Java Number Convert to numberToPaddedHexString(int number, int size)

Description

number To Padded Hex String

License

Open Source License

Parameter

Parameter	Description
number	a parameter
size	a parameter

Exception

Parameter	Description
IllegalArgumentException	an exception

Declaration

public static String numberToPaddedHexString(int number, int size) 

Method Source Code

//package com.java2s;
/*// w ww .  j av  a2  s.c  om
 *  SSHTools - Java SSH2 API
 *
 *  Copyright (C) 2002-2003 Lee David Painter and Contributors.
 *
 *  Contributions made by:
 *
 *  Brett Smith
 *  Richard Pernavas
 *  Erwin Bolwidt
 *
 *  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 2
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

public class Main {
    /**
     *
     *
     * @param number
     * @param size
     *
     * @return
     *
     * @throws IllegalArgumentException
     */
    public static String numberToPaddedHexString(int number, int size) {
        String s = Integer.toHexString(number);

        if (s.length() > size) {
            throw new IllegalArgumentException(
                    "Number too big for padded hex string");
        }

        StringBuffer buf = new StringBuffer();

        for (int i = 0; i < (size - s.length()); i++) {
            buf.append('0');
        }

        buf.append(s);

        return buf.toString();
    }
}

Related

1. NumberToCharacter(final Number value)
2. numberToFormattedString(Double d)
3. numberToJson(Number number)
4. numberToMinterm(int num, int length, int index, boolean[] output)
5. numberToOrdinal(int i)
6. numberToPrimitiveLong(Object o)
7. NumberToReal(Object n)