Java Hex Calculate toHexString(Integer num)

Description

to Hex String

License

Apache License

Declaration

public static String toHexString(Integer num) 

Method Source Code

//package com.java2s;
/**//from   w w w .j  a v a  2s. c om
 * The Accord Project, http://accordproject.org
 * Copyright (C) 2005-2013 Rafael Marins, http://rafaelmarins.com
 *
 * 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.
 */

public class Main {
    public static String toHexString(Integer num) {
        String hex = Integer.toHexString(num.intValue());
        switch (hex.length()) {
        case 0:
            hex = "00000000";
            break;
        case 1:
            hex = "0000000" + hex;
            break;
        case 2:
            hex = "000000" + hex;
            break;
        case 3:
            hex = "00000" + hex;
            break;
        case 4:
            hex = "0000" + hex;
            break;
        case 5:
            hex = "000" + hex;
            break;
        case 6:
            hex = "00" + hex;
            break;
        case 7:
            hex = "0" + hex;
            break;
        }
        return hex;
    }
}

Related

1. toHexString(int value, int minLength)
2. toHexString(int value, int numDigits)
3. toHexString(int[] data)
4. toHexString(int[] ia)
5. toHexString(int[] x, int bitsPerDigit)
6. toHexString(long i)
7. toHexString(long l)
8. toHexString(long l)
9. toHexString(long l)