@Test
public void testGetFqClassname() {

  String je = "Foo.class";
  String fqn = JarAnalyzer.getFqClassname(je);
  assertEquals("Foo", fqn);
  je = "1.0/com/sun/tools/xjc/grammar/IgnoreItem.class";
  fqn = JarAnalyzer.getFqClassname(je);
  assertEquals(null, fqn);
  je = "com/sun/tools/xjc/grammar/IgnoreItem.class";
  fqn = JarAnalyzer.getFqClassname(je);
  assertEquals("com.sun.tools.xjc.grammar.IgnoreItem", fqn);
}