code: @Override
      public void sawOpcode(int seen) {
          try {
              stack.precomputation(this);
  
              if (seen == Const.INVOKESTATIC) {
                  String clsName = getClassConstantOperand();
                  if ("java/util/Arrays".equals(clsName)) {
                      String methodName = getNameConstantOperand();
                      if ("asList".equals(methodName) && (stack.getStackDepth() >= 1)) {
                          OpcodeStack.Item item = stack.getStackItem(0);
                          String sig = item.getSignature();
                          if (PRIMITIVE_ARRAYS.contains(sig)) {
                              Object con = item.getConstant();
                              if (!(con instanceof Integer) || (((Integer) con).intValue() <= 1)) {
                                  bugReporter.reportBug(new BugInstance(this, BugType.CAAL_CONFUSING_ARRAY_AS_LIST.name(), NORMAL_PRIORITY).addClass(this)
                                          .addMethod(this).addSourceLine(this));
                              }
                          }
                      }
                  }
              }
          } finally {
              stack.sawOpcode(this, seen);
          }
      }
docs: implements the visitor to find calls to Arrays.asList with a primitive array
  
  @param seen
  the currently visitor opcode