Here you can find the source of toInt(Object value)
public static int toInt(Object value)
//package com.java2s; /*//w ww. j a va2 s .co m * Copyright 2009 Red Hat, Inc. * * Red Hat licenses this file to you 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 { /** * Converts the specified object into an integer. */ public static int toInt(Object value) { if (value instanceof Number) { return ((Number) value).intValue(); } else { return Integer.parseInt(String.valueOf(value)); } } }