On Thu, 21 Jul 2022 15:29:10 GMT, Brian Burkhalter <b...@openjdk.org> wrote:
> For a `String` āsā, `s.indexOf(int)` can never return a value `>= s.length()` > so change the check > > int pos = syntaxAndInput.indexOf(':'); > if (pos <= 0 || pos == syntaxAndInput.length()) > > to > > if (pos <= 0) src/java.base/share/classes/jdk/internal/jrtfs/JrtFileSystem.java line 178: > 176: public PathMatcher getPathMatcher(String syntaxAndInput) { > 177: int pos = syntaxAndInput.indexOf(':'); > 178: if (pos <= 0 || pos == syntaxAndInput.length()) { Is this really a different bug? Should it be checking for `length() - 1` to throw IAE. That would then throw if there was no string after the syntax selector; for example "glob:" ------------- PR: https://git.openjdk.org/jdk/pull/9595