/* goodB2G1() - use badsource and goodsink by changing second IO.STATIC_FINAL_FIVE==5 to IO.STATIC_FINAL_FIVE!=5 */
  private void goodB2G1() throws Throwable {
    String data;
    if (IO.STATIC_FINAL_FIVE == 5) {
      /* get environment variable ADD */
      /* POTENTIAL FLAW: Read data from an environment variable */
      data = System.getenv("ADD");
    } 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;
    }

    if (IO.STATIC_FINAL_FIVE != 5) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      IO.writeLine("Benign, fixed string");
    } else {

      if (data != null) {
        String names[] = data.split("-");
        int successCount = 0;
        Connection dbConnection = null;
        PreparedStatement sqlStatement = null;
        try {
          /* FIX: Use prepared statement and executeBatch (properly) */
          dbConnection = IO.getDBConnection();
          sqlStatement =
              dbConnection.prepareStatement("update users set hitcount=hitcount+1 where name=?");
          for (int i = 0; i < names.length; i++) {
            sqlStatement.setString(1, names[i]);
            sqlStatement.addBatch();
          }
          int resultsArray[] = sqlStatement.executeBatch();
          for (int i = 0; i < names.length; i++) {
            if (resultsArray[i] > 0) {
              successCount++;
            }
          }
          IO.writeLine("Succeeded in " + successCount + " out of " + names.length + " queries.");
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
        } finally {
          try {
            if (sqlStatement != null) {
              sqlStatement.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
          }

          try {
            if (dbConnection != null) {
              dbConnection.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
          }
        }
      }
    }
  }
  /* goodG2B1() - use goodsource and badsink by setting the static variable to false instead of true */
  private void goodG2B1() throws Throwable {
    String data;

    goodG2B1PublicStatic = false;
    data =
        (new CWE15_External_Control_of_System_or_Configuration_Setting__PropertiesFile_22b())
            .goodG2B1Source();

    Connection dbConnection = null;

    try {
      dbConnection = IO.getDBConnection();

      /* POTENTIAL FLAW: Set the catalog name with the value of data
       * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
      dbConnection.setCatalog(data);
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* goodG2B1() - use goodsource and badsink by setting the variable to false instead of true */
  private void goodG2B1(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;

    goodG2B1_private = false;
    data = goodG2B1_source(request, response);

    Connection dbConnection = null;

    try {
      dbConnection = IO.getDBConnection();

      /* POTENTIAL FLAW: Set the catalog name with the value of data
       * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
      dbConnection.setCatalog(data);
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* goodG2B2() - use goodsource and badsink by reversing statements in if */
  private void goodG2B2() throws Throwable {
    String data;
    if (PRIVATE_STATIC_FINAL_FIVE == 5) {
      /* FIX: Use a hardcoded string */
      data = "foo";
    } 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;
    }

    Connection dbConnection = null;

    try {
      dbConnection = IO.getDBConnection();

      /* POTENTIAL FLAW: Set the catalog name with the value of data
       * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
      dbConnection.setCatalog(data);
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2BSink(String data) throws Throwable {

    Connection dbConnection = null;
    Statement sqlStatement = null;

    try {
      dbConnection = IO.getDBConnection();
      sqlStatement = dbConnection.createStatement();

      /* POTENTIAL FLAW: data concatenated into SQL statement used in executeUpdate(), which could result in SQL Injection */
      int rowCount =
          sqlStatement.executeUpdate(
              "insert into users (status) values ('updated') where name='" + data + "'");

      IO.writeLine("Updated " + rowCount + " rows successfully.");
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (sqlStatement != null) {
          sqlStatement.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Statement", exceptSql);
      }

      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* uses badsource and badsink */
  public void bad() throws Throwable {
    String data;

    /* get system property user.home */
    /* POTENTIAL FLAW: Read data from a system property */
    data = System.getProperty("user.home");

    Connection dbConnection = null;

    try {
      dbConnection = IO.getDBConnection();

      /* POTENTIAL FLAW: Set the catalog name with the value of data
       * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
      dbConnection.setCatalog(data);
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* goodG2B() - uses goodsource and badsink */
  private void goodG2B() throws Throwable {
    String data;

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

    Connection dbConnection = null;

    try {
      dbConnection = IO.getDBConnection();

