private void verifyCoprocessorClassLoader(CoprocessorClassLoader coprocessorClassLoader,
    String className) throws ClassNotFoundException {
    assertNotNull("Classloader should be created and not null", coprocessorClassLoader);
    assertEquals(className, coprocessorClassLoader.loadClass(className).getName());
  }
Verify the coprocessorClassLoader is not null and the expected class can be loaded successfully
@param coprocessorClassLoader the CoprocessorClassLoader to verify
@param className              the expected class to be loaded by the coprocessorClassLoader
@throws ClassNotFoundException if the class, which should be loaded via the
                               coprocessorClassLoader, does not exist
hbase-common/src/test/java/org/apache/hadoop/hbase/util/TestCoprocessorClassLoader.java