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  1. import java.io.IOException;
  2. import java.io.PrintWriter;
  3. import java.io.StringReader;
  4.  
  5. import javax.xml.parsers.DocumentBuilder;
  6. import javax.xml.parsers.DocumentBuilderFactory;
  7.  
  8. import org.w3c.dom.Document;
  9. import org.w3c.dom.ls.DOMImplementationLS;
  10. import org.w3c.dom.ls.LSOutput;
  11. import org.w3c.dom.ls.LSSerializer;
  12. import org.xml.sax.EntityResolver;
  13. import org.xml.sax.InputSource;
  14. import org.xml.sax.SAXException;
  15.  
  16. public class Main {
  17.  
  18.     public static void main(String[] args) throws Exception {
  19.         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  20.         factory.setExpandEntityReferences(false);
  21.         DocumentBuilder builder = factory.newDocumentBuilder();
  22.  
  23.         final String xml = new String(
  24.                     "<?xml version=\"1.0\"?>" + 
  25.                     "<!DOCTYPE simple SYSTEM \"simple.dtd\" [" + 
  26.                     "<!ENTITY a \"abhijeet\">" + 
  27.                     "]>" +
  28.                     "<simple> &a;   </simple>");
  29.  
  30.         builder.setEntityResolver(new EntityResolver() {
  31.  
  32.             @Override
  33.             public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
  34.                 return new InputSource(new StringReader(""));
  35.             }
  36.         });
  37.         Document document = builder.parse(new InputSource(new StringReader(xml)));
  38.  
  39.         final DOMImplementationLS domImplementationLS = (DOMImplementationLS) builder.getDOMImplementation();
  40.         LSSerializer LSSerializer = domImplementationLS.createLSSerializer();
  41.         LSOutput LSOutput = domImplementationLS.createLSOutput();
  42.         LSOutput.setCharacterStream(new PrintWriter(System.out));
  43.         LSSerializer.write(document, LSOutput);
  44.     }
  45.  
  46. }
  47.  
Success #stdin #stdout 0.13s 380928KB
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stdin
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Standard input is empty
stdout
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE simple SYSTEM "simple.dtd" [<!ENTITY a 'abhijeet'>
]>
<simple> &a;abhijeet   </simple>
https://ideone.com/Rldi2S
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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