Java tutorial
/* * Copyright 2013 the original author or authors. * * 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 wine; import org.apache.commons.lang3.builder.EqualsBuilder; import org.apache.commons.lang3.builder.HashCodeBuilder; import org.apache.commons.lang3.builder.ReflectionToStringBuilder; import org.apache.commons.lang3.builder.ToStringStyle; abstract class Objects { public static boolean equals(Object a, Object b) { return EqualsBuilder.reflectionEquals(a, b); } public static int hashCode(Object o) { return HashCodeBuilder.reflectionHashCode(o); } public static String toString(Object o) { String name = o.getClass().getSimpleName(); String fields = ReflectionToStringBuilder.toString(o, ToStringStyle.SIMPLE_STYLE); return String.format("%s(%s)", name, fields); } }