Intellij IDEA LiveTemplates
These are my custom IntelliJ IDEA Live Templates for Java that I am currently using.
Export and Import
You can import LiveTemplates by File -> Manage IDE Settings -> Import Settings -> Select settings.zip
You can export LiveTemplates by File -> Manage IDE Settings -> Export Settings -> Select Live Templates -> Ok
Java
log- Adds SLF4J Logger
private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger($CLASS$.class);
at- AssertJ assertThat()
org.assertj.core.api.Assertions.assertThat($END$)
JPA
jpa-entity- JPA Entity
@jakarta.persistence.Entity
class $entity$ {
@jakarta.persistence.Id
@jakarta.persistence.GeneratedValue
private java.lang.Long id;
private java.lang.String name;
public $entity$() {}
public $entity$(String name) {
this.name = name;
}
public java.lang.Long getId() {
return id;
}
public void setId(java.lang.Long id) {
this.id = id;
}
public java.lang.String getName() {
return name;
}
public void setName(java.lang.String name) {
this.name = name;
}
@java.lang.Override
public java.lang.String toString() {
return "$entity${" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
}
class $entity$ {
@jakarta.persistence.Id
@jakarta.persistence.GeneratedValue
private java.lang.Long id;
private java.lang.String name;
public $entity$() {}
public $entity$(String name) {
this.name = name;
}
public java.lang.Long getId() {
return id;
}
public void setId(java.lang.Long id) {
this.id = id;
}
public java.lang.String getName() {
return name;
}
public void setName(java.lang.String name) {
this.name = name;
}
@java.lang.Override
public java.lang.String toString() {
return "$entity${" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
}
jpa-entity-lombok- JPA Entity with Lombok
@lombok.Setter
@lombok.Getter
@lombok.AllArgsConstructor
@lombok.NoArgsConstructor
@jakarta.persistence.Entity
class $name$ {
@jakarta.persistence.Id
@jakarta.persistence.GeneratedValue
private Long id;
private String name;
}
@lombok.Getter
@lombok.AllArgsConstructor
@lombok.NoArgsConstructor
@jakarta.persistence.Entity
class $name$ {
@jakarta.persistence.Id
@jakarta.persistence.GeneratedValue
private Long id;
private String name;
}
jpa-entity-id-seq- JPA Entity Id of Sequence Generator Type
@jakarta.persistence.Id
@jakarta.persistence.GeneratedValue(strategy = jakarta.persistence.GenerationType.SEQUENCE, generator = "$table$_id_generator")
@jakarta.persistence.SequenceGenerator(name = "$table$_id_generator", sequenceName = "$table$_id_seq", allocationSize = 50)
private Long id;
@jakarta.persistence.GeneratedValue(strategy = jakarta.persistence.GenerationType.SEQUENCE, generator = "$table$_id_generator")
@jakarta.persistence.SequenceGenerator(name = "$table$_id_generator", sequenceName = "$table$_id_seq", allocationSize = 50)
private Long id;
jpa-many-to-many- JPA Entity property of ManyToMany Type
@jakarta.persistence.ManyToMany(cascade = {jakarta.persistence.CascadeType.PERSIST, jakarta.persistence.CascadeType.MERGE})
@jakarta.persistence.JoinTable(
name = "$join_table_name$",
joinColumns = {@jakarta.persistence.JoinColumn(name = "$id_column$", referencedColumnName = "$id_ref_column$")},
inverseJoinColumns = {@jakarta.persistence.JoinColumn(name = "$id_join_column$", referencedColumnName = "$id_ref_join_column$")})
private Set<$CLASS$> $name$;
@jakarta.persistence.JoinTable(
name = "$join_table_name$",
joinColumns = {@jakarta.persistence.JoinColumn(name = "$id_column$", referencedColumnName = "$id_ref_column$")},
inverseJoinColumns = {@jakarta.persistence.JoinColumn(name = "$id_join_column$", referencedColumnName = "$id_ref_join_column$")})
