# ZFileTool

**PUBLIC METHOD**

```java
/***
* 將圖片檔以指定格式存取於內部資料夾(須包含副檔名)
* bitmap     將指定bitmap儲存於內部資料夾
* imageType  欲儲存的圖片檔之副檔名(需一致,png、jpg等)
* imageName  將此此檔案以此名稱(檔名+副檔名)儲存於內部資料夾
*/
public void saveImageToInternalStorage(Bitmap bitmap, Bitmap.CompressFormat imageType, String imageName)

//-------------

/***
* 將存於內部資料夾的圖片檔以Bitmap取出
* 如檔案不存在則取得null
* fileName  目標檔名+副檔名
*/
public Bitmap getImageFromInternalStorage(String fileName) 

//-------------

/***
* 存取檔案於內部資料夾
* fileName   將此此檔案以此名稱(檔名+副檔名)儲存於內部資料夾
* data       Image to byte[]
*/
public void saveFileToInternalStorage(String fileName, byte[] data)

//-------------

/***
* 讀取內部資料夾中的檔案以File取出
* 如檔案不存在則取得null
* fileName  目標檔名+副檔名
*/
public File getFIleFromInternalStorage(String fileName)

//-------------

/***
* 讀取 assets中的檔案為String
* fileName  目標檔名+副檔名
*/
public String getAssetsFileToString(String fileName) 

```


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