Java tutorial
//package com.java2s; /* * Copyright 2014 Google Inc. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.lang.reflect.Field; public class Main { private static final Field getFieldOrDie(Class<?> clazz, String fieldName) { try { Field field = clazz.getDeclaredField(fieldName); field.setAccessible(true); return field; } catch (ReflectiveOperationException e) { throw new LinkageError(e.getMessage()); } } }