FileHelper


public class FileHelper

Helper class for access to files

Method Summary

Modifier and Type	Method	Description
`static ArrayList<String>`	`filterOutFiles(Context context, List<String> paths)`	*Remove from path list invalid paths like empty or incorrect paths or not existing files
`static String`	`getFileExtension(File file)`	Get file extension
`static boolean`	`isFileExists(String absoluteFilePath)`	*Check does file exist
`static String`	`readFile(File file)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - filterOutFiles
```
 static ArrayList<String> filterOutFiles(Context context, List<String> paths)
```
    *Remove from path list invalid paths like empty or incorrect paths or not existing files
    
    Parameters:
    
    context - application context
    
    paths - list of paths to files
  - getFileExtension
```
 static String getFileExtension(File file)
```
    Get file extension
    
    Parameters:
    
    file - file whose extension will be returned
  - isFileExists
```
 static boolean isFileExists(String absoluteFilePath)
```
    *Check does file exist
    
    Parameters:
    
    absoluteFilePath - absolute path to the file to be checked
  - readFile
```
 static String readFile(File file)
```