[errorprone] PathFilter#getPathsBestEffort: fix ArrayAsKeyOfSetOrMap

See https://errorprone.info/bugpattern/ArrayAsKeyOfSetOrMap

Change-Id: Ia94899bfa68db39f4eb8bfca455c92f5c888647c

diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
index 66ab8bb5be719ee985b0fae78744a4807381b3c5..62422817acf651b7854cc8d2c4d2311af185ee4e 100644 (file)
--- a/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/treewalk/filter/PathFilter.java
@@ -11,9 +11,10 @@
 
 package org.eclipse.jgit.treewalk.filter;
 
+import java.util.Collections;
 import java.util.Optional;
 import java.util.Set;
-import java.util.HashSet;
+
 import org.eclipse.jgit.internal.JGitText;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.treewalk.TreeWalk;
@@ -91,8 +92,7 @@ public class PathFilter extends TreeFilter {
 
        @Override
        public Optional<Set<byte[]>> getPathsBestEffort() {
-               HashSet<byte[]> s = new HashSet<>();
-               s.add(pathRaw);
+               Set<byte[]> s = Collections.singleton(pathRaw);
                return Optional.of(s);
        }