Java tutorial
//package com.java2s; /* * Copyright 2011-2013 HTTL Team. * * 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.Method; import java.lang.reflect.Modifier; import java.util.HashMap; import java.util.Map; public class Main { public static Map<String, Object> getProperties(Object bean) { Map<String, Object> map = new HashMap<String, Object>(); for (Method method : bean.getClass().getMethods()) { String name = method.getName(); if ((name.length() > 3 && name.startsWith("get") || name.length() > 2 && name.startsWith("is")) && Modifier.isPublic(method.getModifiers()) && method.getParameterTypes().length == 0 && method.getDeclaringClass() != Object.class) { int i = name.startsWith("get") ? 3 : 2; String key = name.substring(i, i + 1).toLowerCase() + name.substring(i + 1); try { map.put(key, method.invoke(bean, new Object[0])); } catch (Exception e) { } } } return map; } }