[clang] [clang-format] java import sorting should ignore imports in comments and text blocks (PR #177326)

[via cfe-commits]

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@@ -3743,6 +3743,8 @@ namespace {
 const char JavaImportRegexPattern[] =
     "^[\t ]*import[\t ]+(static[\t ]*)?([^\t ]*)[\t ]*;";
 
+const char JavaPackageRegexPattern[] = "^[\t ]*package[\t ]+[^;]+;";
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owenca wrote:

```suggestion
constexpr StringRef JavaImportRegexPattern(
"^import[\t ]+(static[\t ]*)?([^\t ]*)[\t ]*;");

constexpr StringRef JavaPackageRegexPattern("^package[\t ]+");
```

https://github.com/llvm/llvm-project/pull/177326