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Defensively resolve JarFile from JarURLConnection 

Closes gh-34216
This commit is contained in:
Juergen Hoeller 2025-01-12 18:07:09 +01:00
parent 0f26f42da7
commit 36fd82f32f
1 changed files with 11 additions and 5 deletions
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6
spring-core/src/main/java/org/springframework/core/io/support/PathMatchingResourcePatternResolver.java
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@ -834,12 +834,18 @@ public class PathMatchingResourcePatternResolver implements ResourcePatternResol
if (con instanceof JarURLConnection jarCon) {
// Should usually be the case for traditional JAR files.
try {
jarFile = jarCon.getJarFile();
jarFileUrl = jarCon.getJarFileURL().toExternalForm();
JarEntry jarEntry = jarCon.getJarEntry();
rootEntryPath = (jarEntry != null ? jarEntry.getName() : "");
closeJarFile = !jarCon.getUseCaches();
}
catch (FileNotFoundException ex) {
// Happens in case of cached root directory without specific subdirectory present.
return Collections.emptySet();
}
}
else {
// No JarURLConnection -> need to resort to URL file parsing.
// We'll assume URLs of the format "jar:path!/entry", with the protocol