Get free (unused) space on external storage. See Environment#getExternalStorageDirectory() . - Android Hardware

Android examples for Hardware:Storage

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Description

Get free (unused) space on external storage. See Environment#getExternalStorageDirectory() .

Demo Code


//package com.java2s;

import android.os.Environment;
import android.os.StatFs;

public class Main {
    /**//from  ww w.j a v  a 2 s.  com
     * Get free (unused) space on external storage.<br>
     * <br>
     * See {@link Environment#getExternalStorageDirectory()}.
     * 
     * @return free space in kilobytes
     */
    public static int getFreeExteranlStorageSize() {
        StatFs stats = new StatFs(Environment.getExternalStorageDirectory()
                .getAbsolutePath());
        int availableBlocks = stats.getAvailableBlocks();
        int blockSizeInBytes = stats.getBlockSize();

        return availableBlocks * (blockSizeInBytes / 1024);
    }
}

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