Java Hex Calculate toHex(byte[] bytes)

Description

to Hex

License

Apache License

Declaration

public static String toHex(byte[] bytes) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    final protected static char[] _hexArray = "0123456789ABCDEF".toCharArray();

    public static String toHex(byte[] bytes) {
        char[] hexChars = new char[bytes.length * 2];
        for (int j = 0; j < bytes.length; j++) {
            int v = bytes[j] & 0xFF;
            hexChars[j * 2] = _hexArray[v >>> 4];
            hexChars[j * 2 + 1] = _hexArray[v & 0x0F];
        }//from w  w  w  . ja v a 2s .  c  o  m
        return new String(hexChars);
    }
}

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