Java tutorial
//package com.java2s; /* * This software and related documentation ("CK-Telecom Software") are * protected under relevant copyright laws. The information contained herein * is confidential and proprietary to CK-Telecom. and/or its licensors. * Without the prior written permission of CK-Telecom. and/or its licensors, * any reproduction, modification, use or disclosure of CK-Telecom Software, * and information contained herein, in whole or in part, shall be strictly * prohibited. * CK-Telecom (C) 2012. All rights reserved. */ import java.io.File; import java.io.FileInputStream; public class Main { public static int getFileSize(File file) { int size = 0; try { FileInputStream fis = new FileInputStream(file); size = fis.available(); fis.close(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } return size; } }