Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.os.Environment;

import java.io.File;

public class Main {
    public static File getExternalStorageDir(String dir) {
        File result = new File(Environment.getExternalStorageDirectory(), dir);

        if (!isExternalStorageWritable()) {
            return null;
        }

        if (!result.exists() && !result.mkdirs()) {
            return null;
        }

        return result;
    }

    public static boolean isExternalStorageWritable() {
        // get the external storage condition
        String state = Environment.getExternalStorageState();

        // if writable
        if (Environment.MEDIA_MOUNTED.equals(state)) {
            return true;
        }

        return false;
    }
}