Style fixes

Author: olpaw

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/NativeImageClassLoaderSupport.java

@@ -82,7 +82,6 @@
 import java.util.stream.Stream;
 import java.util.zip.ZipFile;
 
-import jdk.internal.module.Resources;
 import org.graalvm.collections.EconomicMap;
 import org.graalvm.collections.EconomicSet;
 import org.graalvm.collections.MapCursor;
@@ -117,6 +116,7 @@
 import jdk.graal.compiler.options.OptionKey;
 import jdk.graal.compiler.options.OptionValues;
 import jdk.internal.module.Modules;
+import jdk.internal.module.Resources;
 
 public final class NativeImageClassLoaderSupport {
 
@@ -350,7 +350,7 @@ public void initializePathDigests(Path digestIgnoreRelativePath) {
         pathDigests = new PathDigests(filterIgnoredPathEntries(imagecp, digestIgnorePaths), filterIgnoredPathEntries(imagemp, digestIgnorePaths));
     }
 
-    private List<Path> filterIgnoredPathEntries(List<Path> pathEntries, List<Path> digestIgnorePaths) {
+    private static List<Path> filterIgnoredPathEntries(List<Path> pathEntries, List<Path> digestIgnorePaths) {
         return pathEntries.stream().filter(pathEntry -> {
             for (Path p : digestIgnorePaths) {
                 if (p.startsWith(pathEntry)) {

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/imagelayer/LoadLayerArchiveSupport.java

@@ -67,7 +67,7 @@ public LoadLayerArchiveSupport(String layerName, Path layerFile, Path tempDir, A
         layerProperties.loadAndVerify(current);
     }
 
-    private <T> List<T> loadBuildEntries(Path path, Function<String, T> stringParser, String buildEntryTypeDescription) {
+    private static <T> List<T> loadBuildEntries(Path path, Function<String, T> stringParser, String buildEntryTypeDescription) {
         try (Stream<String> lines = Files.lines(path)) {
             return lines.map(stringParser).toList();
         } catch (IOException e) {

substratevm/src/com.oracle.svm.hosted/src/com/oracle/svm/hosted/imagelayer/WriteLayerArchiveSupport.java

@@ -77,7 +77,7 @@ protected void validateLayerFile() {
         }
     }
 
-    private <T> void writeBuildEntries(Path path, List<T> buildEntries, String buildEntryTypeDescription) {
+    private static <T> void writeBuildEntries(Path path, List<T> buildEntries, String buildEntryTypeDescription) {
         try {
             Files.write(path, buildEntries.stream().map(T::toString).toList());
         } catch (IOException e) {