Android Utililty Methods Byte to Hex Convert

sb.append(HEX.charAt((b >> 4) & 0x0f)).append(HEX.charAt(b & 0x0f));

StringBuffer sbuf = new StringBuffer();
appendHex(sbuf, abyte0);
String returnString = sbuf.toString();
sbuf = null;
return returnString;

int n = b;
if (n < 0)
    n = 256 + n;
int d1 = n / 16;
int d2 = n % 16;
return hexDigits[d1] + hexDigits[d2];

return getHexString(new byte[] { i });

StringBuffer result = new StringBuffer(3);
result.append(Integer.toString((b & 0xF0) >> 4, 16));
result.append(Integer.toString(b & 0x0F, 16));
return result.toString();

String result = null;
int high_nibble;
int low_nibble;
high_nibble = (byt & 0xF0) >>> 4;
low_nibble = (byt & 0x0F);
result = "" + HEXS[high_nibble] + HEXS[low_nibble];
return result;

String result = "";
byte a = b;
for (int i = 0; i < 8; i++) {
    result = (a % 2) + result;
    a = (byte) (a >> 1);
return result;

String binaryString = Integer.toBinaryString(src);
if (binaryString.length() > Byte.SIZE) {
    binaryString = binaryString.substring(binaryString.length()
            - Byte.SIZE);
} else {
    String temp = "";
    for (int i = 0; i < Byte.SIZE - binaryString.length(); i++) {
        temp += "0";
...

char hexDigit[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
        '9', 'a', 'b', 'c', 'd', 'e', 'f' };
char[] array = { hexDigit[(b >> 4) & 0x0f], hexDigit[b & 0x0f] };
return new String(array);

StringBuffer buf = new StringBuffer();
buf.append(toHexChar((data >>> 4) & 0x0F));
buf.append(toHexChar(data & 0x0F) + " ");
return buf.toString();