private Set<$CLASS$> $name$;
SpringBoot
boot-controller- SpringMVC REST Controller
@org.springframework.web.bind.annotation.RestController
@org.springframework.web.bind.annotation.RequestMapping("/api")
class $CLASS$ {
}
@org.springframework.web.bind.annotation.RequestMapping("/api")
class $CLASS$ {
}
boot-service- SpringBoot Service
@org.springframework.stereotype.Service
@org.springframework.transaction.annotation.Transactional(readOnly=true)
public class $CLASS$ {
}
@org.springframework.transaction.annotation.Transactional(readOnly=true)
public class $CLASS$ {
}
boot-app-properties- SpringBoot ApplicationProperties binding class
@org.springframework.boot.context.properties.ConfigurationProperties(prefix = "$prefix$")
public class $CLASS$ {
}
public class $CLASS$ {
}
boot-clr- SpringBoot CommandLineRunner
@org.springframework.stereotype.Component
public class $CLASS$ implements org.springframework.boot.CommandLineRunner {
@Override
public void run(String... args) throws Exception {
}
}
public class $CLASS$ implements org.springframework.boot.CommandLineRunner {
@Override
public void run(String... args) throws Exception {
}
}
boot-add-cors-mappings- SpringBoot WebMvcConfig addCorsMappings
@Override
public void addCorsMappings(org.springframework.web.servlet.config.annotation.CorsRegistry registry) {
registry.addMapping("/api/**")
.allowedMethods("*")
.allowedHeaders("*")
.allowedOriginPatterns("*")
.allowCredentials(true);
}
public void addCorsMappings(org.springframework.web.servlet.config.annotation.CorsRegistry registry) {
registry.addMapping("/api/**")
.allowedMethods("*")
.allowedHeaders("*")
.allowedOriginPatterns("*")
.allowCredentials(true);
}
boot-cors-filter- SpringBoot CORS Filter
@org.springframework.context.annotation.Bean
public org.springframework.boot.web.servlet.FilterRegistrationBean simpleCorsFilter() {
org.springframework.web.cors.UrlBasedCorsConfigurationSource source = new org.springframework.web.cors.UrlBasedCorsConfigurationSource();
org.springframework.web.cors.CorsConfiguration config = new org.springframework.web.cors.CorsConfiguration();
config.setAllowCredentials(true);
config.setAllowedOrigins(java.util.Collections.singletonList("http://localhost:4200"));
config.setAllowedMethods(java.util.Collections.singletonList("*"));
config.setAllowedHeaders(java.util.Collections.singletonList("*"));
source.registerCorsConfiguration("/**", config);
org.springframework.boot.web.servlet.FilterRegistrationBean bean = new org.springframework.boot.web.servlet.FilterRegistrationBean(new org.springframework.web.filter.CorsFilter(source));
bean.setOrder(org.springframework.core.Ordered.HIGHEST_PRECEDENCE);
return bean;
}
public org.springframework.boot.web.servlet.FilterRegistrationBean simpleCorsFilter() {
org.springframework.web.cors.UrlBasedCorsConfigurationSource source = new org.springframework.web.cors.UrlBasedCorsConfigurationSource();
org.springframework.web.cors.CorsConfiguration config = new org.springframework.web.cors.CorsConfiguration();
config.setAllowCredentials(true);
config.setAllowedOrigins(java.util.Collections.singletonList("http://localhost:4200"));
config.setAllowedMethods(java.util.Collections.singletonList("*"));
config.setAllowedHeaders(java.util.Collections.singletonList("*"));
source.registerCorsConfiguration("/**", config);
org.springframework.boot.web.servlet.FilterRegistrationBean bean = new org.springframework.boot.web.servlet.FilterRegistrationBean(new org.springframework.web.filter.CorsFilter(source));
