output: #fixed code
                                  public static void main(String[] args) throws IOException {
          BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
          System.out.println("请选择您要使用的文字识别方式\n1.TessOCR\n2.百度OCR");
          System.out.println("默认使用TessOCR，选择后回车,不能为空");
          String selection=bf.readLine();
          OCR ocr = OCR_FACTORY.getOcr(Integer.valueOf((selection.length()==0)?"1":selection));
          System.out.println("请选择您要进入的游戏\n1.百万英雄\n2.冲顶大会");
          System.out.println("默认为百万英雄，选择后回车");
          selection=bf.readLine();
          Pattern pattern = PATTERN_FACTORY.getPattern(Integer.valueOf((selection.length()==0)?"1":selection), ocr, UTILS);
          while (true) {
              String str = bf.readLine();
              if ("exit".equals(str)) {
                  System.out.println("ヾ(￣▽￣)Bye~Bye~");
                  break;
              } else {
                  if (str.length() == 0) {
                      System.out.print("开始答题");
                      pattern.run();
                  }
              }
          }
  
  
      }
input: #vulnerable code 
                                  public static void main(String[] args) throws IOException {
          BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
          System.out.println("请选择您要使用的文字识别方式\n1.TessOCR\n2.百度OCR");
          System.out.println("默认使用TessOCR，选择后回车");
          OCR ocr = OCR_FACTORY.getOcr(Integer.valueOf(bf.readLine()));
          System.out.println("请选择您要进入的游戏\n1.百万英雄\n2.冲顶大会");
          System.out.println("默认为百万英雄，选择后回车");
          Pattern pattern = PATTERN_FACTORY.getPattern(Integer.valueOf(bf.readLine()), ocr, UTILS);
          while (true) {
              String str = bf.readLine();
              if ("exit".equals(str)) {
                  System.out.println("ヾ(￣▽￣)Bye~Bye~");
                  break;
              } else {
                  if (str.length() == 0) {
                      System.out.print("开始答题");
                      pattern.run();
                  }
              }
          }
  
  
      } 
                              #location 18 
                              #vulnerability type RESOURCE_LEAK