Method toString

output/java/1.4.17/NumberRenderer.java:45–52

(Object o, String formatString, Locale locale)

public class NumberRenderer implements AttributeRenderer {
    @Override
    public String toString(Object o, String formatString, Locale locale) {
        // o will be instanceof Number
        if (formatString==null ) return o.toString();
        Formatter f = new Formatter(locale);
        f.format(formatString, o);
        return f.toString();
    }
}