Java Integer Create toInt(Number value)

Description

to Int

License

Open Source License

Declaration

public static int toInt(Number value) 

Method Source Code

//package com.java2s;
/*/*from  w w  w.  j  av  a  2s  . c  om*/
 * #%~
 * VDM Code Generator Runtime
 * %%
 * Copyright (C) 2008 - 2014 Overture
 * %%
 * 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/gpl-3.0.html>.
 * #~%
 */

public class Main {
    public static int toInt(Number value) {

        long valueLong = value.longValue();

        if (valueLong < Integer.MIN_VALUE || valueLong > Integer.MAX_VALUE) {
            throw new IllegalArgumentException(valueLong + " Casting the long to an int will change its value");
        }
        return (int) valueLong;
    }
}

Related

1. toInt(long l)
2. toInt(long l)
3. toInt(long unsignedInt)
4. toInt(long[] a)
5. toInt(Number num)
6. toInt(Number wrapped)
7. toInt(Object bean, int defaultValue)
8. toInt(Object num)
9. toInt(Object num, int defValue)