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StAXã«é–¢ã™ã‚‹monjudohã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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DOMã¨SAXã¨StAXã¨ã€‚ - éƒ½å…ƒãƒ€ã‚¤ã‚¹ã‚± IT-PRESS
ã“ã‚“ãªåå‰ã®APIãŒã‚ã‚Šã¾ã™ãã€‚ä¸»ã«XMLã®èªã¿è¾¼ã¿ã‚’è¡Œã†ç‚ºã®APIç¾¤ã§ã‚ã‚Šã¾ã™ã€‚SAXä»¥å¤–ã¯ã€æ›¸ãå‡ºã—ã‚‚ã§ãã¾ã™ãã€‚ãã†ã€SAXã¯æ›¸ãå‡ºã—ã§ããªã„ã®ã§ã™ãã€åŸºæœ¬çš„ã«ã€‚ <foo> <bar>baz</bar> </foo> ã£ã¦ã„ã†ã‚‚ã®å‡„ã„å˜ç´”ãªXMLã‚’ã€ã“ã‚Œã‚‰ã®APIã§ã©ã®ã‚ˆã†ã«æ‰±ã†ã®ã‹ã€‚æ¯”è¼ƒãªã‚¨ãƒ³ãƒˆãƒªã€‚ ã¾ãšã¯DOM DOMã¯ã€ãƒ‘ãƒ¼ã‚¹æ™‚ã«XMLã®å†…å®¹ã‚’å…¨ã¦ãƒ¡ãƒ¢ãƒªä¸Šã«ä¿æŒã—ã€ãƒ‘ãƒ¼ã‚¹å¾Œã«ã©ã®è¦ç´ ã«ã‚‚ã„ã¤ã§ã‚‚ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ãªç’°å¢ƒã‚’ä½œã‚Šå‡ºã™ã€‚ import java.io.ByteArrayInputStream; import java.io.StringWriter; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.t
monjudoh 2009/01/14
Java

