content: /*
   * Copyright 2007 ZXing authors
   *
   * 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 com.ailiwean.core.zxing.core;
  
  
  /**
   * Thrown when a barcode was not found in the image. It might have been
   * partially detected but could not be confirmed.
   *
   * @author Sean Owen
   */
  public final class NotFoundException extends ReaderException {
  
    private static final NotFoundException INSTANCE = new NotFoundException();
    static {
      INSTANCE.setStackTrace(NO_TRACE); // since it's meaningless
    }
  
    private NotFoundException() {
      // do nothing
    }
  
    public static NotFoundException getNotFoundInstance() {
      return INSTANCE;
    }
  
  }