Hippo commented on a change in pull request #58:
URL: https://github.com/apache/commons-bcel/pull/58#discussion_r468840192



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File path: src/main/java/org/apache/bcel/classfile/ClassParser.java
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@@ -303,5 +304,6 @@ private void readMethods() throws IOException, 
ClassFormatException {
     private void readVersion() throws IOException, ClassFormatException {
         minor = dataInputStream.readUnsignedShort();
         major = dataInputStream.readUnsignedShort();
+        isOak = major < Const.MAJOR_1_1 || (major == Const.MAJOR_1_1 && minor 
< 3);

Review comment:
       > Should the check be `minor <= 3` instead? See notes.
   > Are you saying that 45.2 is not compatible with 45.3?
   
   No it should be `minor < 3` take a look at the jvm's class parser
   
https://github.com/AdoptOpenJDK/openjdk-jdk8u/blob/4b69552faa8de8f7de5bed1c95c12c025702b8ee/hotspot/src/share/vm/classfile/classFileParser.cpp#L2137
   
   Also I check `major < Const.MAJOR_1_1` just in-case the major version is 
less than 45, which shouldn't happen, but it's there just in-case.




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