Month: February 2024

Introduction:The java.lang.ArrayStoreException is a common issue encountered in Java programming, often signaling an attempt to store an object of an incompatible type in an array. When this error message specifically…

Introduction In Java Spring Boot applications, serving static content like HTML files is a common requirement. One typical scenario is mapping the root URL ("/") to an index.html file. This…

This error message indicated that there's a mismatch between the type of a parameter value and the expected type in a method or query. This issue occurs in frameworks like…

The error message designates that a request was rejected by the Spring Security firewall because the URL contained a potentially malicious string "//" or "/***/".It looks like the StrictHttpFirewall class…

The "Batch update returned unexpected row count from update" error in Spring Boot typically occurs when using the JdbcTemplate.batchUpdate method and can be caused by various issues such as a…

Title: Troubleshooting java.io.FileNotFoundException in Spring: Actionable Tips and Real-Life Examples Introduction:Java developers often encounter the java.io.FileNotFoundException when working with Spring applications. This error occurs when the classpath resource specified cannot…

To override the context path in a Spring Boot application deployed on Tomcat, you can modify the application.properties or application.yml file. Here's how you can override the context path in…

The HttpMessageNotWritableException in Spring typically occurs when the framework is unable to convert the response body into a suitable format that can be written to the HTTP response. This can…

The error message "java.lang.IllegalStateException: Cannot call sendError() after the response has been committed" indicates that your code is attempting to call the sendError() method on the response object after the…