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Minor optimizations

This commit is contained in:
Reinhard Pointner 2016-10-17 16:55:15 +08:00
parent 6da827f0ad
commit 803413fb01
1 changed files with 7 additions and 9 deletions
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14
source/net/filebot/util/FileUtilities.java
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@ -473,12 +473,12 @@ public final class FileUtilities {
return listFiles(folders, FILE_WALK_MAX_DEPTH, FOLDERS, order);
}
public static List<File> listFiles(Iterable<File> folders, int maxDepth, FileFilter filter, Comparator<File> order) {
public static List<File> listFiles(Iterable<File> folders, int depth, FileFilter filter, Comparator<File> order) {
List<File> sink = new ArrayList<File>();
for (File it : folders) {
if (it.isDirectory()) {
listFiles(it, sink, 0, maxDepth, filter, order);
listFiles(it, sink, depth, filter, order);
}
if (filter.accept(it)) {
@ -489,21 +489,19 @@ public final class FileUtilities {
return sink;
}
private static void listFiles(File folder, List<File> sink, int depth, int maxDepth, FileFilter filter, Comparator<File> order) {
if (depth > maxDepth) {
private static void listFiles(File folder, List<File> sink, int depth, FileFilter filter, Comparator<File> order) {
if (depth < 0) {
return;
}
for (File it : getChildren(folder, NOT_HIDDEN, order)) {
for (File it : getChildren(folder, f -> !f.isHidden() && (f.isDirectory() || filter.accept(f)), order)) {
if (it.isDirectory()) {
listFiles(it, sink, depth + 1, maxDepth, filter, order);
listFiles(it, sink, depth - 1, filter, order);
}
if (filter.accept(it)) {
sink.add(it);
}
}
}
public static SortedMap<File, List<File>> mapByFolder(Iterable<File> files) {
SortedMap<File, List<File>> map = new TreeMap<File, List<File>>();