
     public static void display(HashMap<String,List<String>> tsvMap){
-        for (Set<Entry<String, List<String>>> entry : tsvMap.entrySet()) {
+        for (Entry<String, List<String>> entry : tsvMap.entrySet()) {
             System.out.println(entry.getKey() + "\t" + String.join(":",key.getValue()));
         }
     }