Here you can find the source of atoi(final String s, final int base)
static public int atoi(final String s, final int base)
//package com.java2s; /*//w w w.j av a2 s . com * Copyright (c) 2007 Yaroslav Stavnichiy, yarosla@gmail.com * * Latest version of this software can be obtained from: * http://web-tec.info/WikiParser/ * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. * * If you make use of this code, I'd appreciate hearing about it. * Comments, suggestions, and bug reports welcome: yarosla@gmail.com */ public class Main { static public int atoi(final String s) { try { return Integer.parseInt(s); } catch (Throwable ex) { return 0; } } static public int atoi(final String s, final int base) { try { return Integer.parseInt(s, base); } catch (Throwable ex) { return 0; } } }