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DB2ã®XMLåž‹ã®ãƒ‡ãƒ¼ã‚¿ã‚’JDBCã§å–å¾—ã™ã‚‹æ–¹æ³•ã‚’探ã£ã¦ã¿ã‚‹ã€‚ JDK 5.0 (JDBC 3.0)ã®å ´åˆ ã¾ãšã€getObjectã—ã¦ã€å®Ÿè£…ã•ã‚Œã¦ã„るインタフェースを調ã¹ã¦ã¿ã‚‹ã€‚ String queryStr = "SELECT XMLDOCUMENT(XMLELEMENT(NAME \"res\", T.VAL)) AS DATA FROM TABLE(VALUES('æ°—ã¾ãれ日記')) AS T(VAL)"; PreparedStatement pstmt = conn.prepareStatement(queryStr); ResultSet result = pstmt.executeQuery(); while (result.next()) { Object obj = result.getObject(1); final Class target = obj.getCla
「Java SE 6完全攻略ã€ç¬¬69回 第三ã®ãƒ‘ーサ - StAX ãã®1
今月ã‹ã‚‰ï¼ŒXMLã¨Webサービスã«é–¢ã™ã‚‹Java SE 6ã®æ–°æ©Ÿèƒ½ã‚’紹介ã—ã¦ã„ãã¾ã™ã€‚ 今ã¾ã§ï¼ŒWebサービスã¯Java EEã ã‘ã§æ‰±ã‚ã‚Œã¦ã„ã¾ã—ãŸã€‚Java EEã§ã¯Webサービスをæä¾›ã™ã‚‹å´ã®æ©Ÿèƒ½ãŒä¸å¿ƒã«ãªã£ã¦ã„ã¾ã™ã€‚ã—ã‹ã—，æä¾›ã™ã‚‹ã ã‘ã§ãªã，Webサービスを使ã†å´ã®æ©Ÿèƒ½ã‚‚é‡è¦ã§ã™ã€‚ Java SE 6ã§ã¯ï¼Œã“ã®ä½¿ã†å´ï¼Œã¤ã¾ã‚ŠWebサービスã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆæ©Ÿèƒ½ãŒå–ã‚Šã„れられã¾ã—ãŸã€‚ã¾ãŸï¼Œãã‚Œã«å¿œã˜ã¦ï¼ŒXMLを扱ã†æ©Ÿèƒ½ã‚‚強化ã•ã‚Œã¦ã„ã¾ã™ã€‚ ãã“ã§ï¼Œæœ¬é€£è¼‰ã§ã¯Webサービスã®åŸºå¹¹ã¨ãªã‚‹ï¼ŒXMLを扱ã†æ©Ÿèƒ½ã‹ã‚‰ç´¹ä»‹ã—ã¦ã„ãã“ã¨ã«ã—ã¾ã—ょã†ã€‚ DOM，SAX，ãã—ã¦StAX Java SE 6ã§ã¯ï¼Œæ–°ã—ã„XMLパーサãŒä»²é–“入りã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã—ãŸã€‚ãã®åã¯Streaming API for XML，通称StAXã§ã™ã€‚ StAXã¯JCPã®JSR 173ã§æ¨™æº–ç–定ãŒè¡Œãªã‚ã‚Œã¾ã—ãŸã€‚Java SEã«å–
Java SE 6 ã˜ã‚ƒã˜ã‚ƒé¦¬ãªã‚‰ã— StAX
ストリーミング㧠XML - StAX 第 3 ã®åˆºå®¢? 今ã¾ã§ã€Java 㧠XML を扱ã†ã®ã«ã¯ 3 種類ã®æ–¹æ³•ãŒã‚ã‚Šã¾ã—ãŸã€‚ DOM SAX JAXB JAXB ã¯ã¡ã‚‡ã£ã¨æ¯›è‰²ãŒé•ã†ã®ã§ã€å˜ã« XML をパースã™ã‚‹ãªã‚‰ã° DOM ã‹ SAX ã§ã™ã€‚ ã¨ã“ã‚ãŒã€Java SE 6 ã§ã¯æ–°ãŸã«ã‚‚ㆠ1 ã¤ãƒ‘ーサãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ ãã‚ŒãŒä»Šå›žç´¹ä»‹ã™ã‚‹ Streaming API for XMLã€é€šç§° StAX ã§ã™ã€‚StAX 㯠JCP ã® JSR-173 ã§ç–定ã•ã‚Œã¦ãŠã‚Šã€BEA ãŒã‚¹ãƒšãƒƒã‚¯ãƒªãƒ¼ãƒ‰ã«ãªã£ã¦ã„ã¾ã™ã€‚ ã•ã¦ã€ã“ã® 3 ã¤ã®ãƒ‘ーサã®é•ã„ã¨ã„ã†ã®ã¯ä½•ãªã®ã§ã—ょã†ã€‚よã説明ã•ã‚Œã‚‹ã®ãŒã€ DOM - オブジェクトモデル SAX - プッシュモデル StAX - プルモデル ã¨ã„ã†ã‚‚ã®ã§ã™ã€‚ DOM ãŒã‚ªãƒ–ジェクトモデルã¨ã„ã†ã®ã¯ã™ãã«åˆ†ã‹ã‚Šã¾ã™ã。DOM ツリーã¨ã—ã¦ãƒ’ープã«æŒã¤ã‚ã‘
TransformerFactoryクラス - æŸé–‹ç™ºè€…ã®ç‹¬ã‚Šè¨€
