Here you can find the source of hashMore(final int hash, final int more)
public static final int hashMore(final int hash, final int more)
//package com.java2s; /*//from w ww . j a va 2 s.c om * Created by Joseph Bridgewater * Created on Feb 24, 2006 * Copyright (C) Azureus Software, Inc, All Rights Reserved. * * 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 { public static final int hashMore(final int hash, final int more) { int result = hash << 1; if (result < 0) result |= 1; return result ^ more; } public static final int hashMore(final int hash, final long more) { int result = hashMore(hash, (int) (more >>> 32)); return hashMore(result, (int) (more & 0xffff)); } public static final int hashMore(final int hash, final boolean[] more) { int result = hash << 1; if (result < 0) result |= 1; if (more[0]) result ^= 1; for (int i = 1; i < more.length; i++) { result <<= 1; if (result < 0) result |= 1; if (more[i]) result ^= 1; } return result; } }