---
id: WC-STYLE-015
name: 在类型转换前进行数据类型检测
severity: error  # error=阻断, warning=警告
source: J000101
tool: auto  # auto-manual-auto: detected by tool / manual check / AST-grep
category: wc-style
description: |
  在类型转换前进行数据类型检测

  对应浩鲸规范 J000101。

check:
  type: ast-grep  # ast-grep / pmd-custom / spotbugs / checkstyle / manual
  pattern: TODO

notes: "ClassCastException prevention"