SHA.java

package edu.stanford.nlp.semparse.open.util;

import java.math.BigInteger;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;

public class SHA {
  public static String toSHA1(String input) {
    try {
      MessageDigest crypt = MessageDigest.getInstance("SHA-1");
      crypt.reset();
      crypt.update(input.getBytes());
      return new BigInteger(1, crypt.digest()).toString(16);
    } catch (NoSuchAlgorithmException e) {
      throw new RuntimeException(e);
    }
  }
}