CredentialFetcher (gsheet-jdbc 1.0.7 API)

All Known Implementing Classes:

GoogleServiceAccountCredentialFetcher

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface CredentialFetcher
```
Fetches credentials for API access to Google documents.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  com.google.auth.oauth2.GoogleCredentials getCredentials()
  Fetch credentials.

- Method Detail
  - getCredentials
```
com.google.auth.oauth2.GoogleCredentials getCredentials()
                                                 throws IOException
```
    Fetch credentials.
    
    Returns:
    
    A set of credentials to access the API.
    
    Throws:
    
    IOException - If there is an exception fetching credentials.