}
private void testOnePattern(String pattern) {
final PatternFormat formatter = PatternFormat.guessPatternFormat(pattern);
assertNotNull("could not create a formatter for pattern " + pattern, formatter);
if (formatter.acceptsDate())
System.err.println(pattern + "->" + formatter.formatObject(new Date()));
else if (formatter.acceptsNumber())
System.err.println(pattern + "->" + formatter.formatObject(1223.456789));
else
System.err.println(pattern + "->" + formatter.formatObject("Hello world!"));