Java by API/org.w3c.dom/Attr

Attr: getName()

   <source lang="java">

/* DOCTYPE node: <!ELEMENT circle (position)> <!ATTLIST circle radius CDATA #REQUIRED> <!ELEMENT position EMPTY> <!ATTLIST position x CDATA #REQUIRED> <!ATTLIST position y CDATA #REQUIRED>

Document body contents are:

Node: circle
Node Type: Element
Element Attributes are:
radius = 15
Child Nodes of circle are:
  Node: position
  Node Type: Element
  Element Attributes are:
  x = 30
  y = 50
   */

import static org.w3c.dom.Node.ATTRIBUTE_NODE; import static org.w3c.dom.Node.CDATA_SECTION_NODE; import static org.w3c.dom.Node.ruMENT_NODE; import static org.w3c.dom.Node.DOCUMENT_TYPE_NODE; import static org.w3c.dom.Node.ELEMENT_NODE; import static org.w3c.dom.Node.ENTITY_NODE; import static org.w3c.dom.Node.ENTITY_REFERENCE_NODE; import static org.w3c.dom.Node.NOTATION_NODE; import static org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE; import static org.w3c.dom.Node.TEXT_NODE; import java.io.IOException; import java.io.StringReader; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Attr; import org.w3c.dom.Document; import org.w3c.dom.DocumentType; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.Text; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class MainClass {

 public static void main(String args[]) {
   DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
   builderFactory.setValidating(true);           // and validating parser feaures
   builderFactory.setIgnoringElementContentWhitespace(true); 
   
   DocumentBuilder builder = null;
   try {
     builder = builderFactory.newDocumentBuilder();  // Create the parser
   } catch(ParserConfigurationException e) {
     e.printStackTrace();
   }
   Document xmlDoc = null;
   try {
     xmlDoc = builder.parse(new InputSource(new StringReader(xmlString)));
   } catch(SAXException e) {
     e.printStackTrace();
   } catch(IOException e) {
     e.printStackTrace();
   }
   DocumentType doctype = xmlDoc.getDoctype();       
   if(doctype == null) {                             
     System.out.println("DOCTYPE is null");
   } else {                                          
     System.out.println("DOCTYPE node:\n" + doctype.getInternalSubset());
   }
   System.out.println("\nDocument body contents are:");
   listNodes(xmlDoc.getDocumentElement(),"");         // Root element & children
 }
 static void listNodes(Node node, String indent) {
   String nodeName = node.getNodeName();
   System.out.println(indent+" Node: "+nodeName);
   short type =node.getNodeType();
   System.out.println(indent+" Node Type: " + nodeType(type));
   if(type == TEXT_NODE){
     System.out.println(indent+" Content is: "+((Text)node).getWholeText());
   } else if(node.hasAttributes()) {
     System.out.println(indent+" Element Attributes are:");
     NamedNodeMap attrs = node.getAttributes();  
     for(int i = 0 ; i<attrs.getLength() ; i++) {
       Attr attribute = (Attr)attrs.item(i);     
       System.out.println(indent+ " " + attribute.getName()+" = "+attribute.getValue());
     }
   }
   
   NodeList list = node.getChildNodes();       
   if(list.getLength() > 0) {                  
     System.out.println(indent+" Child Nodes of "+nodeName+" are:");
     for(int i = 0 ; i<list.getLength() ; i++) {
       listNodes(list.item(i),indent+"  ");      
     }
   }         
 }
 static String nodeType(short type) {
   switch(type) {
     case ELEMENT_NODE:                return "Element";
     case DOCUMENT_TYPE_NODE:          return "Document type";
     case ENTITY_NODE:                 return "Entity";
     case ENTITY_REFERENCE_NODE:       return "Entity reference";
     case NOTATION_NODE:               return "Notation";
     case TEXT_NODE:                   return "Text";
     case COMMENT_NODE:                return "Comment";
     case CDATA_SECTION_NODE:          return "CDATA Section";
     case ATTRIBUTE_NODE:              return "Attribute";
     case PROCESSING_INSTRUCTION_NODE: return "Attribute";
   }
   return "Unidentified";
 }
 static String xmlString ="<?xml version=\"1.0\"?>" +
     "<!DOCTYPE circle" +
     "[" +
     "   <!ELEMENT circle (position)>" +
     "   <!ATTLIST circle" +
     "             radius CDATA #REQUIRED" +
     "   >" +
     "   <!ELEMENT position EMPTY>" +
     "   <!ATTLIST position" +
     "             x CDATA #REQUIRED" +
     "             y CDATA #REQUIRED" +
     "   >" +
     "]>" +
     "<circle radius=\"15\">" +
     "  <position x=\"30\" y=\"50\"/>" +
     "</circle>";

}

      </source>
   
  
 
  

Attr: getValue()