bean.setOrder(org.springframework.core.Ordered.HIGHEST_PRECEDENCE);
return bean;
}
boot-open-api-config- SpringBoot OpenAPI Configuration
import io.swagger.v3.oas.models.ExternalDocumentation;
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
import io.swagger.v3.oas.models.security.SecurityScheme;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class $CLASS$ {
@Bean
public io.swagger.v3.oas.models.OpenAPI springShopOpenAPI() {
return new io.swagger.v3.oas.models.OpenAPI()
.info(info())
.externalDocs(externalDocumentation())
.schemaRequirement("bearerAuth", jwtSecurityScheme())
;
}
private io.swagger.v3.oas.models.info.Info info() {
return new io.swagger.v3.oas.models.info.Info()
.title("API Title")
.description("API description")
.version("v0.0.1")
.license(new io.swagger.v3.oas.models.info.License().name("MIT"));
}
private io.swagger.v3.oas.models.ExternalDocumentation externalDocumentation() {
return new io.swagger.v3.oas.models.ExternalDocumentation()
.description("API Documentation")
.url("https://github.com/user/repo/README.md");
}
private io.swagger.v3.oas.models.security.SecurityScheme jwtSecurityScheme() {
io.swagger.v3.oas.models.security.SecurityScheme scheme = new io.swagger.v3.oas.models.security.SecurityScheme();
scheme.setName("bearerAuth");
scheme.setType(io.swagger.v3.oas.models.security.SecurityScheme.Type.HTTP);
scheme.setScheme("bearer");
scheme.setBearerFormat("JWT");
return scheme;
}
}
import io.swagger.v3.oas.models.OpenAPI;
import io.swagger.v3.oas.models.info.Info;
import io.swagger.v3.oas.models.info.License;
import io.swagger.v3.oas.models.security.SecurityScheme;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class $CLASS$ {
@Bean
public io.swagger.v3.oas.models.OpenAPI springShopOpenAPI() {
return new io.swagger.v3.oas.models.OpenAPI()
.info(info())
.externalDocs(externalDocumentation())
.schemaRequirement("bearerAuth", jwtSecurityScheme())
;
}
private io.swagger.v3.oas.models.info.Info info() {
return new io.swagger.v3.oas.models.info.Info()
.title("API Title")
.description("API description")
.version("v0.0.1")
.license(new io.swagger.v3.oas.models.info.License().name("MIT"));
}
private io.swagger.v3.oas.models.ExternalDocumentation externalDocumentation() {
return new io.swagger.v3.oas.models.ExternalDocumentation()
.description("API Documentation")
.url("https://github.com/user/repo/README.md");
}
private io.swagger.v3.oas.models.security.SecurityScheme jwtSecurityScheme() {
io.swagger.v3.oas.models.security.SecurityScheme scheme = new io.swagger.v3.oas.models.security.SecurityScheme();
scheme.setName("bearerAuth");
scheme.setType(io.swagger.v3.oas.models.security.SecurityScheme.Type.HTTP);
scheme.setScheme("bearer");
scheme.setBearerFormat("JWT");
return scheme;
}
}
boot-mvc-test- SpringMVC Test method
@org.springframework.beans.factory.annotation.Autowired
private org.springframework.test.web.servlet.MockMvc mockMvc;
@org.junit.jupiter.api.Test
void test$Function$() throws java.lang.Exception {
var request = org.springframework.test.web.servlet.request.MockMvcRequestBuilders
.post("")
.contentType(org.springframework.http.MediaType.APPLICATION_JSON);
mockMvc.perform(request)
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.status().isCreated())
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.content().contentType(org.springframework.http.MediaType.APPLICATION_JSON))
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath("", org.hamcrest.Matchers.is("")));
}
private org.springframework.test.web.servlet.MockMvc mockMvc;
