Java SQL ResultSet String Read getString(ResultSet resultSet, String columnName)

Description

Returns a string value using a given SQL result set and column name.

License

Open Source License

Parameter

Parameter	Description
resultSet	- Result set.
columnName	- Column name.

Return

String - Column value.

Declaration

public static String getString(ResultSet resultSet, String columnName) throws SQLException 

Method Source Code

//package com.java2s;
/*/* w w w . ja va2 s . c  o  m*/
 * Copyright (C) 2015 Bryan W. Snipes
 * 
 * This file is part of the JDistil web application framework.
 * 
 * JDistil is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * JDistil is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with JDistil.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.sql.ResultSet;
import java.sql.SQLException;

public class Main {
    /**
      Returns a string value using a given SQL result set and column name.
      @param resultSet - Result set.
      @param columnName - Column name.
      @return String - Column value.
    */
    public static String getString(ResultSet resultSet, String columnName) throws SQLException {

        // Initialize return value
        String value = null;

        if (resultSet != null && columnName != null) {
            value = resultSet.getString(columnName);
        }

        return value;
    }
}

Related

1. getString(ResultSet p_rset, int p_col)
2. getString(ResultSet res, String name)
3. getString(ResultSet resultSet, String columnName)
4. getString(ResultSet rs, int index, boolean trim)
5. getString(ResultSet rs, int ix, int sql_type)
6. getString(ResultSet rs, String column)
7. getString(ResultSet rs, String columnLabel)