   <source lang="java">

/* DOCTYPE node: <!ELEMENT circle (position)> <!ATTLIST circle radius CDATA #REQUIRED> <!ELEMENT position EMPTY> <!ATTLIST position x CDATA #REQUIRED> <!ATTLIST position y CDATA #REQUIRED>

Document body contents are:

Node: circle
Node Type: Element
Element Attributes are:
radius = 15
Child Nodes of circle are:
  Node: position
  Node Type: Element
  Element Attributes are:
  x = 30
  y = 50
   */

import static org.w3c.dom.Node.ATTRIBUTE_NODE; import static org.w3c.dom.Node.CDATA_SECTION_NODE; import static org.w3c.dom.Node.ruMENT_NODE; import static org.w3c.dom.Node.DOCUMENT_TYPE_NODE; import static org.w3c.dom.Node.ELEMENT_NODE; import static org.w3c.dom.Node.ENTITY_NODE; import static org.w3c.dom.Node.ENTITY_REFERENCE_NODE; import static org.w3c.dom.Node.NOTATION_NODE; import static org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE; import static org.w3c.dom.Node.TEXT_NODE; import java.io.IOException; import java.io.StringReader; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Attr; import org.w3c.dom.Document; import org.w3c.dom.DocumentType; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.Text; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class MainClass {

 public static void main(String args[]) {
   DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
   builderFactory.setValidating(true);           // and validating parser feaures
   builderFactory.setIgnoringElementContentWhitespace(true); 
   
   DocumentBuilder builder = null;
   try {
     builder = builderFactory.newDocumentBuilder();  // Create the parser
   } catch(ParserConfigurationException e) {
     e.printStackTrace();
   }
   Document xmlDoc = null;
   try {
     xmlDoc = builder.parse(new InputSource(new StringReader(xmlString)));
   } catch(SAXException e) {
     e.printStackTrace();
   } catch(IOException e) {
     e.printStackTrace();
   }
   DocumentType doctype = xmlDoc.getDoctype();       
   if(doctype == null) {                             
     System.out.println("DOCTYPE is null");
   } else {                                          
     System.out.println("DOCTYPE node:\n" + doctype.getInternalSubset());
   }
   System.out.println("\nDocument body contents are:");
   listNodes(xmlDoc.getDocumentElement(),"");         // Root element & children
 }
 static void listNodes(Node node, String indent) {
   String nodeName = node.getNodeName();
   System.out.println(indent+" Node: "+nodeName);
   short type =node.getNodeType();
   System.out.println(indent+" Node Type: " + nodeType(type));
   if(type == TEXT_NODE){
     System.out.println(indent+" Content is: "+((Text)node).getWholeText());
   } else if(node.hasAttributes()) {
     System.out.println(indent+" Element Attributes are:");
     NamedNodeMap attrs = node.getAttributes();  
     for(int i = 0 ; i<attrs.getLength() ; i++) {
       Attr attribute = (Attr)attrs.item(i);     
       System.out.println(indent+ " " + attribute.getName()+" = "+attribute.getValue());
     }
   }
   
   NodeList list = node.getChildNodes();       
   if(list.getLength() > 0) {                  
     System.out.println(indent+" Child Nodes of "+nodeName+" are:");
     for(int i = 0 ; i<list.getLength() ; i++) {
       listNodes(list.item(i),indent+"  ");      
     }
   }         
 }
 static String nodeType(short type) {
   switch(type) {
     case ELEMENT_NODE:                return "Element";
     case DOCUMENT_TYPE_NODE:          return "Document type";
     case ENTITY_NODE:                 return "Entity";
     case ENTITY_REFERENCE_NODE:       return "Entity reference";
     case NOTATION_NODE:               return "Notation";
     case TEXT_NODE:                   return "Text";
     case COMMENT_NODE:                return "Comment";
     case CDATA_SECTION_NODE:          return "CDATA Section";
     case ATTRIBUTE_NODE:              return "Attribute";
     case PROCESSING_INSTRUCTION_NODE: return "Attribute";
   }
   return "Unidentified";
 }
 static String xmlString ="<?xml version=\"1.0\"?>" +
     "<!DOCTYPE circle" +
     "[" +
     "   <!ELEMENT circle (position)>" +
     "   <!ATTLIST circle" +
     "             radius CDATA #REQUIRED" +
     "   >" +
     "   <!ELEMENT position EMPTY>" +
     "   <!ATTLIST position" +
     "             x CDATA #REQUIRED" +
     "             y CDATA #REQUIRED" +
     "   >" +
     "]>" +
     "<circle radius=\"15\">" +
     "  <position x=\"30\" y=\"50\"/>" +
     "</circle>";

}

      </source>
   
  
 
  

Node: getAttributes()

   <source lang="java">

/* DOCTYPE node: <!ELEMENT circle (position)> <!ATTLIST circle radius CDATA #REQUIRED> <!ELEMENT position EMPTY> <!ATTLIST position x CDATA #REQUIRED> <!ATTLIST position y CDATA #REQUIRED>

