Here you can find the source of valueOf(String s, int def)
@SuppressWarnings({ "UnusedDeclaration" }) public static Integer valueOf(String s, int def)
//package com.java2s; /*/*from w ww .ja v a2 s . com*/ * Copyright 2010 Research Studios Austria Forschungsgesellschaft mBH * * This file is part of easyrec. * * easyrec is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * easyrec is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with easyrec. If not, see <http://www.gnu.org/licenses/>. */ public class Main { /** * This function always returns an int. In case of an * conversion error def is returned. */ @SuppressWarnings({ "UnusedDeclaration" }) public static Integer valueOf(String s, int def) { try { return Integer.valueOf(s); } catch (Exception e) { return def; } } }