public static @Nullable JavaSdkVersion getJdkVersionByBytecode(int major) {
    if (major >= 44) {
      JavaVersion version = JavaVersion.compose(major - 44);  // 44 = 1.0, 45 = 1.1, 46 = 1.2 etc.
      return JavaSdkVersion.fromJavaVersion(version);
    }
    return null;
  }
public static @Nullable JavaSdkVersion getJdkVersionByBytecode(int major)