Java File Size Get getFileSize(File file)

Description

get File Size

License

Open Source License

Declaration

public static long getFileSize(File file) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.File;

import java.util.List;

public class Main {
    public static long getFileSize(File file) {
        return getFileSize(file, null);
    }/*  w w w. j a  va  2  s .  co m*/

    public static long getFileSize(File file, List<String> excludeFileNamesList) {
        long size = 0;
        size += file.length();
        File[] files = file.listFiles();
        if (files != null) {
            for (File f : files) {
                if (excludeFileNamesList == null || !excludeFileNamesList.contains(f.getName())) {
                    if (f.isDirectory()) {
                        size += getFileSize(f, excludeFileNamesList);
                    } else {
                        size += f.length();
                    }
                }
            }
        }
        return size;
    }
}

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