Removing All the Attributes in a DOM Element : Attribute « XML « Java Tutorial

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Java Tutorial » XML » Attribute 
33. 22. 3. Removing All the Attributes in a DOM Element
import java.io.File;

import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;

public class Main {
  public static void main(String[] argvthrows Exception{
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);
    factory.setExpandEntityReferences(false);
    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");
    NamedNodeMap attrs = element.getAttributes();
    while (attrs.getLength() 0) {
      attrs.removeNamedItem(attrs.item(0).getNodeName());
    }
  }
}
33. 22. Attribute
33. 22. 1. Adding and Removing an Attribute in a DOM Element
33. 22. 2. Listing All the Attributes of a DOM Element
33. 22. 3. Removing All the Attributes in a DOM Element
33. 22. 4. Remove all attributes by first making a copy of the attribute names and then using the list to remove the attributes:
33. 22. 5. Determining If an Attribute Was Supplied in a DOM Element
33. 22. 6. Accessing attributes of an element
33. 22. 7. Getting and Setting an Attribute in a DOM Element
33. 22. 8. Extracting attribute values from XML elements
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