      /* POTENTIAL FLAW: Set the catalog name with the value of data
       * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
      dbConnection.setCatalog(data);
    } catch (SQLException exceptSql) {
      IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
    } finally {
      try {
        if (dbConnection != null) {
          dbConnection.close();
        }
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
      }
    }
  }
  /* goodB2G1() - use badsource and goodsink by changing second IO.staticTrue to IO.staticFalse */
  private void goodB2G1() throws Throwable {
    String data;
    if (IO.staticTrue) {
      /* get environment variable ADD */
      /* POTENTIAL FLAW: Read data from an environment variable */
      data = System.getenv("ADD");
    } 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;
    }

    if (IO.staticFalse) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      IO.writeLine("Benign, fixed string");
    } else {

      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      ResultSet resultSet = null;

      try {
        /* FIX: Use prepared statement and executeQuery (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.prepareStatement("select * from users where name=?");
        sqlStatement.setString(1, data);

        resultSet = sqlStatement.executeQuery();

        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  private void goodG2B() throws Throwable {
    String data_copy;
    {
      String data;

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

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

      data_copy = data;
    }
    {
      String data = data_copy;

      Logger log2 = Logger.getLogger("local-logger");

      Connection conn_tmp2 = null;
      Statement sqlstatement = null;
      ResultSet sqlrs = null;

      try {
        conn_tmp2 = IO.getDBConnection();
        sqlstatement = conn_tmp2.createStatement();

        /* POTENTIAL FLAW: take user input and place into dynamic sql query */
        sqlrs = sqlstatement.executeQuery("select * from users where name='" + data + "'");

        IO.writeString(sqlrs.toString());
      } catch (SQLException se) {
        log2.warning("Error getting database connection");
      } finally {
        try {
          if (sqlrs != null) {
            sqlrs.close();
          }
        } catch (SQLException e) {
          log2.warning("Error closing sqlrs");
        } finally {
          try {
            if (sqlstatement != null) {
              sqlstatement.close();
            }
          } catch (SQLException e) {
            log2.warning("Error closing sqlstatement");
          } finally {
            try {
              if (conn_tmp2 != null) {
                conn_tmp2.close();
              }
            } catch (SQLException e) {
              log2.warning("Error closing conn_tmp2");
            }
          }
        }
      }
    }
  }
  /* goodB2G2() - use badsource and goodsink by reversing statements in second if  */
  private void goodB2G2(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (privateFive == 5) {
      data = ""; /* initialize data in case id is not in query string */
      /* POTENTIAL FLAW: Parse id param out of the URL querystring (without using getParameter()) */
      {
        StringTokenizer tokenizer = new StringTokenizer(request.getQueryString(), "&");
        while (tokenizer.hasMoreTokens()) {
          String token = tokenizer.nextToken(); /* a token will be like "id=foo" */
          if (token.startsWith("id=")) /* check if we have the "id" parameter" */ {
            data = token.substring(3); /* set data to "foo" */
            break; /* exit while loop */
          }
        }
      }
    } 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;
    }

    if (privateFive == 5) {
      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      try {
        /* FIX: Use prepared statement and execute (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement(
                "insert into users (status) values ('updated') where name=?");
        sqlStatement.setString(1, data);
        Boolean result = sqlStatement.execute();
        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodB2G1() - use badsource and goodsink by changing second privateTrue to privateFalse */
  private void goodB2G1(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;
    }

    if (privateFalse) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      IO.writeLine("Benign, fixed string");
    } else {

      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;

      try {
        /* FIX: Use prepared statement and execute (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement(
                "insert into users (status) values ('updated') where name=?");
        sqlStatement.setString(1, data);

        Boolean result = sqlStatement.execute();

        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodG2B1() - use goodsource and badsink by changing first IO.STATIC_FINAL_FIVE==5 to IO.STATIC_FINAL_FIVE!=5 */
  private void goodG2B1() throws Throwable {
    String data;
    if (IO.STATIC_FINAL_FIVE != 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";
    }