@org.junit.jupiter.api.Test
void test$Function$() throws java.lang.Exception {
var request = org.springframework.test.web.servlet.request.MockMvcRequestBuilders
.post("")
.contentType(org.springframework.http.MediaType.APPLICATION_JSON);
mockMvc.perform(request)
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.status().isCreated())
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.content().contentType(org.springframework.http.MediaType.APPLICATION_JSON))
.andExpect(org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath("", org.hamcrest.Matchers.is("")));
}
boot-dynamic-property-registrar- Spring Boot DynamicPropertyRegistrar
@org.springframework.context.annotation.Bean
org.springframework.test.context.DynamicPropertyRegistrar dynamicPropertyRegistrar() {
return (registry) -> {
registry.add("", "");
};
}
org.springframework.test.context.DynamicPropertyRegistrar dynamicPropertyRegistrar() {
return (registry) -> {
registry.add("", "");
};
}
boot-datasource-jpa-properties- Spring Boot DataSource and JPA Properties
spring.datasource.url=jdbc:postgresql://localhost:5432/postgres
spring.datasource.username=postgres
spring.datasource.password=postgres
spring.jpa.open-in-view=false
spring.jpa.hibernate.ddl-auto=validate
spring.jpa.show-sql=true
#spring.jpa.properties.hibernate.format_sql=true
spring.datasource.username=postgres
spring.datasource.password=postgres
spring.jpa.open-in-view=false
spring.jpa.hibernate.ddl-auto=validate
spring.jpa.show-sql=true
#spring.jpa.properties.hibernate.format_sql=true
Testcontainers
tc-magic-jdbc-url- Spring Boot TestPropertySource with Testcontainers magic JDBC URL
@org.springframework.test.context.TestPropertySource(properties = {
"spring.test.database.replace=none",
"spring.datasource.url=jdbc:tc:postgresql:17-alpine:///db"
})
"spring.test.database.replace=none",
"spring.datasource.url=jdbc:tc:postgresql:17-alpine:///db"
})
tc-postgres- PostgreSQLContainer
@org.testcontainers.junit.jupiter.Container
static org.testcontainers.containers.PostgreSQLContainer postgres =
new org.testcontainers.containers.PostgreSQLContainer<>("postgres:17-alpine");
static org.testcontainers.containers.PostgreSQLContainer postgres =
new org.testcontainers.containers.PostgreSQLContainer<>("postgres:17-alpine");
SQL
flyway-table- Flyway table creation script
create sequence $table$_id_seq start with 1 increment by 50;
create table $table$ (
id bigint not null default nextval('$table$_id_seq'),
created_at timestamp not null default now(),
updated_at timestamp,
primary key (id)
);
create table $table$ (
id bigint not null default nextval('$table$_id_seq'),
created_at timestamp not null default now(),
updated_at timestamp,
primary key (id)
);
Maven
jib-maven-plugin- Add Jib Maven Plugin
<plugin>
<groupId>com.google.cloud.toolsgroupId>
<artifactId>jib-maven-pluginartifactId>
<version>3.3.4version>
<configuration>
<from>
<image>eclipse-temurin:21-jreimage>
from>
<to>
<image>sivaprasadreddy/${project.artifactId}image>
<tags>
<tag>latesttag>
<tag>${project.version}tag>
tags>
to>
<container>
<ports>
<port>8080port>
ports>
container>
configuration>
plugin>
<groupId>com.google.cloud.toolsgroupId>
<artifactId>jib-maven-pluginartifactId>
<version>3.3.4version>
<configuration>
<from>
<image>eclipse-temurin:21-jreimage>
from>
<to>
<image>sivaprasadreddy/${project.artifactId}image>
<tags>
<tag>latesttag>
<tag>${project.version}tag>
tags>
to>
<container>
<ports>
<port>8080port>
ports>
container>
configuration>
plugin>
git-commit-id-maven-plugin- Adds git-commit-id-maven-plugin
<plugin>
