bundles/org.apache.jasper.glassfish/src/org/apache/jasper/compiler/JspDocumentParser.java
private void checkPrefixes(String uri, String qName, Attributes attrs) {

        checkPrefix(uri, qName);

        int len = attrs.getLength();
        for (int i = 0; i < len; i++) {
            checkPrefix(attrs.getURI(i), attrs.getQName(i));
        }
    }
private void checkPrefixes(String uri, String qName, Attributes attrs) {

        checkPrefix(uri, qName);

        int len = attrs.getLength();
        for (int i = 0; i < len; i++) {
            checkPrefix(attrs.getURI(i), attrs.getQName(i));
        }
    }
/*
Checks an element's given URI, qname, and attributes to see if any
of them hijack the 'jsp' prefix, that is, bind it to a namespace other
than http://java.sun.com/JSP/Page.

@param uri The element's URI
@param qName The element's qname
@param attrs The element's attributes