Java tutorial
/* * Copyright 2016 Benedikt Ritter * * 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 de.britter.beyondstringutils; import static org.apache.commons.beanutils2.BeanUtils.on; import java.util.Map; public class BeanUtils2Example { public static void main(String[] args) { Person person = new Person("John", "Doe", "19.03.1970"); on(person).set("firstName").with("William"); Map<String, Object> props = on(person).describe(); for (Map.Entry<String, Object> prop : props.entrySet()) { System.out.println(prop.getKey() + ": " + prop.getValue()); } } public static class Person { private String firstName, lastName, birthday; public Person(final String firstName, final String lastName, final String birthday) { this.firstName = firstName; this.lastName = lastName; this.birthday = birthday; } public String getFirstName() { return firstName; } public void setFirstName(final String firstName) { this.firstName = firstName; } public String getLastName() { return lastName; } public void setLastName(final String lastName) { this.lastName = lastName; } public String getBirthday() { return birthday; } public void setBirthday(final String birthday) { this.birthday = birthday; } } }