Java Hex Calculate toHexString(byte b)

Description

to Hex String

License

Open Source License

Declaration

public static String toHexString(byte b) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

public class Main {

    public static String toHexString(byte b) {
        StringBuffer result = new StringBuffer(3);
        result.append(Integer.toString((b & 0xF0) >> 4, 16));
        result.append(Integer.toString(b & 0x0F, 16));
        return result.toString();
    }//ww  w.  j a  va2  s  .com

    public static String toHexString(byte[] bytes) {
        if (bytes == null) {
            return null;
        }

        StringBuffer result = new StringBuffer();
        for (byte b : bytes) {
            result.append(Integer.toString((b & 0xF0) >> 4, 16));
            result.append(Integer.toString(b & 0x0F, 16));
        }
        return result.toString();
    }

    public static String toHexString(byte[] bytes, int offset, int length) {
        if (bytes == null) {
            return null;
        }

        StringBuffer result = new StringBuffer();
        for (int i = offset; i < offset + length; i++) {
            result.append(Integer.toString((bytes[i] & 0xF0) >> 4, 16));
            result.append(Integer.toString(bytes[i] & 0x0F, 16));
        }
        return result.toString();
    }
}

Related

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