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The Java Developers Almanac 1.4Order this book from Amazon. |
e542. Adding a Processing Instruction to a DOM Document// Obtain an XML document; this method is implemented in // e510 The Quintessential Program to Create a DOM Document from an XML File Document doc = parseXmlFile("infilename.xml", false); // Add a PI at the beginning of the document Element element = doc.getDocumentElement(); ProcessingInstruction pi = doc.createProcessingInstruction("target", "instruction"); element.getParentNode().insertBefore(pi, element); // Find all elements with the name "entry" and add a child PI NodeList list = doc.getElementsByTagName("entry"); for (int i=0; i<list.getLength(); i++) { element = (Element)list.item(i); pi = doc.createProcessingInstruction("target", "instruction="+i); // Add the comment to this element element.appendChild(pi); }This is the sample input for the example: <?xml version="1.0" encoding="UTF-8"?> <map> <entry key="key1" value="value1" /> <entry key="key2" /> </map>The resulting XML from running the example is: <?xml version="1.0" encoding="UTF-8"?> <?target instruction?> <map> <entry key="key1" value="value1"><?target instruction=0?></entry> <entry key="key2"><?target instruction=1?></entry> </map>
e540. Adding a CDATA Section to a DOM Document e541. Adding a Comment to a DOM Document e543. Adding a Text Node to a DOM Document e544. Removing a Node from a DOM Document
© 2002 Addison-Wesley. |