sirius2k

@Data
@NoArgsConstructor
@AllArgsConstructor
public class SignupForm {
    @NotEmpty(message = "{validation.id.NotEmpty}")
    @Pattern(regexp = "^[a-zA-Z]{1}[a-zA-Z0-9_]{4,20}$", message = "{validation.id.Pattern}")
    private String id;

    @NotEmpty(message = "{validation.email.NotEmpty}")
    @Email(message = "{validation.email.Email}")

sirius2k

// Before
public Member getMemberIfExceedsBasePrice(Order order, long basePrice) {
	if (order != null && order.getTotalPrice() > basePrice) {
		return order.getMember();
	}
}

// After
public Optional<Member> getMemberIfExceedsBasePrice(Order order, long basePrice) {
	return Optional.ofNullable(order)

sirius2k

// Id starts with alphabet and alphanumeric characters. Minimum length 4, Maximum length 20.
@Pattern(regexp = "^[a-zA-Z]{1}[a-zA-Z0-9_]{4,20}$")

// Password requires at least number, capital character, non-capital character and special character. Minimum length 8, Maximum length 20.
// ^                 # start-of-string
// (?=.*[0-9])       # a digit must occur at least once
// (?=.*[a-z])       # a lower case letter must occur at least once
// (?=.*[A-Z])       # an upper case letter must occur at least once
// (?=.*[@#$%^&+=])  # a special character must occur at least once
// (?=\S+$)          # no whitespace allowed in the entire string

sirius2k

    public void testLogin() throws Exception {
        this.mockMvc.perform((post("/login").accept(MediaType.ALL).param("id", "admin").param("password", "admin").with(csrf())))
                .andDo(print())
                .andExpect(status().is3xxRedirection())
                .andExpect(request().sessionAttribute("SPRING_SECURITY_LAST_EXCEPTION", instanceOf(BadCredentialsException.class)));
    }

sirius2k

boolean kiss = true;
 
boolean hug = true;
 
boolean slap = false;

sirius2k

@Configuration
public class SpringConfig {
    @Profile("development")
    @Bean
    public TestComponent testComponent() {
        return new DevTestComponent();
    }

    @Profile({ "production", "staging" })
    @Bean

sirius2k

# run command format
$ docker run -d -p <host port>:<container port> -v <host volume>:<container volume> --name <container name> <image>

# sample
$ docker run -d -p 8080:8080 -v /host/data:/container/data --name my_container my_container

sirius2k

# Assuming an Ubuntu Docker image and there's no ENTRYPOINT
$ docker run -it <image> /bin/bash

# Assuming an Ubuntu Docker image and override ENTRYPOINT
$ docker run -it --entrypoint "/bin/bash" <image>

sirius2k

/*
example json text in dir/input.json
{ "key": "value" }
*/
def props = readJSON file: 'dir/input.json'
assert props['key'] == 'value'
assert props.key == 'value'

def props = readJSON text: '{ "key": "value" }'
assert props['key'] == 'value'

sirius2k

def pattern = "\\(([^)]+)\\)"
def matcher = "test string (abc)" =~ pattern

// matcher[0][1] will return abc
println("extracted string : " + matcher[0][1])