public static boolean doesCommandRequireSecurityEncapsulation(Byte commandByte){
  return REQUIRED_ENCAPSULATION_LIST.contains(commandByte);
}

public static boolean doesCommandRequireSecurityEncapsulation ( Byte commandByte ) { return REQUIRED_ENCAPSULATION_LIST . contains ( commandByte ) ; }
the security command class is unique in that only some commands require encryption ( for all others , the security encapsulation requirement applies to the entire command class . )