    if (IO.STATIC_FINAL_FIVE == 5) {
      if (data != null) {
        String names[] = data.split("-");
        int successCount = 0;
        Connection dbConnection = null;
        Statement sqlStatement = null;
        try {
          dbConnection = IO.getDBConnection();
          sqlStatement = dbConnection.createStatement();
          for (int i = 0; i < names.length; i++) {
            /* POTENTIAL FLAW: data concatenated into SQL statement used in executeBatch(), which could result in SQL Injection */
            sqlStatement.addBatch(
                "update users set hitcount=hitcount+1 where name='" + names[i] + "'");
          }
          int resultsArray[] = sqlStatement.executeBatch();
          for (int i = 0; i < names.length; i++) {
            if (resultsArray[i] > 0) {
              successCount++;
            }
          }
          IO.writeLine("Succeeded in " + successCount + " out of " + names.length + " queries.");
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
        } finally {
          try {
            if (sqlStatement != null) {
              sqlStatement.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Statament", exceptSql);
          }

          try {
            if (dbConnection != null) {
              dbConnection.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  private void goodG2B() throws Throwable {
    String dataCopy;
    {
      String data;

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

      dataCopy = data;
    }
    {
      String data = dataCopy;

      if (data != null) {
        String names[] = data.split("-");
        int successCount = 0;
        Connection dbConnection = null;
        Statement sqlStatement = null;
        try {
          dbConnection = IO.getDBConnection();
          sqlStatement = dbConnection.createStatement();
          for (int i = 0; i < names.length; i++) {
            /* POTENTIAL FLAW: data concatenated into SQL statement used in executeBatch(), which could result in SQL Injection */
            sqlStatement.addBatch(
                "update users set hitcount=hitcount+1 where name='" + names[i] + "'");
          }
          int resultsArray[] = sqlStatement.executeBatch();
          for (int i = 0; i < names.length; i++) {
            if (resultsArray[i] > 0) {
              successCount++;
            }
          }
          IO.writeLine("Succeeded in " + successCount + " out of " + names.length + " queries.");
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
        } finally {
          try {
            if (sqlStatement != null) {
              sqlStatement.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Statament", exceptSql);
          }

          try {
            if (dbConnection != null) {
              dbConnection.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2BSink(byte[] dataSerialized) throws Throwable {
    /* unserialize data */
    ByteArrayInputStream streamByteArrayInput = null;
    ObjectInputStream streamObjectInput = null;

    try {
      streamByteArrayInput = new ByteArrayInputStream(dataSerialized);
      streamObjectInput = new ObjectInputStream(streamByteArrayInput);
      String data = (String) streamObjectInput.readObject();

      Connection dbConnection = null;

      try {
        dbConnection = IO.getDBConnection();

        /* POTENTIAL FLAW: Set the catalog name with the value of data
         * allowing a nonexistent catalog name or unauthorized access to a portion of the DB */
        dbConnection.setCatalog(data);
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }

    } catch (IOException exceptIO) {
      IO.logger.log(Level.WARNING, "IOException in deserialization", exceptIO);
    } catch (ClassNotFoundException exceptClassNotFound) {
      IO.logger.log(
          Level.WARNING, "ClassNotFoundException in deserialization", exceptClassNotFound);
    } finally {
      /* clean up stream reading objects */
      try {
        if (streamObjectInput != null) {
          streamObjectInput.close();
        }
      } catch (IOException exceptIO) {
        IO.logger.log(Level.WARNING, "Error closing ObjectInputStream", exceptIO);
      }

      try {
        if (streamByteArrayInput != null) {
          streamByteArrayInput.close();
        }
      } catch (IOException exceptIO) {
        IO.logger.log(Level.WARNING, "Error closing ByteArrayInputStream", exceptIO);
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  private void goodG2B(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String dataCopy;
    {
      String data;

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

      dataCopy = data;
    }
    {
      String data = dataCopy;

      Connection dbConnection = null;
      Statement sqlStatement = null;
      ResultSet resultSet = null;

      try {
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.createStatement();

        /* POTENTIAL FLAW: data concatenated into SQL statement used in executeQuery(), which could result in SQL Injection */
        resultSet = sqlStatement.executeQuery("select * from users where name='" + data + "'");

        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodB2G() - use badsource and goodsink */
  public void goodB2G_sink(String data_array[]) throws Throwable {
    String data = data_array[2];

    String names[] = data.split("-");
    int iSuccess = 0;

    Logger log2 = Logger.getLogger("local-logger");

    Connection conn_tmp2 = null;
    PreparedStatement sqlstatement = null;

    try {
      /* FIX: use prepared sqlstatement */
      conn_tmp2 = IO.getDBConnection();
      sqlstatement =
          conn_tmp2.prepareStatement("update users set hitcount=hitcount+1 where name=?");

      for (int i = 0; i < names.length; ++i) {
        sqlstatement.setString(1, names[i]);
        sqlstatement.addBatch();
      }

      int dbResults[] = sqlstatement.executeBatch();

      for (int i = 0; i < names.length; ++i) {
        if (dbResults[i] > 0) {
          iSuccess++;
        }
      }

