Initializing help system before first use

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XPRDFileManager

```
public interface XPRDFileManager
```
An interface to generate pseudo files

Method Summary

Modifier and Type	Method and Description
`java.io.InputStream`	`openForReading(java.lang.String fname, int mode)` Try to open a file for reading operations.
`java.io.OutputStream`	`openForWriting(java.lang.String fname, int mode)` Try to open a file for writing operations.

- Method Detail
  - openForWriting
```
java.io.OutputStream openForWriting(java.lang.String fname,
                                    int mode)
                             throws java.io.IOException
```
    Try to open a file for writing operations.
    
    Parameters:
    
    fname - file name
    
    mode - open mode
    
    Returns:
    
    an OutputStream if successful or null if the manager cannot handle this file (it will be processed as a local file by XPRD)
    
    Throws:
    
    java.io.IOException - if the manager handles the file but failed to open it
  - openForReading
```
java.io.InputStream openForReading(java.lang.String fname,
                                   int mode)
                            throws java.io.IOException
```
    Try to open a file for reading operations.
    
    Parameters:
    
    fname - file name
    
    mode - open mode
    
    Returns:
    
    an InputStream if successful or null if the manager cannot handle this file (it will be processed as a local file by XPRD)
    
    Throws:
    
    java.io.IOException - if the manager handles the file but failed to open it