Java Number Parse toNumber(String num)

Description

to Number

License

Open Source License

Declaration

public static Number toNumber(String num) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 *     Copyright (C) 2017 wysohn//w w w . ja  v a 2s .c om
 *
 *     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/>.
 *******************************************************************************/

public class Main {
    public static Number toNumber(String num) {
        if (num == null || num.length() < 1)
            return null;

        if (num.contains(".")) {
            return Double.parseDouble(num);
        } else {
            return Integer.parseInt(num);
        }
    }
}

Related

1. toNumber(CharSequence jsonText)
2. toNumber(final Object obj)
3. toNumber(Object object, Number defaultValue)
4. toNumber(Object object, Number defaultValue)
5. toNumber(String hash)
6. toNumber(String s)
7. toNumber(String string)
8. toNumber(String text)
9. toNumber(String value, int defValue)