      IO.writeString("Succeeded in " + iSuccess + " out of " + names.length + " queries.");
    } catch (SQLException se) {
      log2.warning("Error getting database connection");
    } finally {
      try {
        if (sqlstatement != null) {
          sqlstatement.close();
        }
      } catch (SQLException e) {
        log2.warning("Error closing sqlstatement");
      } finally {
        try {
          if (conn_tmp2 != null) {
            conn_tmp2.close();
          }
        } catch (SQLException e) {
          log2.warning("Error closing conn_tmp2");
        }
      }
    }
  }
  /* goodG2B1() - use goodsource and badsink by changing first IO.STATIC_FINAL_FIVE==5 to IO.STATIC_FINAL_FIVE!=5 */
  private void goodG2B1() throws Throwable {
    String data;
    if (IO.STATIC_FINAL_FIVE != 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";
    }

    if (IO.STATIC_FINAL_FIVE == 5) {
      Connection dbConnection = null;
      Statement sqlStatement = null;
      ResultSet resultSet = null;
      try {
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.createStatement();
        /* POTENTIAL FLAW: data concatenated into SQL statement used in executeQuery(), which could result in SQL Injection */
        resultSet = sqlStatement.executeQuery("select * from users where name='" + data + "'");
        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  public void bad() throws Throwable {
    String data;
    if (IO.staticTrue) {
      /* get environment variable ADD */
      /* POTENTIAL FLAW: Read data from an environment variable */
      data = System.getenv("ADD");
    } 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;
    }

    if (IO.staticTrue) {
      Connection dbConnection = null;
      Statement sqlStatement = null;
      ResultSet resultSet = null;
      try {
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.createStatement();
        /* POTENTIAL FLAW: data concatenated into SQL statement used in executeQuery(), which could result in SQL Injection */
        resultSet = sqlStatement.executeQuery("select * from users where name='" + data + "'");
        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodB2G1() - use badsource and goodsink by setting the static variable to false instead of true */
  public void goodB2G1Sink(String data) throws Throwable {
    if (CWE89_SQL_Injection__Environment_executeBatch_22a.goodB2G1PublicStatic) {
      /* 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 {

      if (data != null) {
        String names[] = data.split("-");
        int successCount = 0;
        Connection dbConnection = null;
        PreparedStatement sqlStatement = null;
        try {
          /* FIX: Use prepared statement and executeBatch (properly) */
          dbConnection = IO.getDBConnection();
          sqlStatement =
              dbConnection.prepareStatement("update users set hitcount=hitcount+1 where name=?");
          for (int i = 0; i < names.length; i++) {
            sqlStatement.setString(1, names[i]);
            sqlStatement.addBatch();
          }
          int resultsArray[] = sqlStatement.executeBatch();
          for (int i = 0; i < names.length; i++) {
            if (resultsArray[i] > 0) {
              successCount++;
            }
          }
          IO.writeLine("Succeeded in " + successCount + " out of " + names.length + " queries.");
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
        } finally {
          try {
            if (sqlStatement != null) {
              sqlStatement.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
          }

          try {
            if (dbConnection != null) {
              dbConnection.close();
            }
          } catch (SQLException exceptSql) {
            IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
          }
        }
      }
    }
  }
  /* goodB2G2() - use badsource and goodsink by reversing statements in second if  */
  private void goodB2G2() throws Throwable {
    String data;
    if (PRIVATE_STATIC_FINAL_TRUE) {
      /* get environment variable ADD */
      /* POTENTIAL FLAW: Read data from an environment variable */
      data = System.getenv("ADD");
    } 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;
    }

    if (PRIVATE_STATIC_FINAL_TRUE) {
      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      try {
        /* FIX: Use prepared statement and execute (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement(
                "insert into users (status) values ('updated') where name=?");
        sqlStatement.setString(1, data);
        Boolean result = sqlStatement.execute();
        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodB2G1() - use badsource and goodsink by setting the static variable to false instead of true */
  public void goodB2G1Sink(String data) throws Throwable {
    if (CWE89_SQL_Injection__connect_tcp_executeQuery_22a.goodB2G1PublicStatic) {
      /* 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 {

