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Polish some Collections API calls

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See gh-17825
This commit is contained in:
dreis2211
2019-08-09 18:05:04 +02:00
committed by Stephane Nicoll
parent 6921e240bc
commit b605cddb10
3 changed files with 3 additions and 3 deletions
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spring-boot-project/spring-boot-tools/spring-boot-loader/src/main/java/org/springframework/boot/loader/archive/ExplodedArchive.java
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@@ -173,7 +173,7 @@ public class ExplodedArchive implements Archive {
private Iterator<File> listFiles(File file) {
File[] files = file.listFiles();
if (files == null) {
return Collections.<File>emptyList().iterator();
return Collections.emptyIterator();
}
Arrays.sort(files, this.entryComparator);
return Arrays.asList(files).iterator();