Java tutorial
//package com.java2s; /* * jSite2 - FcpUtils.java - * Copyright 2008 David Roden * * This program 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 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ public class Main { /** * Tries to parse the given string into an int, returning <code>-1</code> * if the string can not be parsed. * * @param value * The string to parse * @return The parsed int, or <code>-1</code> */ public static int safeParseInt(String value) { return safeParseInt(value, -1); } /** * Tries to parse the given string into an int, returning * <code>defaultValue</code> if the string can not be parsed. * * @param value * The string to parse * @param defaultValue * The value to return if the string can not be parsed. * @return The parsed int, or <code>defaultValue</code> */ public static int safeParseInt(String value, int defaultValue) { try { return Integer.valueOf(value); } catch (NumberFormatException nfe1) { return defaultValue; } } }