Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

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

import java.io.File;

public class Main {
    public static final long MIN_SPACE = 10 * 1024 * 1024;

    public static boolean hasEnoughSpace() {
        return hasEnoughSpace(MIN_SPACE);
    }

    public static boolean hasEnoughSpace(float needSize) {
        if (isSDCardExist()) {
            File path = Environment.getExternalStorageDirectory();
            StatFs sf = new StatFs(path.getPath());

            long blockSize;
            long availCount;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
                blockSize = sf.getBlockSizeLong();
                availCount = sf.getAvailableBlocksLong();
            } else {
                blockSize = sf.getBlockSize();
                availCount = sf.getAvailableBlocks();
            }

            long restSize = availCount * blockSize;
            if (restSize > needSize) {
                return true;
            }
        }
        return false;
    }

    public static boolean isSDCardExist() {
        return Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED);
    }
}