1 /*
   2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4 *
   5 * This code is free software; you can redistribute it and/or modify it
   6 * under the terms of the GNU General Public License version 2 only, as
   7 * published by the Free Software Foundation.
   8 *
   9 * This code is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12 * version 2 for more details (a copy is included in the LICENSE file that
  13 * accompanied this code).
  14 *
  15 * You should have received a copy of the GNU General Public License version
  16 * 2 along with this work; if not, write to the Free Software Foundation,
  17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18 *
  19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20 * or visit www.oracle.com if you need additional information or have any
  21 * questions.
  22 */
  23 
  24 import java.util.regex.*;
  25 
  26 public class FlagsValue {
  27   public static boolean getFlagBoolValue(String flag, String where) {
  28     Matcher m = Pattern.compile(flag + "\\s+:?= (true|false)").matcher(where);
  29     if (!m.find()) {
  30       throw new RuntimeException("Could not find value for flag " + flag + " in output string");
  31     }
  32     return m.group(1).equals("true");
  33   }
  34 
  35   public static long getFlagLongValue(String flag, String where) {
  36     Matcher m = Pattern.compile(flag + "\\s+:?=\\s+\\d+").matcher(where);
  37     if (!m.find()) {
  38       throw new RuntimeException("Could not find value for flag " + flag + " in output string");
  39     }
  40     String match = m.group();
  41     return Long.parseLong(match.substring(match.lastIndexOf(" ") + 1, match.length()));
  42   }
  43 }