Here you can find the source of toInt(Object bean, int defaultValue)
public static int toInt(Object bean, int defaultValue)
//package com.java2s; /*// w ww . ja v a2 s . com * 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. */ public class Main { public static int toInt(Object bean, int defaultValue) { try { return (null != bean) ? Integer.parseInt(bean.toString()) : defaultValue; } catch (Exception e) { e.printStackTrace(); } return defaultValue; } public static int toInt(String bean, int defaultValue) { try { return (null != bean) ? Integer.parseInt(bean.toString()) : defaultValue; } catch (Exception e) { e.printStackTrace(); } return defaultValue; } public static int toInt(Integer bean, int defaultValue) { return (null != bean) ? bean.intValue() : defaultValue; } }