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トップJavaに関する質問javaでHTMLファイルを分析

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1

質問の変更に対応しました。

2018/04/26 10:58

投稿

退会済みユーザー
test CHANGED
@@ -1,4 +1,4 @@
1
- Javaで実装したHTMLパーサ[jsoup](https://jsoup.org/)を使うのが便利です。
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+ Javaで実装したHTMLパーサ[jsoup](https://jsoup.org/)を使うのが便利です。これを使う場合はまず[Download and install jsoup](https://jsoup.org/download)からjsoup-1.11.3.jarをダウンロードしてクラスパスに追加してください。
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  以下はspanタグのリストを取り出して、その中のテキストだけを抽出しています。
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@@ -6,27 +6,137 @@
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  ```java
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- String html = "<tr style=\"min-height: 27px\">\r\n" +
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-
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- "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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-
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- "<p style=\"margin-left: 30px; line-height: 13.33px; margin-right: 6px; text-align: left\">\r\n" +
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-
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- "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">流動資産合計</span>\r\n" +
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-
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- "</p>\r\n" +
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-
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- .....
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-
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- Document doc = Jsoup.parse(html);
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-
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- Elements spans = doc.select("span");
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-
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- for (Element e : spans)
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+ package stackoverflow;
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-
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- System.out.println(e.text());
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+
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+ import org.jsoup.Jsoup;
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+
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+ import org.jsoup.nodes.Document;
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+
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+ import org.jsoup.nodes.Element;
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+
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+ import org.jsoup.select.Elements;
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+
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+
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+
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+ public class Main {
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+
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+
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+
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+ public static void main(String[] args) {
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+
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+ String html = "<tr style=\"min-height: 27px\">\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"margin-left: 30px; line-height: 13.33px; margin-right: 6px; text-align: left\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">流動資産合計</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; text-align: center\">&#160;</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">34,303</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">36,762</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">28,016</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "</tr>\r\n" +
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+
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+ "<tr style=\"min-height: 27px\">\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"margin-left: 30px; line-height: 13.33px; margin-right: 6px; text-align: left\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">流動負債合計</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; text-align: center\">&#160;</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">6,917</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">6,809</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "<td style=\"border-left: 1px solid #000000; border-top: 1px solid #000000; border-right: 1px solid #000000; border-bottom: 1px solid #000000; vertical-align: middle\">\r\n" +
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+
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+ "<p style=\"line-height: 13.33px; margin-right: 6px; text-align: right\">\r\n" +
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+
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+ "<span style=\"font-family: 'MS Mincho'; font-size: 12px\">5,339</span>\r\n" +
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+
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+ "</p>\r\n" +
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+
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+ "</td>\r\n" +
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+
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+ "</tr>";
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+
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+ Document doc = Jsoup.parse(html);
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+
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+ Elements spans = doc.select("span");
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+
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+ for (Element e : spans)
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+
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+ System.out.println(e.text());
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+
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+ }
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+
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+ }
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  ```
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