Abderrahim Azhrioun

Learn what causes Spring to throw HttpMessageNotWritableException with the message “No converter for [class …] with preset Content-Type” and how to solve it.

Check if a String Ends with a Certain Pattern in Java

Filed under Java

Learn how to check if a String ends in a certain pattern in Java using core Java methods as well as Apache Commons Lang’s StringUtils class.

Split a String Every n Characters in Java

Filed under Java

Learn several ways to split a string after every n characters in Java.

Spring Boot Error ApplicationContextException

Filed under Spring Boot

Learn how to solve the ApplicationContextException in Spring Boot.

“HttpMessageNotWritableException: No converter found for return value of type”

Filed under Jackson, REST, Spring MVC

Learn about Spring’s HttpMessageNotWritableException: “No converter found for return value of type” exception.

Spring RestTemplate Exception: “Not enough variables available to expand”

Filed under HTTP Client-Side, Spring Web

Learn about Spring’s RestTemplate Not enough variables available to expand IllegalArgumentException.

Find the Last Modified File in a Directory with Java

Filed under Java

Learn about file access management in Java

JSON Parameters with Spring MVC

Filed under JSON, Spring MVC

Learn how to send JSON parameters in GET and POST requests when using Spring MVC.

The Spring @ConditionalOnProperty Annotation

Filed under Spring Boot

Learn all about the Spring @ConditionalOnProperty annotation.

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