public static String MD5(String inStr) {
MessageDigest md5 = null;
try {
md5 = MessageDigest.getInstance("MD5");
} catch (Exception e) {
System.out.println(e.toString());
e.printStackTrace();
return "";
}
char[] charArray = inStr.toCharArray();
byte[] byteArray = new byte[charArray.length];


for (int i = 0; i < charArray.length; i++)
byteArray[i] = (byte) charArray[i];


byte[] md5Bytes = md5.digest(byteArray);


StringBuffer hexValue = new StringBuffer();


for (int i = 0; i < md5Bytes.length; i++) {
int val = ((int) md5Bytes[i]) & 0xff;
if (val < 16)
hexValue.append("0");
hexValue.append(Integer.toHexString(val));
}


System.out.println(hexValue.toString().toUpperCase());
return hexValue.toString();
}