XML

DOM

SAX

StAX
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ã€ŒJava SE 6å®Œå…¨æ”»ç•¥ã€ç¬¬72å›ž ç¬¬ä¸‰ã®ãƒ‘ãƒ¼ã‚µ - StAX ãã®4
StAXã¨XSLTã‚’é€£æºã•ã›ã‚‹ Java SE 6ã§å°Žå…¥ã•ã‚ŒãŸStAXã‚’æ‰±ã†ãŸã‚ï¼ŒXSLTã‚‚æ©Ÿèƒ½æ‹¡å¼µã•ã‚Œã¦ã„ã¾ã™ã€‚å…·ä½“çš„ã«ã¯XSLTãƒˆãƒ©ãƒ³ã‚¹ãƒ•ã‚©ãƒ¼ãƒžã¸ã®å…¥åŠ›ã¨ãªã‚‹ã‚½ãƒ¼ã‚¹ï¼Œãã—ã¦å‡ºåŠ›ã¨ãªã‚‹ãƒªã‚¶ãƒ«ãƒˆã«ï¼ŒStAXç”¨ã®ã‚¯ãƒ©ã‚¹ãŒæä¾›ã•ã‚ŒãŸã®ã§ã™ã€‚ ãã“ã§ï¼Œä»Šé€±ã¯XSLTã¨StAXã‚’é€£æºã•ã›ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ãŸã ã—ï¼Œæœ¬è¨˜äº‹ã¯StAXã®ç´¹ä»‹è¨˜äº‹ã§ã‚ã‚‹ãŸã‚ï¼ŒXSLTã«é–¢ã™ã‚‹èª¬æ˜Žã¯å¿…è¦æœ€ä½Žé™ã«ç•™ã‚ã¦ãŠãã¾ã™ã€‚ ã¾ãšã¯å˜ç´”ã«StAXç”¨ã®ã‚½ãƒ¼ã‚¹ã‚‚ã—ãã¯ãƒªã‚¶ãƒ«ãƒˆã‚’ä½¿ç”¨ã™ã‚‹ã¨ã“ã‚ã‹ã‚‰ã¯ã˜ã‚ã¦ã¿ã¾ã™ã€‚ StAXç”¨ã®ã‚½ãƒ¼ã‚¹ã¯javax.xml.transf orm.stax.StAXSrouceã‚¯ãƒ©ã‚¹ï¼Œãã—ã¦ãƒªã‚¶ãƒ«ãƒˆã¯javax.xml.transf orm.stax.StAXResultã‚¯ãƒ©ã‚¹ã¨ãªã‚Šã¾ã™ã€‚ å…ˆé€±ã¾ã§ã®ç´¹ä»‹ã§ï¼ŒStAXã«ã¯ã‚«ãƒ¼ã‚½ãƒ«APIã¨ã‚¤ãƒ™ãƒ³ãƒˆã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿APIãŒã‚ã‚‹ã“ã¨ã¯ãŠåˆ†ã‹ã‚Šã ã¨æ€ã„ã¾ã™ã€‚ã‚½ãƒ¼ã‚¹ï¼Œãã—ã¦ãƒª
monjudoh 2008/04/28
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ã€ŒJava SE 6å®Œå…¨æ”»ç•¥ã€ç¬¬71å›ž ç¬¬ä¸‰ã®ãƒ‘ãƒ¼ã‚µ - StAX ãã®3
public CursorWriterSample() { // ãƒ•ã‚¡ã‚¯ãƒˆãƒªã®ç”Ÿæˆ XMLOutputFactory factory = XMLOutputFactory.newInstance(); StringWriter stringWriter = new StringWriter(); XMLStreamWriter writer = null; try { // ãƒ©ã‚¤ã‚¿ã®ç”Ÿæˆ writer = factory.createXMLStreamWriter(stringWriter); // XMLãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã®é–‹å§‹ writer.writeStartDocument(); // namesè¦ç´ writer.writeStartElement("names"); // nameè¦ç´ writer.writeStartElement("name"); // nameè¦ç´ ã®å±žæ€§ wr
monjudoh 2008/04/22
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ã€ŒJava SE 6å®Œå…¨æ”»ç•¥ã€ç¬¬70å›ž ç¬¬ä¸‰ã®ãƒ‘ãƒ¼ã‚µ - StAX ãã®2
å‰å›žã‹ã‚‰ï¼Œæ–°ã—ã„XMLãƒ‘ãƒ¼ã‚µã§ã‚ã‚‹StAX (Streaming API for XML)ã‚’ç´¹ä»‹ã—ã¦ã„ã¾ã™ã€‚ ã‚¤ãƒ™ãƒ³ãƒˆã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿API å‰å›žã¯ã‚«ãƒ¼ã‚½ãƒ«APIã«ã¤ã„ã¦è§£èª¬ã—ã¾ã—ãŸã€‚ã‚«ãƒ¼ã‚½ãƒ«APIã§ã¯ã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿ã®ã‚ˆã†ã«XMLã‚’ãƒ‘ãƒ¼ã‚¹ã—ã¦ã„ãã“ã¨ãŒã§ãï¼Œãƒ‘ãƒ¼ã‚¹ã®åˆ¶å¾¡ã‚’ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§è¡Œãªã†ã“ã¨ãŒå¯èƒ½ã§ã™ã€‚ ã—ã‹ã—ï¼Œã‚¤ãƒ™ãƒ³ãƒˆã‚’ç•ªå·ã§æ‰±ã„ï¼Œã‚¤ãƒ™ãƒ³ãƒˆã«ã‚ˆã‚Šãƒ‘ãƒ¼ã‚µã‹ã‚‰å–å¾—ã§ãã‚‹æƒ…å ±ãŒç•°ãªã‚‹ãªã©ã®å•é¡Œã‚‚ã‚ã‚Šã¾ã™ã€‚ ãã‚Œã«å¯¾ã—ã¦ï¼Œä»Šå›žç´¹ä»‹ã™ã‚‹ã‚¤ãƒ™ãƒ³ãƒˆã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿APIã¯ã‚¤ãƒ™ãƒ³ãƒˆã‚’ã‚¯ãƒ©ã‚¹ã§è¡¨ã—ã¾ã™ã€‚å–å¾—ã§ãã‚‹æƒ…å ±ã¯ã‚¤ãƒ™ãƒ³ãƒˆã«å†…åŒ…ã•ã‚Œã¦ã„ã‚‹ãŸã‚ï¼Œå–å¾—ã§ãã‚‹æƒ…å ±ã‚’å®¹æ˜“ã«åˆ¤åˆ¥ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ãã‚Œã§ã¯ï¼Œå‰å›žä½¿ç”¨ã—ãŸã‚µãƒ³ãƒ—ãƒ«ã‚’ã‚¤ãƒ™ãƒ³ãƒˆã‚¤ãƒ†ãƒ¬ãƒ¼ã‚¿APIã§æ›¸ãç›´ã—ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ public EventIteratorSample1(String xmlfile) { // 1. ãƒ‘ãƒ¼ã‚µç”¨ãƒ•ã‚¡ã‚¯ãƒˆãƒªã®ç”Ÿæˆ XMLIn
monjudoh 2008/04/14
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ã€ŒJava SE 6å®Œå…¨æ”»ç•¥ã€ç¬¬69å›ž ç¬¬ä¸‰ã®ãƒ‘ãƒ¼ã‚µ - StAX ãã®1
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monjudoh 2008/04/08
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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
monjudoh 2007/09/02
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