Source Code : Handling Errors While Parsing an XML File

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Handling Errors While Parsing an XML File

     

import java.io.File;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXParseException;

public class Main {
  public static void main(String[] argv) throws Exception {
    DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
    builder.setErrorHandler(new MyErrorHandler());
    Document doc = builder.parse(new File("infilename.xml"));
  }
}
class MyErrorHandler implements ErrorHandler {
  public void error(SAXParseException e) {
    log(Level.SEVERE, "Error", e);
  }
  public void fatalError(SAXParseException e) {
    log(Level.SEVERE, "Fatal Error", e);
  }
  public void warning(SAXParseException e) {
    log(Level.WARNING, "Warning", e);
  }
  private Logger logger = Logger.getLogger("com.mycompany");
  private void log(Level level, String message, SAXParseException e) {
    int line = e.getLineNumber();
    int col = e.getColumnNumber();
    String publicId = e.getPublicId();
    String systemId = e.getSystemId();

    message = message + ": " + e.getMessage() + ": line=" + line + ", col=" + col + ", PUBLIC="
        + publicId + ", SYSTEM=" + systemId;

    logger.log(level, message);
  }
}

   
    
    
    
    
  

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