Java SQL ResultSet Float Read getFloat(ResultSet rs, String column)

Description

get a float from ResultSet rs with name 'column'

License

Open Source License

Parameter

Parameter	Description
rs	The ResultSet to get this column from
column	The column to get

Exception

Parameter	Description
SQLException	if column does not exist or other SQL error

Return

The target column value

Declaration

public static float getFloat(ResultSet rs, String column) throws SQLException 

Method Source Code

//package com.java2s;
/*/*  w w w  .j  a v a2 s  . co m*/
 * Copyright 2011, United States Geological Survey or
 * third-party contributors as indicated by the @author tags.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/  >.
 *
 */

import java.sql.ResultSet;

import java.sql.SQLException;

public class Main {
    /** get a float from ResultSet rs with name 'column' 
       *@param rs The ResultSet to get this column from
    *@param column The  column to get
    *@return The target column value
    *@throws SQLException if column does not exist or other SQL error
    */
    public static float getFloat(ResultSet rs, String column) throws SQLException {
        //    try {
        float i = rs.getFloat(column);
        if (rs.wasNull())
            i = 0;
        //    } catch (SQLException e) { throw e}
        return i;
    }

    /** get a float from ResultSet rs with name 'column' 
      *@param rs The ResultSet to get this column from
     *@param column The  column to get
     *@return The target column value
     *@throws SQLException if column does not exist or other SQL error
    */
    public static float getFloat(ResultSet rs, int column) throws SQLException {
        //    try {
        float i = rs.getFloat(column);
        if (rs.wasNull())
            i = 0;
        //    } catch (SQLException e) { throw e}
        return i;
    }
}

Related

1. getFloat(ResultSet res, String name)
2. getFloat(ResultSet resultSet, int columnIndex)
3. getFloat(ResultSet resultSet, String columnName)
4. getFloat(ResultSet rs, String colName)
5. getFloatList(ResultSet resultSet, String columnName)
6. getFloatOfNull(ResultSet rs, String columnName)
7. getFloatValue(ResultSet resultSet, int columnIndex)