1 /* 2 * Copyright (C) 2015 Uwe Plonus 3 * 4 * This program is free software: you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation, either version 3 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 package de.sw4j.examples.bitoperation; 18 19 /** 20 * Example for "BIT: Check for sign of bitwise operation" {@code (BIT_SIGNED_CHECK)}. 21 */ 22 public class CheckSign { 23 24 private static final int FLAG = 0x40000000; 25 26 public boolean bug(int value) { 27 boolean flagSet = ((value & FLAG) > 0); 28 return flagSet; 29 } 30 31 }