      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      ResultSet resultSet = null;

      try {
        /* FIX: Use prepared statement and executeQuery (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.prepareStatement("select * from users where name=?");
        sqlStatement.setString(1, data);

        resultSet = sqlStatement.executeQuery();

        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2B_sink(String data_array[]) throws Throwable {
    String data = data_array[2];

    String names[] = data.split("-");
    int iSuccess = 0;

    Logger log2 = Logger.getLogger("local-logger");

    Connection conn_tmp2 = null;
    Statement sqlstatement = null;

    try {
      conn_tmp2 = IO.getDBConnection();
      sqlstatement = conn_tmp2.createStatement();

      for (int i = 0; i < names.length; ++i) {
        /* POTENTIAL FLAW: take user input and place into dynamic sql query */
        sqlstatement.addBatch("update users set hitcount=hitcount+1 where name='" + names[i] + "'");
      }

      int dbResults[] = sqlstatement.executeBatch();

      for (int i = 0; i < names.length; ++i) {
        if (dbResults[i] > 0) {
          iSuccess++;
        }
      }

      IO.writeString("Succeeded in " + iSuccess + " out of " + names.length + " queries.");
    } catch (SQLException se) {
      log2.warning("Error getting database connection");
    } finally {
      try {
        if (sqlstatement != null) {
          sqlstatement.close();
        }
      } catch (SQLException e) {
        log2.warning("Error closing sqlstatement");
      } finally {
        try {
          if (conn_tmp2 != null) {
            conn_tmp2.close();
          }
        } catch (SQLException e) {
          log2.warning("Error closing conn_tmp2");
        }
      }
    }
  }
  /* goodG2B2() - use goodsource and badsink by reversing statements in first if */
  private void goodG2B2() throws Throwable {
    String data;

    if (IO.staticReturnsTrue()) {
      /* FIX: Use a hardcoded string */
      data = "foo";
    } 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;
    }

    if (IO.staticReturnsTrue()) {
      Connection dbConnection = null;
      Statement sqlStatement = null;
      try {
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.createStatement();
        /* POTENTIAL FLAW: data concatenated into SQL statement used in execute(), which could result in SQL Injection */
        Boolean result =
            sqlStatement.execute(
                "insert into users (status) values ('updated') where name='" + data + "'");
        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Statement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  public void bad() throws Throwable {
    String data;
    if (PRIVATE_STATIC_FINAL_TRUE) {
      /* get environment variable ADD */
      /* POTENTIAL FLAW: Read data from an environment variable */
      data = System.getenv("ADD");
    } 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;
    }

    if (PRIVATE_STATIC_FINAL_TRUE) {
      Connection dbConnection = null;
      Statement sqlStatement = null;
      try {
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.createStatement();
        /* POTENTIAL FLAW: data concatenated into SQL statement used in execute(), which could result in SQL Injection */
        Boolean result =
            sqlStatement.execute(
                "insert into users (status) values ('updated') where name='" + data + "'");
        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Statement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  private void goodB2G1Sink(String data) throws Throwable {
    if (goodB2G1Private) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      IO.writeLine("Benign, fixed string");
    } else {

      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      ResultSet resultSet = null;

      try {
        /* FIX: Use prepared statement and executeQuery (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement = dbConnection.prepareStatement("select * from users where name=?");
        sqlStatement.setString(1, data);

        resultSet = sqlStatement.executeQuery();

        IO.writeLine(resultSet.getRow()); /* Use ResultSet in some way */
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (resultSet != null) {
            resultSet.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing ResultSet", exceptSql);
        }

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

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  public void bad(HttpServletRequest request, HttpServletResponse response) throws Throwable {
    String data;
    if (IO.staticTrue) {
      /* 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;
    }

    if (IO.staticTrue) {
      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      try {
        /* POTENTIAL FLAW: data concatenated into SQL statement used in prepareStatement() call, which could result in SQL Injection */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement(
                "insert into users (status) values ('updated') where name='" + data + "'");
        Boolean result = sqlStatement.execute();
        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  /* goodB2G() - use badsource and goodsink */
  public void goodB2G_sink(String data, HttpServletRequest request, HttpServletResponse response)
      throws Throwable {

    Logger log2 = Logger.getLogger("local-logger");

