Here you can find the source of TryParseLong(String str, long[] n)
public static boolean TryParseLong(String str, long[] n)
//package com.java2s; /*// w ww. j a va 2 s. c o m KeePass Password Safe - The Open-Source Password Manager Copyright (C) 2003-2014 Dominik Reichl <dominik.reichl@t-online.de> 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ public class Main { public static boolean TryParseLong(String str, long[] n) { try { n[0] = Long.parseLong(str); return true; } catch (Exception e) { return false; } } }