@Path("/ssl")
public class SslResource {
   @Path("/hello")
   @GET
   public String hello() {
      return "Hello World!";
   }
}

        truststore = KeyStore.getInstance("jks");
        try (InputStream in = new FileInputStream("/home/path/client.truststore")) {
            truststore.load(in, "123456".toCharArray());
        }

        resteasyClientBuilder = (ResteasyClientBuilder) ClientBuilder.newBuilder();
        resteasyClientBuilder.setIsTrustSelfSignedCertificates(false);

        resteasyClientBuilder = resteasyClientBuilder.disableTrustManager();

        client = resteasyClientBuilder.trustStore(truststore).build();
        Response response = client.target("https://127.0.0.1:8443/ssl-war/ssl/hello").request().get();

        System.out.println("Response status: " + response.getStatus() + " (expected is 200)");
        if (response.getStatus() == 200) {
            System.out.println("Output: " + response.readEntity(String.class));
        }