/* goodG2B2() - use goodsource and badsink by reversing statements in if */
  private void goodG2B2(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (IO.static_final_t) {
      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");
      /* FIX: Use a hardcoded string */
      data = "foo";
    } else {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */

      Logger log_bad = Logger.getLogger("local-logger");

      /* read parameter from cookie */
      Cookie cookieSources[] = request.getCookies();
      if (cookieSources != null) {
        data = cookieSources[0].getValue();
      } else {
        data = null;
      }
    }

    String root = "C:\\uploads\\";
    /* POTENTIAL FLAW: no validation of concatenated value */
    File fIn = new File(root + data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* uses badsource and badsink */
  public void bad() throws Throwable {
    String data;

    /* get environment variable ADD */
    /* POTENTIAL FLAW: Read data from an environment variable */
    data = System.getenv("ADD");

    String root;
    if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
      /* running on Windows */
      root = "C:\\uploads\\";
    } else {
      /* running on non-Windows */
      root = "/home/user/uploads/";
    }

    if (data != null) {
      /* POTENTIAL FLAW: no validation of concatenated value */
      File file = new File(root + data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2B_sink(String data) throws Throwable {

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2B_sink(String data) throws Throwable {

    String root = "C:\\uploads\\";
    /* POTENTIAL FLAW: no validation of concatenated value */
    File fIn = new File(root + data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* use badsource and badsink */
  public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data = bad_source(request, response);

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* goodG2B1() - use goodsource and badsink by changing 5==5 to 5!=5 */
  private void goodG2B1() throws Throwable {
    String data;
    if (5 != 5) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
       * but ensure data is inititialized before the Sink to avoid compiler errors */
      data = null;
    } else {

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    if (data != null) {
      File file = new File(data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* uses badsource and badsink */
  public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (privateTrue) {
      /* POTENTIAL FLAW: Read data from a querystring using getParameter */
      data = request.getParameter("name");
    } else {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
       * but ensure data is inititialized before the Sink to avoid compiler errors */
      data = null;
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    if (data != null) {
      File file = new File(data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2BSink(String dataArray[]) throws Throwable {
    String data = dataArray[2];

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    if (data != null) {
      File file = new File(data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink by changing the "if" so that
  both branches use the GoodSource */
  private void goodG2B() throws Throwable {
    String data;
    if (IO.static_returns_t_or_f()) {
      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");
      /* FIX: Use a hardcoded string */
      data = "foo";
    } else {

      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* goodG2B2() - use goodsource and badsink by reversing statements in if */
  private void goodG2B2() throws Throwable {
    String data;
    if (IO.static_five == 5) {
      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");
      /* FIX: Use a hardcoded string */
      data = "foo";
    } else {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */

      Logger log_bad = Logger.getLogger("local-logger");

      data = ""; /* init data */

      /* retrieve the property */
      Properties props = new Properties();
      FileInputStream finstr = null;
      try {
        finstr = new FileInputStream("../common/config.properties");
        props.load(finstr);

        data = props.getProperty("data");
      } catch (IOException ioe) {
        log_bad.warning("Error with stream reading");
      } finally {
        /* clean up stream reading objects */
        try {
          if (finstr != null) {
            finstr.close();
          }
        } catch (IOException ioe) {
          log_bad.warning("Error closing buffread");
        }
      }
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* goodG2B1() - use goodsource and badsink by changing 5==5 to 5!=5 */
  private void goodG2B1(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (5 != 5) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      Logger log_bad = Logger.getLogger("local-logger");
      /* read parameter from request */
      data = request.getParameter("name");
    } else {

      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    String root = "C:\\uploads\\";
    /* POTENTIAL FLAW: no validation of concatenated value */
    File fIn = new File(root + data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* uses badsource and badsink */
  public void bad() throws Throwable {
    String data;
    if (5 == 5) {
      data = ""; /* Initialize data */
      /* Read data using an outbound tcp connection */
      {
        Socket socket = null;
        BufferedReader readerBuffered = null;
        InputStreamReader readerInputStream = null;
        try {
          /* Read data using an outbound tcp connection */
          socket = new Socket("host.example.org", 39544);
          /* read input from socket */
          readerInputStream = new InputStreamReader(socket.getInputStream(), "UTF-8");
          readerBuffered = new BufferedReader(readerInputStream);
          /* POTENTIAL FLAW: Read data using an outbound tcp connection */
          data = readerBuffered.readLine();
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* clean up stream reading objects */
          try {
            if (readerBuffered != null) {
              readerBuffered.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStream != null) {
              readerInputStream.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          /* clean up socket objects */
          try {
            if (socket != null) {
              socket.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing Socket", exceptIO);
          }
        }
      }
    } else {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
       * but ensure data is inititialized before the Sink to avoid compiler errors */
      data = null;
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    if (data != null) {
      File file = new File(data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* uses badsource and badsink */
  public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (privateReturnsTrue()) {
      /* POTENTIAL FLAW: Read data from a querystring using getParameter */
      data = request.getParameter("name");
    } else {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
       * but ensure data is inititialized before the Sink to avoid compiler errors */
      data = null;
    }

