class JavaProjectGenerationDefaultContributorsConfiguration {

	@Bean
	MainApplicationTypeCustomizer<JavaTypeDeclaration> mainMethodContributor() {<FILL_FUNCTION_BODY>}

	@Bean
	TestApplicationTypeCustomizer<JavaTypeDeclaration> junitJupiterTestMethodContributor() {
		return (typeDeclaration) -> {
			JavaMethodDeclaration method = JavaMethodDeclaration.method("contextLoads")
				.returning("void")
				.body(CodeBlock.of(""));
			method.annotations().add(ClassName.of("org.junit.jupiter.api.Test"));
			typeDeclaration.addMethodDeclaration(method);
		};
	}

	/**
	 * Java source code contributions for projects using war packaging.
	 */
	@Configuration
	@ConditionalOnPackaging(WarPackaging.ID)
	static class WarPackagingConfiguration {

		@Bean
		ServletInitializerCustomizer<JavaTypeDeclaration> javaServletInitializerCustomizer(
				ProjectDescription description) {
			return (typeDeclaration) -> {
				typeDeclaration.modifiers(Modifier.PUBLIC);
				JavaMethodDeclaration configure = JavaMethodDeclaration.method("configure")
					.modifiers(Modifier.PROTECTED)
					.returning("org.springframework.boot.builder.SpringApplicationBuilder")
					.parameters(
							Parameter.of("application", "org.springframework.boot.builder.SpringApplicationBuilder"))
					.body(CodeBlock.ofStatement("return application.sources($L.class)",
							description.getApplicationName()));
				configure.annotations().add(ClassName.of(Override.class));
				typeDeclaration.addMethodDeclaration(configure);
			};
		}

	}

}

		return (typeDeclaration) -> {
			typeDeclaration.modifiers(Modifier.PUBLIC);
			typeDeclaration.addMethodDeclaration(JavaMethodDeclaration.method("main")
				.modifiers(Modifier.PUBLIC | Modifier.STATIC)
				.returning("void")
				.parameters(Parameter.of("args", String[].class))
				.body(CodeBlock.ofStatement("$T.run($L.class, args)", "org.springframework.boot.SpringApplication",
						typeDeclaration.getName())));
		};
	
<no_super_class>