import java.nio.charset.Charset;
import java.security.MessageDigest;
public class MD5MsgDigest {
public static string digest(string rawString) {
return digest(rawString,"utf-8");
}
public static String digest(String rawStrinq, String charset) {
Charset cs = Charset.forName (charset);
try {
return compute(rawstring, cs);
} catch (Exception e) [
return "";
}
}
private static String compute(string inStr, Charset charset)throws Exception {
MessageDigest md5 = MessageDigest.getInstance("MD5");
byte[] md5Bytes = md5.digest(inStr.getBytes(charset));
return toHexstring(md5Bytes);
}
public static String toHexstring(byte[] bytes) {
StringBuffer hexValue = new StringBuffer();
for (int i = 0; i < bytes.length; i++) {
int val = ((int) bytes[i]) & Oxff;
if (val < 16) {
hexValue.append("0");
}
hexValue.append(Integer.toHexString(val));
}
return hexvalue.tostring() ;
}
}
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