Example usage for org.dom4j.io SAXValidator SAXValidator

Introduction

In this page you can find the example usage for org.dom4j.io SAXValidator SAXValidator.

Prototype

public SAXValidator() 

Source Link

Usage

From source file:org.dom4j.samples.validate.SAXValidatorDemo.java

License:Open Source License

protected void validate(String url, boolean validateOnParse) throws Exception {
    println("Parsing: " + url + " with validation mode: " + validateOnParse);

    XMLErrorHandler errorHandler = new XMLErrorHandler();

    if (validateOnParse) {
        // validate as we parse
        SAXReader reader = new SAXReader(true);
        reader.setErrorHandler(errorHandler);

        try {//from  w  w  w .  ja  v  a  2s.  com
            Document document = reader.read(url);
            println("Document: " + url + " is valid!");
        } catch (DocumentException e) {
            println("Document: " + url + " is not valid");
            println("Exception: " + e);
        }
    } else {
        // parse without validating, then do that later
        SAXReader reader = new SAXReader();
        Document document = reader.read(url);

        println("Document URI: " + document.getName());

        // now lets set a doc type if one isn't set
        DocumentType docType = document.getDocType();
        if (docType == null) {
            println("Adding an NITF doc type");
            document.addDocType("nitf", null, "nitf.dtd");
        }

        // now lets validate
        try {
            SAXValidator validator = new SAXValidator();
            validator.setErrorHandler(errorHandler);
            validator.validate(document);

            println("Document: " + url + " is valid!");
        } catch (SAXException e) {
            println("Document: " + url + " is not valid");
            println("Exception: " + e);
        }
    }

    // now lets output any errors as XML
    Element errors = errorHandler.getErrors();
    if (errors.hasContent()) {
        XMLWriter writer = new XMLWriter(OutputFormat.createPrettyPrint());
        writer.write(errors);
    }
}

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