回答編集履歴
1
追記
test
CHANGED
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@@ -27,3 +27,45 @@
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27
27
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Path Path = Paths.get(args[0]);{
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```
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33
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このreturnもおかしいです。
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34
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35
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```java
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36
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List<Integer> PriceExtraction (List<Integer> list){
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List<Integer> PriceList = new ArrayList<Integer>();
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for (int j = 0; j<list.size(); j++){
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String regexPriceName = "\\d+";
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45
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Pattern pattrenPrice = Pattern.compile(regexPriceName);
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Matcher matchPrice = pattrenPrice.matcher(list.get(j).toString());
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if(matchPrice.find()){
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PriceList.add(Integer.parseInt(matchPrice.group(1)));
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}else{
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PriceList.add(null);
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System.err.println("抽出不可");
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}
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}
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return PriceList;
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```
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