Java tutorial
/** * Copyright 2012 Julien Eluard * This project includes software developed by Julien Eluard: https://github.com/jeluard/ * * 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. */ package com.github.jeluard.guayaba.lang; import com.github.jeluard.guayaba.lang.reflect.Fields; import com.google.common.base.Objects; import com.google.common.base.Preconditions; import java.lang.reflect.Field; /** * Helper methods for {@link Objects.ToStringHelper}. */ public final class ToStringBuilders { private ToStringBuilders() { } /** * @param object * @return a {@link String} representation of specified object. */ public static String reflectionToString(final Object object) { Preconditions.checkNotNull(object, "null object"); final Objects.ToStringHelper toStringHelper = Objects.toStringHelper(object); for (final Field field : Classes.allFields(object.getClass())) { field.setAccessible(true); toStringHelper.add(field.getName(), Fields.get(field, object)); } return toStringHelper.toString(); } }