XMLã‚’XSLTã™ã‚‹ã®ã«ã€Transformer クラスを使ã„ã¾ã™ã€‚ ã“れ㯠TransformerFactoryクラスã‹ã‚‰ 実装をå–り出ã›ã¾ã™ã€‚ TransformerFactory.newInstance(); JDK1.4 ã§ã¯ org.apache.xalan.processor.TransformerFactoryImpl JDK5.0 ã§ã¯ com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl ãŒè¿”ã£ã¦ãるよã†ã§ã™ã€‚JDK5.0ã«ãªã£ã¦ com.sun パッケージã®å®Ÿè£…ã«ãªã£ã¦ã¿ãŸã„ã§ã™ã。 ･･･ãŒã€JDK5.0 ã§ã‚‚ xalan.jar をクラスパスã«å«ã‚ã¦å®Ÿè¡Œã™ã‚‹ã¨ã€ org.apache.xalan.processor.TransformerFactoryImpl ã«ãªã‚Šã¾
ãŸã®ã—ã„XML: DOM(Javaã§æ‰±ã†)
package dom.study.sample_2; import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import javax.xml.transform.OutputKeys; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerException; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom
StAX - Home
The Streaming API for XML (StAX) This is the homepage for the StAX Reference Implementation (RI). StAX is a standard XML processing API that allows you to stream XML data from and to your application. This StAX implementation is the standard pull parser implementation for JSR-173 specification. News 19-Jun-2006: 1.2 (final) released. It only contains just one more fix since 1.2rc2, but should serv
BEA Systems - SOA Resource Center
Oracle WebLogic Server Oracle WebLogic Server is a unified and extensible platform for developing, deploying, and running enterprise applications in Java for on-premises and in the cloud. WebLogic Server offers a robust, mature, and scalable implementation of Jakarta EE. WebLogic Server on Kubernetes Oracle WebLogic Server is fully supported on Kubernetes and enables users to migrate and efficient
An Introduction to StAX
September 17, 2003 Elliotte Rusty Harold Most current XML APIs fall into one of two broad classes: event-based APIs like SAX and XNI or tree-based APIs like DOM and JDOM. Most programmers find the tree-based APIs to be easier to use; but such APIs are less efficient, especially with respect to memory usage. An in-memory tree tends to be several times larger than the document it models. Thus tree A
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