    String root;
    if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
      /* running on Windows */
      root = "C:\\uploads\\";
    } else {
      /* running on non-Windows */
      root = "/home/user/uploads/";
    }

    if (data != null) {
      /* POTENTIAL FLAW: no validation of concatenated value */
      File file = new File(root + data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* uses badsource and badsink - see how tools report flaws that don't always occur */
  public void bad() throws Throwable {
    String data;
    if (IO.staticReturnsTrueOrFalse()) {
      data = ""; /* Initialize data */
      /* Read data from a database */
      {
        Connection connection = null;
        PreparedStatement preparedStatement = null;
        ResultSet resultSet = null;
        try {
          /* setup the connection */
          connection = IO.getDBConnection();
          /* prepare and execute a (hardcoded) query */
          preparedStatement = connection.prepareStatement("select name from users where id=0");
          resultSet = preparedStatement.executeQuery();
          /* POTENTIAL FLAW: Read data from a database query resultset */
          data = resultSet.getString(1);
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error with SQL statement", exceptSql);
        } finally {
          /* Close database objects */
          try {
            if (resultSet != null) {
              resultSet.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
          }

          try {
            if (preparedStatement != null) {
              preparedStatement.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
          }

          try {
            if (connection != null) {
              connection.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
          }
        }
      }
    } else {

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    String root;
    if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
      /* running on Windows */
      root = "C:\\uploads\\";
    } else {
      /* running on non-Windows */
      root = "/home/user/uploads/";
    }

    if (data != null) {
      /* POTENTIAL FLAW: no validation of concatenated value */
      File file = new File(root + data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink by changing the "if" so that
   * both branches use the GoodSource */
  private void goodG2B() throws Throwable {
    String data;
    if (IO.staticReturnsTrueOrFalse()) {
      /* FIX: Use a hardcoded string */
      data = "foo";
    } else {

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    String root;
    if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
      /* running on Windows */
      root = "C:\\uploads\\";
    } else {
      /* running on non-Windows */
      root = "/home/user/uploads/";
    }

    if (data != null) {
      /* POTENTIAL FLAW: no validation of concatenated value */
      File file = new File(root + data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* uses badsource and badsink */
  public void bad() throws Throwable {
    String data;
    /* We need to have one source outside of a for loop in order
    to prevent the Java compiler from generating an error because
    data is uninitialized */

    Logger log_bad = Logger.getLogger("local-logger");

    data = ""; /* init data */

    Connection conn = null;
    PreparedStatement statement = null;
    ResultSet rs = null;
    BufferedReader buffread = null;
    InputStreamReader instrread = null;
    try {
      /* setup the connection */
      conn = IO.getDBConnection();

      /* prepare the query */
      statement = conn.prepareStatement("select name from users where id=?");

      /* get user input for the userid */
      IO.writeLine("Enter a userid to login as (number): ");
      instrread = new InputStreamReader(System.in);
      buffread = new BufferedReader(instrread);
      int num = Integer.parseInt(buffread.readLine());
      statement.setInt(1, num);
      rs = statement.executeQuery();

      data = rs.getString(1);
    } catch (IOException ioe) {
      log_bad.warning("Error with stream reading");
    } finally {
      /* clean up stream reading objects */
      try {
        if (buffread != null) {
          buffread.close();
        }
      } catch (IOException ioe) {
        log_bad.warning("Error closing buffread");
      } finally {
        try {
          if (instrread != null) {
            instrread.close();
          }
        } catch (IOException ioe) {
          log_bad.warning("Error closing instrread");
        }
      }

      /* clean up database objects */
      try {
        if (rs != null) {
          rs.close();
        }
      } catch (SQLException se) {
        log_bad.warning("Error closing rs");
      } finally {
        try {
          if (statement != null) {
            statement.close();
          }
        } catch (SQLException se) {
          log_bad.warning("Error closing statement");
        } finally {
          try {
            if (conn != null) {
              conn.close();
            }
          } catch (SQLException se) {
            log_bad.warning("Error closing conn");
          }
        }
      }
    }

    for (int for_index_i = 0; for_index_i < 0; for_index_i++) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");
      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* uses badsource and badsink - see how tools report flaws that don't always occur */
  public void bad() throws Throwable {
    String data;
    if (IO.static_returns_t_or_f()) {
      Logger log_bad = Logger.getLogger("local-logger");
      data = ""; /* init data */
      Connection conn = null;
      PreparedStatement statement = null;
      ResultSet rs = null;
      BufferedReader buffread = null;
      InputStreamReader instrread = null;
      try {
        /* setup the connection */
        conn = IO.getDBConnection();
        /* prepare the query */
        statement = conn.prepareStatement("select name from users where id=?");
        /* get user input for the userid */
        IO.writeLine("Enter a userid to login as (number): ");
        instrread = new InputStreamReader(System.in);
        buffread = new BufferedReader(instrread);
        int num = Integer.parseInt(buffread.readLine());
        statement.setInt(1, num);
        rs = statement.executeQuery();
        data = rs.getString(1);
      } catch (IOException ioe) {
        log_bad.warning("Error with stream reading");
      } finally {
        /* clean up stream reading objects */
        try {
          if (buffread != null) {
            buffread.close();
          }
        } catch (IOException ioe) {
          log_bad.warning("Error closing buffread");
        } finally {
          try {
            if (instrread != null) {
              instrread.close();
            }
          } catch (IOException ioe) {
            log_bad.warning("Error closing instrread");
          }
        }

