Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.File;

public class Main {
    private static String SAVE_PATH = "";

    public static boolean cleanCache() {
        File root = new File(SAVE_PATH);
        deleteCacheFile(root);
        long size = getDirSize(root);
        return size == 0;
    }

    private static void deleteCacheFile(File file) {
        if (file.isFile()) {
            file.delete();
        } else {
            File[] files = file.listFiles();
            for (File f : files) {
                deleteCacheFile(f);
            }
        }
    }

    private static long getDirSize(File file) {
        long total = 0;
        if (file.exists()) {
            if (file.isFile()) {
                return file.length();
            } else if (file.isDirectory()) {
                for (File f : file.listFiles()) {
                    total += getDirSize(f);
                }
            }
        }
        return total;
    }
}