BufferedReader readLine

import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.digest.DigestUtils;

InputStream inputStream= System.in;
        Reader reader=new InputStreamReader(inputStream);
        BufferedReader br=new BufferedReader(reader) ;
        while((str=br.readLine())!=null){
            String result = new String(Base64.encodeBase64(DigestUtils.md5(str.getBytes("UTF-8"))),"UTF-8");
            System.out.println(result);
        }
        br.close();