Document body contents are:

Node: circle
Node Type: Element
Element Attributes are:
radius = 15
Child Nodes of circle are:
  Node: position
  Node Type: Element
  Element Attributes are:
  x = 30
  y = 50
   */

import static org.w3c.dom.Node.ATTRIBUTE_NODE; import static org.w3c.dom.Node.CDATA_SECTION_NODE; import static org.w3c.dom.Node.ruMENT_NODE; import static org.w3c.dom.Node.DOCUMENT_TYPE_NODE; import static org.w3c.dom.Node.ELEMENT_NODE; import static org.w3c.dom.Node.ENTITY_NODE; import static org.w3c.dom.Node.ENTITY_REFERENCE_NODE; import static org.w3c.dom.Node.NOTATION_NODE; import static org.w3c.dom.Node.PROCESSING_INSTRUCTION_NODE; import static org.w3c.dom.Node.TEXT_NODE; import java.io.IOException; import java.io.StringReader; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.w3c.dom.Attr; import org.w3c.dom.Document; import org.w3c.dom.DocumentType; import org.w3c.dom.NamedNodeMap; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.w3c.dom.Text; import org.xml.sax.InputSource; import org.xml.sax.SAXException; public class MainClass {

 public static void main(String args[]) {
   DocumentBuilderFactory builderFactory = DocumentBuilderFactory.newInstance();
   builderFactory.setValidating(true);           // and validating parser feaures
   builderFactory.setIgnoringElementContentWhitespace(true); 
   
   DocumentBuilder builder = null;
   try {
     builder = builderFactory.newDocumentBuilder();  // Create the parser
   } catch(ParserConfigurationException e) {
     e.printStackTrace();
   }
   Document xmlDoc = null;
   try {
     xmlDoc = builder.parse(new InputSource(new StringReader(xmlString)));
   } catch(SAXException e) {
     e.printStackTrace();
   } catch(IOException e) {
     e.printStackTrace();
   }
   DocumentType doctype = xmlDoc.getDoctype();       
   if(doctype == null) {                             
     System.out.println("DOCTYPE is null");
   } else {                                          
     System.out.println("DOCTYPE node:\n" + doctype.getInternalSubset());
   }
   System.out.println("\nDocument body contents are:");
   listNodes(xmlDoc.getDocumentElement(),"");         // Root element & children
 }
 static void listNodes(Node node, String indent) {
   String nodeName = node.getNodeName();
   System.out.println(indent+" Node: "+nodeName);
   short type =node.getNodeType();
   System.out.println(indent+" Node Type: " + nodeType(type));
   if(type == TEXT_NODE){
     System.out.println(indent+" Content is: "+((Text)node).getWholeText());
   } else if(node.hasAttributes()) {
     System.out.println(indent+" Element Attributes are:");
     NamedNodeMap attrs = node.getAttributes();  
     for(int i = 0 ; i<attrs.getLength() ; i++) {
       Attr attribute = (Attr)attrs.item(i);     
       System.out.println(indent+ " " + attribute.getName()+" = "+attribute.getValue());
     }
   }
   
   NodeList list = node.getChildNodes();       
   if(list.getLength() > 0) {                  
     System.out.println(indent+" Child Nodes of "+nodeName+" are:");
     for(int i = 0 ; i<list.getLength() ; i++) {
       listNodes(list.item(i),indent+"  ");      
     }
   }         
 }
 static String nodeType(short type) {
   switch(type) {
     case ELEMENT_NODE:                return "Element";
     case DOCUMENT_TYPE_NODE:          return "Document type";
     case ENTITY_NODE:                 return "Entity";
     case ENTITY_REFERENCE_NODE:       return "Entity reference";
     case NOTATION_NODE:               return "Notation";
     case TEXT_NODE:                   return "Text";
     case COMMENT_NODE:                return "Comment";
     case CDATA_SECTION_NODE:          return "CDATA Section";
     case ATTRIBUTE_NODE:              return "Attribute";
     case PROCESSING_INSTRUCTION_NODE: return "Attribute";
   }
   return "Unidentified";
 }
 static String xmlString ="<?xml version=\"1.0\"?>" +
     "<!DOCTYPE circle" +
     "[" +
     "   <!ELEMENT circle (position)>" +
     "   <!ATTLIST circle" +
     "             radius CDATA #REQUIRED" +
     "   >" +
     "   <!ELEMENT position EMPTY>" +
     "   <!ATTLIST position" +
     "             x CDATA #REQUIRED" +
     "             y CDATA #REQUIRED" +
     "   >" +
     "]>" +
     "<circle radius=\"15\">" +
     "  <position x=\"30\" y=\"50\"/>" +
     "</circle>";

}

      </source>