Java Hex Calculate toHexString(byte[] bytes)

Description

to Hex String

License

Open Source License

Declaration

public static String toHexString(byte[] bytes) 

Method Source Code

//package com.java2s;

public class Main {
    private static final char[] HEX = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e',
            'f' };

    public static String toHexString(byte[] bytes) {
        int length = bytes.length;
        StringBuffer sb = new StringBuffer(length * 2);
        int x = 0;
        int n1 = 0, n2 = 0;
        for (int i = 0; i < length; i++) {
            if (bytes[i] >= 0)
                x = bytes[i];/* w  w  w .  jav a 2  s  .  co m*/
            else
                x = 256 + bytes[i];
            n1 = x >> 4;
            n2 = x & 0x0f;
            sb = sb.append(HEX[n1]);
            sb = sb.append(HEX[n2]);
        }
        return sb.toString();
    }
}

Related

1. toHexString(byte[] bytes)
2. toHexString(byte[] bytes)
3. toHexString(byte[] bytes)
4. toHexString(byte[] bytes)
5. toHexString(byte[] bytes)
6. toHexString(byte[] bytes)
7. toHexString(byte[] bytes)
8. toHexString(byte[] bytes)
9. toHexString(byte[] bytes)