Class File Has Wrong Version 61 0 Should Be 55 0

Class File Has Wrong Version 61 0 Should Be 55 0. Fixing Unsupported Class File Major Version 61 A Comprehensive Guide But if you have multiple projects in your working computer that use older versions of Java, upgrading to java 17 is not convenient October 21, 2023 - Learn how to resolve Java class file has wrong version 61.0 error in spring boot 3 with in depth reason, explanation and its solution.

For the most common Java versions, these class version numbers are 65.0 for Java 21, 61.0 for Java 17, 55.0 for Java 11, and 51.0 for Java 8 and similar question Class file has wrong version 52.0, should be 50.0 It indicates that you are using java 8 but the class file is compiled for java 17.

How to fix class file has wrong version 61.0, should be 53.0 error in Spring Boot? [Solved]

I'm trying create a JsonTset class as follows: import org.junit.BeforeClass; import org.junit.Test; import org.springframework.beans. What's "major version 61" mean? Each compiled Java class file contains metadata, including a "major version number," which indicates the version of the Java Development Kit (JDK) used to compile that class file. For example, when you use Spring Boot 3 or Spring Framework 6 with Java 8 you will get " class file has wrong version 61.0, should be 52.0" because for Java 8 compile maximum class file version is 52.0, it doesn't have any information of higher class file version.

class file has wrong version 61.0, should be 55.0 Please remove or make sure it appears in the. Ensure your project and dependencies align with the Java version you are using. So that becomes the problem, because Spring 3x must use Java 17, but in my current COmputer i set it to Java 11.

java Class file version 61 but should be 55 in IntelliJ configuration Stack Overflow. I'm working with Maven with Java 11 and Maven on IntelliJ IDEA But if you have multiple projects in your working computer that use older versions of Java, upgrading to java 17 is not convenient