Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.content.Context;

import android.text.TextUtils;
import java.io.File;

public class Main {
    public static long getFileSize(Context context, String filePath) {
        if (context != null && !TextUtils.isEmpty(filePath)) {
            File f = new File(filePath);
            if (f.exists() && f.isFile()) {
                return f.length();
            }
        }
        return -1l;
    }

    public static boolean isEmpty(String s) {
        return s == null || s.trim().length() == 0;
    }
}