Java Decimal Format replaceCommaByPoint(String doubleString, Locale loc)

Description

If a decimal number contains a comma and no point, and if the given locale uses a comma for decimal separator, the comma is replaced by a point.

License

Open Source License

Declaration

public static String replaceCommaByPoint(String doubleString, Locale loc) 

Method Source Code

//package com.java2s;
/*//from  w w w  .j  a  va2 s . c o  m
 * ? Copyright IBM Corp. 2012-2013
 * 
 * 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.text.*;
import java.util.*;

public class Main {
    /**
     * If a decimal number contains a comma and no point, and if the given
     * locale uses a comma for decimal separator, the comma is replaced by
     * a point.
     */
    public static String replaceCommaByPoint(String doubleString, Locale loc) {
        DecimalFormatSymbols symb = new DecimalFormatSymbols(loc);
        if (symb.getDecimalSeparator() == ',') {
            // comma just 1 time, and no point
            if (doubleString.indexOf(',') >= 0 && doubleString.indexOf(',') == doubleString.lastIndexOf(',')
                    && doubleString.indexOf('.') == -1) {
                return doubleString.replace(',', '.');
            }
        }
        return doubleString;
    }
}

Related

1. randomDouble(double minDouble, double maxDouble)
2. randomGenLat(Double latstart, Double latend)
3. randomGenLngLat(Double lngstart, Double lngend, Double latstart, Double latend)
4. readThisDouble(final String value)
5. renderDouble(double value, int precision)
6. sanitizeDouble(String value)
7. singleDecimalDigit(double d)
8. string2Double(String s)
9. strParaDouble(String s, double valorPadrao)