/**
* Convert a byte array to a hex string
*
* @param bytes byte array to convert to a hex string
* @return return a String in hex representing the byte array
*/
public String toHexString(byte[] bytes) {
StringBuffer result = new StringBuffer("0x");
for (int i = 0; i < bytes.length; i++) {
Byte aByte = new Byte(bytes[i]);
Integer anInt = new Integer(aByte.intValue());
String hexVal = Integer.toHexString(anInt.intValue());
if (hexVal.length() > SIZE) hexVal = hexVal.substring(hexVal.length() - SIZE);
result.append(
(SIZE > hexVal.length() ? ZEROS.substring(0, SIZE - hexVal.length()) : "") + hexVal);
}
return (result.toString());
}
