bundles/org.apache.jasper.glassfish/src/org/apache/jasper/JspCompilationContext.java
public String[] getTldLocation(String uri) throws JasperException {
        String[] location = 
            getOptions().getTldScanner().getLocation(uri);
        return location;
    }
public String[] getTldLocation(String uri) throws JasperException {
        String[] location = 
            getOptions().getTldScanner().getLocation(uri);
        return location;
    }
Gets the 'location' of the TLD associated with the given taglib 'uri'.

@return An array of two Strings: The first element denotes the real
path to the TLD. If the path to the TLD points to a jar file, then the
second element denotes the name of the TLD entry in the jar file.
Returns null if the given uri is not associated with any tag library
'exposed' in the web application.