回答編集履歴
2
URL のクエリ文字列部分を微修正
test
CHANGED
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@@ -110,7 +110,11 @@
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110
110
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111
111
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static Document getDocument(String isbn, DocumentBuilder builder) throws IOException, SAXException {
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112
112
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113
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+
String operation = "searchRetrieve";
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114
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+
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115
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+
String query = URLEncoder.encode("isbn=\""+isbn+"\"", "UTF-8");
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116
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+
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113
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-
URL url = new URL("https://iss.ndl.go.jp/api/sru?operation=
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117
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+
URL url = new URL("https://iss.ndl.go.jp/api/sru?operation="+operation+"&query="+query);
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114
118
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115
119
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HttpsURLConnection https = (HttpsURLConnection)url.openConnection();
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116
120
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1
cx20 さんのコメントでのご指摘より、コード修正
test
CHANGED
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@@ -48,7 +48,7 @@
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48
48
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49
49
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static List<Book> getBookList(String isbn) throws ParserConfigurationException, IOException, SAXException, XPathExpressionException {
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50
50
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51
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-
DocumentBuilderFactory factory = DocumentBuilderFactory.new
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51
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+
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
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52
52
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53
53
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//factory.setNamespaceAware(true);
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54
54
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@@ -86,7 +86,7 @@
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86
86
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87
87
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String data = recordDataList.item(i).getTextContent();
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88
88
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89
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-
Document datadoc = builder.parse(new ByteArrayInputStream(data.getBytes()));
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89
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+
Document datadoc = builder.parse(new ByteArrayInputStream(data.getBytes("UTF-8")));
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90
90
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91
91
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92
92
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