Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import static android.os.Environment.MEDIA_MOUNTED;
import java.io.File;

import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Environment;

public class Main {
    private static final String EXTERNAL_STORAGE_PERMISSION = "android.permission.WRITE_EXTERNAL_STORAGE";

    public static File getOwnCacheDirectory(Context context, String cacheDir) {
        File appCacheDir = null;
        if (MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) && hasExternalStoragePermission(context)) {
            appCacheDir = new File(Environment.getExternalStorageDirectory(), cacheDir);
        }
        if (appCacheDir == null || (!appCacheDir.exists() && !appCacheDir.mkdirs())) {
            appCacheDir = context.getCacheDir();
        }
        return appCacheDir;
    }

    private static boolean hasExternalStoragePermission(Context context) {
        int perm = context.checkCallingOrSelfPermission(EXTERNAL_STORAGE_PERMISSION);
        return perm == PackageManager.PERMISSION_GRANTED;
    }
}