<groupId>io.github.git-commit-idgroupId>
<artifactId>git-commit-id-maven-pluginartifactId>
<executions>
<execution>
<goals>
<goal>revisiongoal>
goals>
execution>
executions>
<configuration>
<failOnNoGitDirectory>falsefailOnNoGitDirectory>
<failOnUnableToExtractRepoInfo>falsefailOnUnableToExtractRepoInfo>
<generateGitPropertiesFile>truegenerateGitPropertiesFile>
<includeOnlyProperties>
<includeOnlyProperty>^git.branch$includeOnlyProperty>
<includeOnlyProperty>^git.commit.id.abbrev$includeOnlyProperty>
<includeOnlyProperty>^git.commit.user.name$includeOnlyProperty>
<includeOnlyProperty>^git.commit.message.full$includeOnlyProperty>
includeOnlyProperties>
configuration>
plugin>
<groupId>io.github.git-commit-idgroupId>
<artifactId>git-commit-id-maven-pluginartifactId>
<executions>
<execution>
<goals>
<goal>revisiongoal>
goals>
execution>
executions>
<configuration>
<failOnNoGitDirectory>falsefailOnNoGitDirectory>
<failOnUnableToExtractRepoInfo>falsefailOnUnableToExtractRepoInfo>
<generateGitPropertiesFile>truegenerateGitPropertiesFile>
<includeOnlyProperties>
<includeOnlyProperty>^git.branch$includeOnlyProperty>
<includeOnlyProperty>^git.commit.id.abbrev$includeOnlyProperty>
<includeOnlyProperty>^git.commit.user.name$includeOnlyProperty>
<includeOnlyProperty>^git.commit.message.full$includeOnlyProperty>
includeOnlyProperties>
configuration>
plugin>
spotless-maven-plugin- Adds spotless-maven-plugin
<plugin>
<groupId>com.diffplug.spotlessgroupId>
<artifactId>spotless-maven-pluginartifactId>
<version>2.44.2version>
<configuration>
<java>
<importOrder />
<removeUnusedImports />
<palantirJavaFormat>
<version>2.50.0version>
palantirJavaFormat>
<formatAnnotations />
java>
configuration>
<executions>
<execution>
<phase>compilephase>
<goals>
<goal>checkgoal>
goals>
execution>
executions>
plugin>
<groupId>com.diffplug.spotlessgroupId>
<artifactId>spotless-maven-pluginartifactId>
<version>2.44.2version>
<configuration>
<java>
<importOrder />
<removeUnusedImports />
<palantirJavaFormat>
<version>2.50.0version>
palantirJavaFormat>
<formatAnnotations />
java>
configuration>
<executions>
<execution>
<phase>compilephase>
<goals>
<goal>checkgoal>
goals>
execution>
executions>
plugin>
frontend-maven-plugin-npm- Adds frontend-maven-plugin with NPM
<plugin>
<groupId>com.github.eirslettgroupId>
<artifactId>frontend-maven-pluginartifactId>
<version>1.15.1version>
<configuration>
<workingDirectory>${project.basedir}/../frontendworkingDirectory>
<nodeVersion>v20.14.0nodeVersion>
configuration>
<executions>
<execution>
<id>install node and npmid>
<goals>
<goal>install-node-and-npmgoal>
goals>
<phase>generate-resourcesphase>
execution>
<execution>
<id>npm installid>
<goals>
<goal>npmgoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<arguments>installarguments>
configuration>
execution>
<execution>
<id>npm buildid>
<goals>
<goal>npmgoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<environmentVariables>
<CI>trueCI>
environmentVariables>
<arguments>run buildarguments>
configuration>
execution>
executions>
plugin>
<groupId>com.github.eirslettgroupId>
<artifactId>frontend-maven-pluginartifactId>
<version>1.15.1version>
<configuration>
<workingDirectory>${project.basedir}/../frontendworkingDirectory>
<nodeVersion>v20.14.0nodeVersion>
configuration>
<executions>
<execution>
<id>install node and npmid>
<goals>
<goal>install-node-and-npmgoal>
goals>
<phase>generate-resourcesphase>
execution>
<execution>
<id>npm installid>
<goals>
<goal>npmgoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<arguments>installarguments>
