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import java.security.MessageDigest;
public class Main {
public static void main(String[] args) throws Exception {
String password = "secret";
String algorithm = "SHA";
byte[] plainText = password.getBytes();
MessageDigest md = MessageDigest.getInstance(algorithm);
md.reset();
md.update(plainText);
byte[] encodedPassword = md.digest();
StringBuilder sb = new StringBuilder();
for (int i = 0; i < encodedPassword.length; i++) {
if ((encodedPassword[i] & 0xff) < 0x10) {
sb.append("0");
}
sb.append(Long.toString(encodedPassword[i] & 0xff, 16));
}
System.out.println("Plain : " + password);
System.out.println("Encrypted: " + sb.toString());
}
}
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