package com.schogini.dhcp;


import java.io.File;


import android.content.Context;
import android.os.Environment;
import android.os.StatFs;


public class CheckStore {
private static String notice;

     public static String checkSD(Context contect){
     
    File data=Environment.getDataDirectory();//獲得data的路徑
    StatFs data_stat=new StatFs(data.getPath()); //建立StatFs物件
    long data_blockSize=data_stat.getBlockSize(); //獲取block的size
    float data_totalBlocks=data_stat.getBlockCount();//獲取block的個數
    int data_sizeInMb=(int)(data_blockSize*data_totalBlocks)/1024/1024;//計算總容量
    long data_availableBlocks=data_stat.getAvailableBlocks(); //獲取可用block的個數
    float data_percent=(int)(data_blockSize*data_availableBlocks)/1024/1024;//計算可用容量
    notice="FLASH使用情況：\n總容量："+data_sizeInMb+"M.\n已用:"+(data_sizeInMb-data_percent+"\n可用:"+data_percent+"M.");
   
    if(Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)){
File filePath=Environment.getExternalStorageDirectory();    //獲得sd 卡的路徑
   
StatFs stat=new StatFs(filePath.getPath());                 //建立StatFs物件
long blockSize=stat.getBlockSize();                         //獲取block的size
float totalBlocks=stat.getBlockCount();                     //獲取block的個數
int sizeInMb =(int)(blockSize*totalBlocks)/1024/1024;       //計算總容量
long availableBlocks=stat.getAvailableBlocks();             //可用block的個數
float percent=(int)(blockSize*availableBlocks)/1024/1024;              //計算可用容量

notice=notice+"\nSD卡使用情況：\n總容量："+sizeInMb+"M.\n已用："+(sizeInMb-percent+"M\n可用:"+percent+"M.");
return notice;
}
else{
notice=notice+"\nSD卡使用情況：未插入SD卡";
return notice;
}


     }
}