static Class<?> findClassOrNull(String className,ClassLoader classLoader){
  try {
    return classLoader.loadClass(className);
  }
 catch (  ClassNotFoundException e) {
    return null;
  }
}

static Class < ? > findClassOrNull ( String className , ClassLoader classLoader ) { try { return classLoader . loadClass ( className ) ; } catch ( ClassNotFoundException e ) { return null ; } }
native used to find and load a class using the vm
