Android examples for Hardware:SD Card
Obtain free external storage directory size,unit is MB
//package com.java2s; import java.io.File; import android.os.Environment; import android.os.StatFs; public class Main { /**// w w w . j av a2s .com * Obtain free external storage directory size,unit is MB * @param context * @deprecated * @return */ public static final long obtainFreeExternalStorageDirectory() { File path = Environment.getExternalStorageDirectory(); StatFs stat = new StatFs(path.getPath()); long blockSize = stat.getBlockSize(); long availableBlocks = stat.getAvailableBlocks(); long size = blockSize * availableBlocks / 1024 / 1024; return size; } }