Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.os.Environment;

import java.io.*;

public class Main {
    public static String postsDir() {
        return new File(dataRootDirectory(0), "Posts").getAbsolutePath();
    }

    public static String dataRootDirectory(int extNum) {
        File sdcard = Environment.getExternalStorageDirectory();
        if (!sdcard.exists()) {
            sdcard = new File("/sdcard");
        }
        if (sdcard.exists()) {
            File rd = new File(sdcard, "YaoTouWan");
            if (extNum > 0) {
                rd = new File(rd.getAbsolutePath() + extNum);
            }
            if (!rd.exists()) {
                if (rd.mkdirs()) {
                    return rd.getAbsolutePath();
                }
            } else if (rd.isDirectory()) {
                return rd.getAbsolutePath();
            } else {
                return dataRootDirectory(extNum + 1);
            }
        } else {
            // todo no /sdcard/
            return null;
        }
        return sdcard.getAbsolutePath();
    }
}