    Connection conn_tmp2 = null;
    PreparedStatement sqlstatement = null;
    ResultSet sqlrs = null;

    try {
      /* FIX: use prepared sqlstatement */
      conn_tmp2 = IO.getDBConnection();
      sqlstatement = conn_tmp2.prepareStatement("select * from users where name=?");
      sqlstatement.setString(1, data);

      sqlrs = sqlstatement.executeQuery();

      IO.writeString(sqlrs.toString());
    } catch (SQLException se) {
      log2.warning("Error getting database connection");
    } finally {
      try {
        if (sqlrs != null) {
          sqlrs.close();
        }
      } catch (SQLException e) {
        log2.warning("Error closing sqlrs");
      } finally {
        try {
          if (sqlstatement != null) {
            sqlstatement.close();
          }
        } catch (SQLException e) {
          log2.warning("Error closing sqlstatement");
        } finally {
          try {
            if (conn_tmp2 != null) {
              conn_tmp2.close();
            }
          } catch (SQLException e) {
            log2.warning("Error closing conn_tmp2");
          }
        }
      }
    }
  }
  /* goodG2B() - use goodsource and badsink */
  public void goodG2B_sink(String data, HttpServletRequest request, HttpServletResponse response)
      throws Throwable {

    Logger log2 = Logger.getLogger("local-logger");

    Connection conn_tmp2 = null;
    Statement sqlstatement = null;
    ResultSet sqlrs = null;

    try {
      conn_tmp2 = IO.getDBConnection();
      sqlstatement = conn_tmp2.createStatement();

      /* POTENTIAL FLAW: take user input and place into dynamic sql query */
      sqlrs = sqlstatement.executeQuery("select * from users where name='" + data + "'");

      IO.writeString(sqlrs.toString());
    } catch (SQLException se) {
      log2.warning("Error getting database connection");
    } finally {
      try {
        if (sqlrs != null) {
          sqlrs.close();
        }
      } catch (SQLException e) {
        log2.warning("Error closing sqlrs");
      } finally {
        try {
          if (sqlstatement != null) {
            sqlstatement.close();
          }
        } catch (SQLException e) {
          log2.warning("Error closing sqlstatement");
        } finally {
          try {
            if (conn_tmp2 != null) {
              conn_tmp2.close();
            }
          } catch (SQLException e) {
            log2.warning("Error closing conn_tmp2");
          }
        }
      }
    }
  }
  private void goodB2G1Sink(String data) throws Throwable {
    if (goodB2G1Private) {
      /* INCIDENTAL: CWE 561 Dead Code, the code below will never run */
      IO.writeLine("Benign, fixed string");
    } else {

      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;

      try {
        /* FIX: Use prepared statement and execute (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement(
                "insert into users (status) values ('updated') where name=?");
        sqlStatement.setString(1, data);

        Boolean result = sqlStatement.execute();

        if (result) {
          IO.writeLine("Name, " + data + ", updated successfully");
        } else {
          IO.writeLine("Unable to update records for user: "******"Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

        try {
          if (dbConnection != null) {
            dbConnection.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing Connection", exceptSql);
        }
      }
    }
  }
  public void action(String data, HttpServletRequest request, HttpServletResponse response)
      throws Throwable {

    if (data != null) {
      String names[] = data.split("-");
      int successCount = 0;
      Connection dbConnection = null;
      PreparedStatement sqlStatement = null;
      try {
        /* FIX: Use prepared statement and executeBatch (properly) */
        dbConnection = IO.getDBConnection();
        sqlStatement =
            dbConnection.prepareStatement("update users set hitcount=hitcount+1 where name=?");
        for (int i = 0; i < names.length; i++) {
          sqlStatement.setString(1, names[i]);
          sqlStatement.addBatch();
        }
        int resultsArray[] = sqlStatement.executeBatch();
        for (int i = 0; i < names.length; i++) {
          if (resultsArray[i] > 0) {
            successCount++;
          }
        }
        IO.writeLine("Succeeded in " + successCount + " out of " + names.length + " queries.");
      } catch (SQLException exceptSql) {
        IO.logger.log(Level.WARNING, "Error getting database connection", exceptSql);
      } finally {
        try {
          if (sqlStatement != null) {
            sqlStatement.close();
          }
        } catch (SQLException exceptSql) {
          IO.logger.log(Level.WARNING, "Error closing PreparedStatement", exceptSql);
        }

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