RemSig password encrypt

import javax.crypto.Cipher;
import java.nio.charset.StandardCharsets;
import java.security.KeyFactory;
import java.security.PublicKey;
import java.security.spec.X509EncodedKeySpec;
import java.util.Base64;

public class Main {
    private static String pubKey = "-----BEGIN PUBLIC KEY-----\n" +
            "PUBLIC_KEY_DATA" +
            "-----END PUBLIC KEY-----\n" +
            "\n";

    public static void main(String[] args) throws Exception {
        if (args.length == 0) {
            System.out.println("Specify password as program argument.");
            return;
        }
        String passwordToEncrypt = args[0];

        pubKey = pubKey.replace("-----BEGIN PUBLIC KEY-----", "").replace("-----END PUBLIC KEY-----","");
        PublicKey publicKey = KeyFactory.getInstance("RSA").generatePublic(new X509EncodedKeySpec(Base64.getMimeDecoder().decode(pubKey)));
        Cipher encrypt = Cipher.getInstance("RSA/ECB/PKCS1Padding");
        encrypt.init(Cipher.ENCRYPT_MODE, publicKey);
        byte[] encryptedPassword = encrypt.doFinal(passwordToEncrypt.getBytes(StandardCharsets.UTF_8));
        String result = new String(Base64.getMimeEncoder().encode(encryptedPassword), StandardCharsets.UTF_8).replace("\r", "");

        System.out.println(result);
    }
}