@Test
public void testFindClassFiles() {

    File jarFile = getJarFile("src/test/resources/jars/qav-doc-generator.jar");
    Map<String, String> parameters = new HashMap<>();
    parameters.put("includes", "**/*.class");
    final Map<String, Integer> entries = new HashMap<>();
    ClassHandler classHandler = (name, content) -> entries.put(name, content.length);
    JarFileUtil.readJarFile(jarFile, parameters, classHandler);
    assertThat(entries.size(), is(14));
}