Here you can find the source of hash(int seed, int val)
public static int hash(int seed, int val)
//package com.java2s; /*/*ww w.j av a 2s .c o m*/ * Vitry, copyright (C) Hans Hoglund 2011 * * 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 3 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, see <http://www.gnu.org/licenses/>. * * See COPYING.txt for details. */ public class Main { public static int hash(int seed, int val) { return (seed * 65050 + val) % 2044508069; } public static int hash(int seed, Object val) { return hash(seed, val.hashCode()); } public static int hash(int seed, Iterable<?> vals) { int hash = seed; for (Object v : vals) hash = hash(hash, v); return hash; } }