Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.io.File;

public class Main {
    public static long getFileSize(String fn) {
        File f = null;
        long size = 0;

        try {
            f = new File(fn);
            size = f.length();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            f = null;
        }
        return size < 0 ? null : size;
    }

    public static long getFileSize(File fn) {
        return fn == null ? 0 : fn.length();
    }
}