Android Utililty Methods Byte Array to Hex Convert

List of utility methods to do Byte Array to Hex Convert

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Description

The list of methods to do Byte Array to Hex Convert are organized into topic(s).

Method

StringgetHexString(byte[] raw)
Convert a byte array into a hex string representation 
if (raw == null) {
    return "";
byte[] hex = new byte[2 * raw.length];
int index = 0;
for (int i = 0; i < raw.length; i++) {
    byte b = raw[i];
    int v = b & 0xFF;
...
Stringbyte2hex(byte[] b)
bytehex 
String hs = "";
String stmp = "";
for (int n = 0; n < b.length; n++) {
    stmp = Integer.toHexString(b[n] & 0XFF);
    if (stmp.length() == 1)
        hs = hs + "0" + stmp;
    else
        hs = hs + stmp;
...
Stringbytes2HexString(byte[] data)
bytes Hex String 
String ret = "";
for (int i = 0; i < data.length; i++) {
    String hex = Integer.toHexString(data[i] & 0xFF);
    if (hex.length() == 1) {
        hex = '0' + hex;
    ret += hex.toUpperCase();
return ret;
Stringbytes2HexString(byte[] data)
bytes Hex String 
StringBuffer sb = new StringBuffer(32);
for (byte b : data) {
    char low = DIGITS[b & 0x0F];
    char high = DIGITS[(b & 0xF0) >>> 4];
    sb.append(high);
    sb.append(low);
return sb.toString();
...
StringtoHexString(byte[] b)
to Hex String 
char HEX_DIGITS[] = { '0', '1', '2', '3', '4', '5', '6', '7', '8',
        '9', 'A', 'B', 'C', 'D', 'E', 'F' };
StringBuilder sb = new StringBuilder(b.length * 2);
for (int i = 0; i < b.length; i++) {
    sb.append(HEX_DIGITS[(b[i] & 0xf0) >>> 4]);
    sb.append(HEX_DIGITS[b[i] & 0x0f]);
return sb.toString();
...
StringbyteArrayToHexString(byte[] data)
byte Array To Hex String 
StringBuilder sb = new StringBuilder(data.length * 2);
for (byte b : data) {
    int v = b & 0xff;
    if (v < 16) {
        sb.append('0');
    sb.append(Integer.toHexString(v));
return sb.toString().toUpperCase(Locale.getDefault());
StringbytesToHexString(byte[] bArray)
bytes To Hex String 
StringBuffer sb = new StringBuffer(bArray.length);
String sTemp;
for (int i = 0; i < bArray.length; i++) {
    sTemp = Integer.toHexString(0xFF & bArray[i]);
    if (sTemp.length() < 2)
        sb.append(0);
    sb.append(sTemp.toUpperCase());
return sb.toString();
StringtoHexadecimealString(byte[] data)
to Hexadecimeal String 
StringBuffer bff = new StringBuffer();
for (byte b : data)
    bff.append(String.format("%02X", b));
return bff.toString();
StringbytesToHex(byte[] bytes)
bytes To Hex 
char[] hexChars = new char[bytes.length * 2];
for (int j = 0; j < bytes.length; j++) {
    int v = bytes[j] & 0xFF;
    hexChars[j * 2] = HEX[v >>> 4];
    hexChars[j * 2 + 1] = HEX[v & 0x0F];
return new String(hexChars);
Stringbyte2hex(byte buffer)
bytehex 
String h = Integer.toHexString(buffer & 0xFF);
if (h.length() == 1) {
    h = "0" + h;
return h;