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Application.java
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53 lines (42 loc) · 1.92 KB
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package hello;
import java.util.List;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Configuration;
@Configuration
@EnableAutoConfiguration
public class Application {
public static void main(String[] args) {
ConfigurableApplicationContext context = SpringApplication.run(Application.class);
CustomerRepository repository = context.getBean(CustomerRepository.class);
// save a couple of customers
repository.save(new Customer("Jack", "Bauer"));
repository.save(new Customer("Chloe", "O'Brian"));
repository.save(new Customer("Kim", "Bauer"));
repository.save(new Customer("David", "Palmer"));
repository.save(new Customer("Michelle", "Dessler"));
// fetch all customers
Iterable<Customer> customers = repository.findAll();
System.out.println("Customers found with findAll():");
System.out.println("-------------------------------");
for (Customer customer : customers) {
System.out.println("List of customers >>> : "+customer);
}
System.out.println();
// fetch an individual customer by ID
Customer customer = repository.findOne(1L);
System.out.println("Customer found with findOne(1L):");
System.out.println("--------------------------------");
System.out.println(customer);
System.out.println();
// fetch customers by last name
List<Customer> bauers = repository.findByLastName("Bauer");
System.out.println("Customer found with findByLastName('Bauer'):");
System.out.println("--------------------------------------------");
for (Customer bauer : bauers) {
System.out.println(bauer);
}
context.close();
}
}