List of Java class file major version numbers
This article shows all the major version of the Java class file, for example, Java 17 (61), Java 11 (55), and Java 8 (52).
javap
How to check which JDK version compiled the class?
Find the major version of the Java class file, and we will know which JDK version compiled the Java class. Below are some popular Java LTS released and their major version numbers. Java SE Major Version Hex 17 61 0x3D 11 55 0x37 8 52 0x34 If the major version of the Java class file …