Java Formatter Usage floatForSql(Float f)

Description

generate a nice string representation of this floating point number suitable for Sql

License

Open Source License

Parameter

Parameter	Description
f	input floating point number

Return

nice string that sql will like

Declaration

public static String floatForSql(Float f) 

Method Source Code

//package com.java2s;
/*//from   w ww . j a  v  a  2  s  . c  o m
 * Copyright (C) 2009-2013 Patrick Farrell. All Rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.  
 */

import java.util.Formatter;

public class Main {
    /**
     * generate a nice string representation of this floating point number suitable for Sql
     * @param f input floating point number
     * @return nice string that sql will like
     */
    public static String floatForSql(Float f) {
        if (f == null)
            return "NULL";
        Formatter fmt = new Formatter();
        fmt.format("%.2f", f);
        return fmt.toString();
    }
}

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