FileConfig.java

package com.example.takeorselectpicandencodetostring;

import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Date;

import android.annotation.SuppressLint;
import android.os.Environment;
import android.text.TextUtils;

public class FileConfig {

    private static String CACHE_ROOT = "";

    public static String getSDPath() {
        return Environment.getExternalStorageDirectory().getPath() + "/";
    }

    public static final String getCacheRoot() {
        if (TextUtils.isEmpty(CACHE_ROOT)) {
            CACHE_ROOT = getSDPath() + "dd/";
            File rootDir = new File(CACHE_ROOT);
            if (!rootDir.exists()) {
                rootDir.mkdirs();
            }
        }
        return CACHE_ROOT;
    }

    public static final String getPhotoCachePath() {
        String path = getCacheRoot() + "photo/";
        File file = new File(path);
        if (!file.exists()) {
            file.mkdirs();
        }
        return path;
    }

    @SuppressLint("SimpleDateFormat")
    public static final File getPhotoOutputFile() {
        // Create a media file name
        String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
        File mediaFile = new File(getPhotoCachePath() + File.separator + "IMG_" + timeStamp + ".jpg");

        return mediaFile;
    }

}