Java Hex Calculate toHexString(byte[] bytes)

Description

to Hex String

License

Mozilla Public License

Declaration

public static String toHexString(byte[] bytes) 

Method Source Code

//package com.java2s;
//License from project: Mozilla Public License 

public class Main {
    private static char[] HEX_CHARS = new char[] { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C',
            'D', 'E', 'F' };

    public static String toHexString(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < bytes.length; i++) {
            sb.append(HEX_CHARS[bytes[i] >> 4 & 0x0f]);
            sb.append(HEX_CHARS[bytes[i] & 0x0f]);
        }/*from  w  w w.j a v  a  2 s .co m*/
        return sb.toString();
    }

    public static String toString(byte b) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < 8; i++) {
            sb.append(((b & 0x80) == 0x80) ? "1" : "0");
            b = (byte) (b << 1);
        }
        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)