DefaultCredentialProvider (java-common-artifacts 3.0.2 API)

java.lang.Object
- com.fullcontact.apilib.auth.DefaultCredentialProvider

All Implemented Interfaces:

CredentialsProvider
```
public class DefaultCredentialProvider
extends java.lang.Object
implements CredentialsProvider
```
Default way of providing authentication through Environment variables

Constructor Summary

Constructors
Constructor	Description
`DefaultCredentialProvider()`	Default constructor looks for API key at environment variable 'FC_API_KEY'
`DefaultCredentialProvider(java.lang.String envVar)`	Parameterized constructor to provide a different environment variable name for API key

Method Summary
- Methods inherited from class java.lang.Object
  equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface com.fullcontact.apilib.auth.CredentialsProvider
  getApiKey

- Constructor Detail
  - DefaultCredentialProvider
```
public DefaultCredentialProvider()
                          throws FullContactException
```
    Default constructor looks for API key at environment variable 'FC_API_KEY'
    
    Throws:
    
    FullContactException - Exception if key is not found or is empty
  - DefaultCredentialProvider
```
public DefaultCredentialProvider(java.lang.String envVar)
                          throws FullContactException
```
    Parameterized constructor to provide a different environment variable name for API key
    
    Parameters:
    
    envVar - Environment variable where API key is stored
    
    Throws:
    
    FullContactException - Exception if key is not found or is empty