mirror of https://codeberg.org/gitnex/GitNex.git
85 lines
1.4 KiB
Java
85 lines
1.4 KiB
Java
package org.mian.gitnex.helpers;
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import java.io.File;
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import java.util.ArrayDeque;
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import java.util.Deque;
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import java.util.HashSet;
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import java.util.Objects;
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import java.util.Set;
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/**
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* Author M M Arif
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*/
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public class FilesData {
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public static int returnOnlyNumber(String fileSize) {
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return Integer.parseInt(fileSize.substring(0, fileSize.indexOf(" ")));
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}
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public static long getFileSizeRecursively(Set<File> alreadySeen, File dirDirectory) {
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long fileSize = 0;
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for (File filItem : Objects.requireNonNull(dirDirectory.listFiles())) {
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if (filItem.isDirectory()) {
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fileSize += getFileSize(filItem);
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}
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else {
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alreadySeen.add(new File(filItem.getName()));
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fileSize += filItem.length();
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}
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}
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return fileSize;
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}
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private static long getFileSize(File subDirectory) {
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long fileSize = 0;
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Deque<File> unprocessedDirs = new ArrayDeque<>();
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unprocessedDirs.add(subDirectory);
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Set<File> alreadySeen = new HashSet<>();
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while (!unprocessedDirs.isEmpty()) {
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File dir = unprocessedDirs.removeFirst();
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for (File filItem : Objects.requireNonNull(dir.listFiles())) {
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if (filItem.isDirectory()) {
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unprocessedDirs.addFirst(filItem);
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}
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else {
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if (! alreadySeen.contains(filItem.getName())) {
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alreadySeen.add(new File(filItem.getName()));
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fileSize += filItem.length();
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}
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}
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}
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}
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return fileSize;
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}
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}
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