Java SQL Type getValueType(String inputValue)

Description

get Value Type

License

Open Source License

Declaration

public static int getValueType(String inputValue) 

Method Source Code

//package com.java2s;
/*//  w w  w . j  a  v a 2 s  .c o  m
 * This class provides string manipulation methods.
 *
 * $Author: davis $
 * $Date: 2004/12/18 21:23:31 $
 * $Revision: 1.1 $
 *
 * This library 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 2.1 of the License, or (at your option) any later version.
 *
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 * Revision History:
 *
 * Written by Davis Swan in February, 2004.
 */

import java.sql.Types;

public class Main {
    public static int getValueType(String inputValue) {
        double doubleValue;
        long intValue;
        if (inputValue.startsWith("\"") | inputValue.startsWith("'"))
            return Types.CHAR;
        try {
            /*
             *       If the parse methods don't generate an exception this is a 
             *       valid number
             */
            if (inputValue.trim().indexOf(".") > -1) {
                doubleValue = Double.parseDouble(inputValue.trim());
                return Types.FLOAT;
            } else {
                intValue = Long.parseLong(inputValue.trim());
                return Types.INTEGER;
            }
        } catch (Exception e) {
            return Types.CHAR;
        }
    }
}

Related

1. getTypeName(int dataType)
2. getTypeName(int typeNumber)
3. getTypeNameForJDBCType(int jdbcType)
4. getTypeStringForObject(Object o)
5. getUDTOwner(String typeName, String dbName, Connection conn)
6. getVarcharTypeString(Connection conn, int length)
7. getViewIdsForTypes(Connection connection, String... types)
8. indexOf(Object[] array, Object objectToFind)
9. invokeJdbcMethod(Class interfaceClass, String methodName, Class[] argTypes, Object target, Object[] args)