configuration>
execution>
<execution>
<id>npm buildid>
<goals>
<goal>npmgoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<environmentVariables>
<CI>trueCI>
environmentVariables>
<arguments>run buildarguments>
configuration>
execution>
executions>
plugin>
frontend-maven-plugin-yarn- Adds frontend-maven-plugin with YARN
<plugin>
<groupId>com.github.eirslettgroupId>
<artifactId>frontend-maven-pluginartifactId>
<version>1.15.1version>
<executions>
<execution>
<id>install node and yarnid>
<goals>
<goal>install-node-and-yarngoal>
goals>
<configuration>
<workingDirectory>${project.basedir}/../frontendworkingDirectory>
<nodeVersion>v20.14.0nodeVersion>
<yarnVersion>v1.22.22yarnVersion>
configuration>
execution>
<execution>
<id>yarn installid>
<goals>
<goal>yarngoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<arguments>installarguments>
configuration>
execution>
<execution>
<id>yarn run buildid>
<goals>
<goal>yarngoal>
goals>
<configuration>
<arguments>run buildarguments>
configuration>
execution>
executions>
plugin>
<groupId>com.github.eirslettgroupId>
<artifactId>frontend-maven-pluginartifactId>
<version>1.15.1version>
<executions>
<execution>
<id>install node and yarnid>
<goals>
<goal>install-node-and-yarngoal>
goals>
<configuration>
<workingDirectory>${project.basedir}/../frontendworkingDirectory>
<nodeVersion>v20.14.0nodeVersion>
<yarnVersion>v1.22.22yarnVersion>
configuration>
execution>
<execution>
<id>yarn installid>
<goals>
<goal>yarngoal>
goals>
<phase>generate-resourcesphase>
<configuration>
<arguments>installarguments>
configuration>
execution>
<execution>
<id>yarn run buildid>
<goals>
<goal>yarngoal>
goals>
<configuration>
<arguments>run buildarguments>
configuration>
execution>
executions>
plugin>
maven-resources-plugin- Adds maven-resources-plugin
<plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-resources-pluginartifactId>
<version>3.3.1version>
<executions>
<execution>
<id>Copy UI build content to publicid>
<phase>generate-resourcesphase>
<goals>
<goal>copy-resourcesgoal>
goals>
<configuration>
<outputDirectory>${project.build.directory}/classes/publicoutputDirectory>
<overwrite>trueoverwrite>
<resources>
<resource>
<directory>${project.basedir}/../frontend/builddirectory>
resource>
resources>
configuration>
execution>
executions>
plugin>
<groupId>org.apache.maven.pluginsgroupId>
<artifactId>maven-resources-pluginartifactId>
<version>3.3.1version>
<executions>
<execution>
<id>Copy UI build content to publicid>
<phase>generate-resourcesphase>
<goals>
<goal>copy-resourcesgoal>
goals>
<configuration>
<outputDirectory>${project.build.directory}/classes/publicoutputDirectory>
<overwrite>trueoverwrite>
<resources>
<resource>
<directory>${project.basedir}/../frontend/builddirectory>
resource>
resources>
configuration>
execution>
executions>
plugin>
Docker
boot-Dockerfile- Creates multistage Dockerfile for Spring Boot application
# the first stage of our build will extract the layers
FROM eclipse-temurin:21-jre as builder
WORKDIR application
ARG JAR_FILE=target/*.jar
#ARG JAR_FILE=build/libs/*.jar
COPY ${JAR_FILE} application.jar
RUN java -Djarmode=layertools -jar application.jar extract
# the second stage of our build will copy the extracted layers
FROM eclipse-temurin:21-jre
WORKDIR application
COPY --from=builder application/dependencies/ ./
COPY --from=builder application/spring-boot-loader/ ./
COPY --from=builder application/snapshot-dependencies/ ./
COPY --from=builder application/application/ ./
ENTRYPOINT ["java", "org.springframework.boot.loader.launch.JarLauncher"]