Java Integer to Hex int2hex(final int a, final StringBuffer str)

Description

inthex

License

Apache License

Declaration

public static void int2hex(final int a, final StringBuffer str) 

Method Source Code

//package com.java2s;
/*/*w  ww . j  av a2 s . com*/
 * (C) 2007-2012 Alibaba Group Holding Limited.
 *
 * 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.
 * Authors:
 *   wuhua <wq163@163.com> , boyan <killme2008@gmail.com>
 */

public class Main {
    public static void int2hex(final int a, final StringBuffer str) {
        str.append(Integer.toHexString(a));
    }

    public static String toHexString(final byte[] bytes) {
        final StringBuffer sb = new StringBuffer();
        for (final byte b : bytes) {
            byte2hex(b, sb);
        }
        return sb.toString();

    }

    public static void byte2hex(final byte b, final StringBuffer buf) {
        final char[] hexChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
        final int high = (b & 0xf0) >> 4;
        final int low = b & 0x0f;
        buf.append(hexChars[high]);
        buf.append(hexChars[low]);
    }
}

Related

1. asHex(int val)
2. convertIntArrayToHexString(int[] arr)
3. convertIntToHex(int i)
4. convertInttoHexa(int n)
5. int2CharHex(int integer)
6. int2hex(final int i)
7. int2hex(int a, StringBuffer str)
8. int2hex(int i)
9. int2hex(int i)