package org.example; import java.io.IOException; import java.util.HashMap; import java.util.Map; import org.example.domain.Customer; import org.junit.Test; import com.avaje.ebean.text.json.JsonContext; public class HstoreJsonTest extends ExampleBaseTestCase { @Test public void test() throws IOException { Customer customer = new Customer(); customer.setName("SomeCustomer"); Map<String,String> tags = new HashMap<>(); tags.put("height","100"); tags.put("length","200"); customer.setTags(tags); JsonContext jsonContext = Customer.db().json(); String jsonString = jsonContext.toJson(customer); System.out.println(jsonString); } }