@Test public void testFormattedDetailedUsage() throws Exception {
  String usage=parser.getFormattedDetailedUsage();
  assertNotNull(usage);
  StringTokenizer st1=new StringTokenizer(usage,System.getProperty("line.separator"));
  assertEquals(14,st1.countTokens());
  while (st1.hasMoreTokens()) {
    String s=st1.nextToken();
    if (s.indexOf("java package") != -1) {
      s=s.trim();
      assertTrue(s.charAt(s.length() - 1) != 'o');
    }
 else     if (s.indexOf("impl - the") != -1) {
      assertTrue(s.charAt(s.length() - 1) == 'o');
    }
  }
}