{
char hexdigits[] =
{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd',
'e', 'f'};
char str[] = new char[16 * 2];
int k = 0;
try
{
byte[] buffer = new byte[2048];
int length = -1;
// long s = System.currentTimeMillis();
while ((length = fis.read(buffer)) != -1)
{
md.update(buffer, 0, length);
}
byte[] b = md.digest();
for (int i = 0; i < 16; i++)
{
byte byte0 = b[i];
str[k++] = hexdigits[byte0 >>> 4 & 0xf];
str[k++] = hexdigits[byte0 & 0xf];
}
fis.close();
return sString;
}
{
ex.printStackTrace();
return null;
}
}
//java/6851