        /* clean up database objects */
        try {
          if (rs != null) {
            rs.close();
          }
        } catch (SQLException se) {
          log_bad.warning("Error closing rs");
        } finally {
          try {
            if (statement != null) {
              statement.close();
            }
          } catch (SQLException se) {
            log_bad.warning("Error closing statement");
          } finally {
            try {
              if (conn != null) {
                conn.close();
              }
            } catch (SQLException se) {
              log_bad.warning("Error closing conn");
            }
          }
        }
      }
    } else {

      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    String root = "C:\\uploads\\";
    /* POTENTIAL FLAW: no validation of concatenated value */
    File fIn = new File(root + data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }
  /* goodG2B1() - use goodsource and badsink by changing PRIVATE_STATIC_FINAL_TRUE to PRIVATE_STATIC_FINAL_FALSE */
  private void goodG2B1() throws Throwable {
    String data;
    if (PRIVATE_STATIC_FINAL_FALSE) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run
       * but ensure data is inititialized before the Sink to avoid compiler errors */
      data = null;
    } else {

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    String root;
    if (System.getProperty("os.name").toLowerCase().indexOf("win") >= 0) {
      /* running on Windows */
      root = "C:\\uploads\\";
    } else {
      /* running on non-Windows */
      root = "/home/user/uploads/";
    }

    if (data != null) {
      /* POTENTIAL FLAW: no validation of concatenated value */
      File file = new File(root + data);
      FileInputStream streamFileInputSink = null;
      InputStreamReader readerInputStreamSink = null;
      BufferedReader readerBufferdSink = null;
      if (file.exists() && file.isFile()) {
        try {
          streamFileInputSink = new FileInputStream(file);
          readerInputStreamSink = new InputStreamReader(streamFileInputSink, "UTF-8");
          readerBufferdSink = new BufferedReader(readerInputStreamSink);
          IO.writeLine(readerBufferdSink.readLine());
        } catch (IOException exceptIO) {
          IO.logger.log(Level.WARNING, "Error with stream reading", exceptIO);
        } finally {
          /* Close stream reading objects */
          try {
            if (readerBufferdSink != null) {
              readerBufferdSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing BufferedReader", exceptIO);
          }

          try {
            if (readerInputStreamSink != null) {
              readerInputStreamSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing InputStreamReader", exceptIO);
          }

          try {
            if (streamFileInputSink != null) {
              streamFileInputSink.close();
            }
          } catch (IOException exceptIO) {
            IO.logger.log(Level.WARNING, "Error closing FileInputStream", exceptIO);
          }
        }
      }
    }
  }
  /* uses badsource and badsink - see how tools report flaws that don't always occur */
  public void bad() throws Throwable {
    String data;
    if (IO.static_returns_t_or_f()) {
      Logger log_bad = Logger.getLogger("local-logger");
      data = ""; /* init data */
      /* Read data using a listening tcp connection */
      ServerSocket listener = null;
      Socket sock = null;
      BufferedReader buffread = null;
      InputStreamReader instrread = null;
      try {
        /* read input from socket */
        listener = new ServerSocket(39543);
        sock = listener.accept();
        instrread = new InputStreamReader(sock.getInputStream());
        buffread = new BufferedReader(instrread);
        data = buffread.readLine();
      } catch (IOException ioe) {
        log_bad.warning("Error with stream reading");
      } finally {
        /* clean up stream reading objects */
        try {
          if (buffread != null) {
            buffread.close();
          }
        } catch (IOException ioe) {
          log_bad.warning("Error closing buffread");
        } finally {
          try {
            if (instrread != null) {
              instrread.close();
            }
          } catch (IOException ioe) {
            log_bad.warning("Error closing instrread");
          }
        }

        /* clean up socket objects */
        try {
          if (sock != null) {
            sock.close();
          }
        } catch (IOException e) {
          log_bad.warning("Error closing sock");
        } finally {
          try {
            if (listener != null) {
              listener.close();
            }
          } catch (IOException e) {
            log_bad.warning("Error closing listener");
          }
        }
      }
    } else {

      java.util.logging.Logger log_good = java.util.logging.Logger.getLogger("local-logger");

      /* FIX: Use a hardcoded string */
      data = "foo";
    }

    /* POTENTIAL FLAW: unvalidated or sandboxed value */
    File fIn = new File(data);
    if (fIn.exists() && fIn.isFile()) {
      IO.writeLine(new BufferedReader(new FileReader(fIn)).readLine());
    }
  }