public static Field getField()

in src/main/java/org/apache/cassandra/distributed/shared/InstanceClassLoader.java [250:279]

28 lines of code
5 McCabe index (conditional complexity)


    public static Field getField(Class<?> clazz, String fieldName) throws NoSuchFieldException
    {
        // below code works before Java 12
        try
        {
            return clazz.getDeclaredField(fieldName);
        }
        catch (NoSuchFieldException e)
        {
            // this is mitigation for JDK 17 (https://bugs.openjdk.org/browse/JDK-8210522)
            try
            {
                Method getDeclaredFields0 = Class.class.getDeclaredMethod("getDeclaredFields0", boolean.class);
                getDeclaredFields0.setAccessible(true);
                Field[] fields = (Field[]) getDeclaredFields0.invoke(clazz, false);
                for (Field field : fields)
                {
                    if (fieldName.equals(field.getName()))
                    {
                        return field;
                    }
                }
            }
            catch (ReflectiveOperationException ex)
            {
                e.addSuppressed(ex);
            }
            throw e;
        }
    }