1. /*

  2.  * Copyright  2001-2002,2004 The Apache Software Foundation

  3.  *

  4.  *  Licensed under the Apache License, Version 2.0 (the "License");

  5.  *  you may not use this file except in compliance with the License.

  6.  *  You may obtain a copy of the License at

  7.  *

  8.  *      http://www.apache.org/licenses/LICENSE-2.0

  9.  *

  10.  *  Unless required by applicable law or agreed to in writing, software

  11.  *  distributed under the License is distributed on an "AS IS" BASIS,

  12.  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  13.  *  See the License for the specific language governing permissions and

  14.  *  limitations under the License.

  15.  *

  16.  */

  17. package org.apache.tools.ant.util.regexp;

  18. 

  19. /***

  20.  * Regular expression utilities class which handles flag operations

  21.  *

  22.  */

  23. public class RegexpUtil {

  24.     public static final boolean hasFlag(int options, int flag) {

  25.         return ((options & flag) > 0);

  26.     }

  27. 

  28.     public static final int removeFlag(int options, int flag) {

  29.         return (options & (0xFFFFFFFF - flag));

  30.     }

  31. }