content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.activiti.engine.impl.util.json;
  
  /*
   Copyright (c) 2002 JSON.org
  
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
  
   The above copyright notice and this permission notice shall be included in all
   copies or substantial portions of the Software.
  
   The Software shall be used for Good, not Evil.
  
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   SOFTWARE.
   */
  
  /**
   * The HTTPTokener extends the JSONTokener to provide additional methods for the parsing of HTTP headers.
   *
  
   * @version 2008-09-18
   */
  public class HTTPTokener extends JSONTokener {
  
      /**
       * Construct an HTTPTokener from a string.
       *
       * @param s
       *          A source string.
       */
      public HTTPTokener(String s) {
          super(s);
      }
  
      /**
       * Get the next token or string. This is used in parsing HTTP headers.
       *
       * @throws JSONException
       * @return A String.
       */
      public String nextToken() throws JSONException {
          char c;
          char q;
          StringBuilder sb = new StringBuilder();
          do {
              c = next();
          } while (Character.isWhitespace(c));
          if (c == '"' || c == '\'') {
              q = c;
              for (;;) {
                  c = next();
                  if (c < ' ') {
                      throw syntaxError("Unterminated string.");
                  }
                  if (c == q) {
                      return sb.toString();
                  }
                  sb.append(c);
              }
          }
          for (;;) {
              if (c == 0 || Character.isWhitespace(c)) {
                  return sb.toString();
              }
              sb.append(c);
              c = next();
          }
      }
  }
  