Spring Boot: Custom PropertyEditor Example
In Spring, custom PropertyEditor implementation converts a custom object’s value to and from its native type representation into a String.
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Spring Boot @Scheduled Task Execution Example
Spring boot @Scheduled example to schedule jobs at a fixed rate, fixed delay, using a cron expression and concurrent task executions.
Spring Boot CommandLineRunner Example: 3 Ways to Use
Learn how to use Spring Boot CommandLineRunner interface with examples, and how it is different from the ApplicationRunner interface.
Spring Boot – Get All Loaded Beans in Runtime
Spring boot loads lots of beans internally to run the application with minimal configuration. In this example, we will learn to find out all those loaded beans by Spring Boot and their class type information. Using ApplicationContext to get all loaded beans To execute a method automatically, when the application …
Spring Boot Logging with application.yml
Learn the default spring boot logging and configuring custom log levels, file appenders and colored logs via application.yaml file.
Spring Boot Logging with application.properties Examples
Configure Spring Boot logging with logging.* properties only. Set levels per package, write log files with rotation, and use log groups, patterns and colors. Then write JSON logs and change levels at runtime with Actuator. Tested on Spring Boot 4.1.1.
Spring Boot Embedded Jetty Server Configuration
Spring Boot bundles Tomcat and Jetty dependencies as separate starters to make easy switching them using configurations and properties.
Spring Boot: Change Default Port of Embedded Server
By default, Spring boot embedded server starts at port 8080. Learn to change the default port using Java configuration, command line, and properties.
Spring Boot Change Context Path / Application Root
By default, Spring boot applications are accessed by context path “/”. We can customize it using server.contextPath or server.servlet.context-path.
Spring Boot JSP Example: Dependencies, War and View Resolver
Spring Boot JSP example: add tomcat-embed-jasper and the Jakarta JSTL artifacts, set spring.mvc.view.prefix and suffix, use war packaging, and render a list page and a form with embedded Tomcat.
Spring RestTemplate (with Hands-On Examples)
Learn Spring RestTemplate with a tested Spring Boot 4.1.2 appointment API. Create, read, update and delete a resource; inspect response status, headers and HTTP errors.