content: /*
   * Copyright 1999-2004 The Apache Software Foundation.
   *
   * 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.apache.regexp;
  
  /**
   * Encapsulates String as CharacterIterator.
   *
   * @author <a href="mailto:ales.novak@netbeans.com">Ales Novak</a>
   * @version CVS $Id: StringCharacterIterator.java 126148 2004-02-17 13:37:54Z vgritsenko $
   */
  public final class StringCharacterIterator implements CharacterIterator
  {
      /** encapsulated */
      private final String src;
  
      /** @param src - encapsulated String */
      public StringCharacterIterator(String src)
      {
          this.src = src;
      }
  
      /** @return a substring */
      public String substring(int beginIndex, int endIndex)
      {
          return src.substring(beginIndex, endIndex);
      }
  
      /** @return a substring */
      public String substring(int beginIndex)
      {
          return src.substring(beginIndex);
      }
  
      /** @return a character at the specified position. */
      public char charAt(int pos)
      {
          return src.charAt(pos);
      }
  
      /** @return <tt>true</tt> iff if the specified index is after the end of the character stream */
      public boolean isEnd(int pos)
      {
          return (pos >= src.length());
      }
  }
  