Utils (Apache Synapse - Commons classes 4.0.0-wso2v21 API)

java.lang.Object
- org.apache.synapse.commons.throttle.module.utils.Utils

```
public class Utils
extends Object
```

Constructor Summary

Constructors
Constructor Description

Utils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static String`	`extractCustomerKeyFromAuthHeader(String authHeader)`	Extract the customer key from the OAuth Authentication header
`static boolean`	`isIpInRange(String address, String range)`	Check whether a given Ip is in a given ip range
`static void`	`main(String[] args)`

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

- Constructor Detail
  - Utils
```
public Utils()
```
- Method Detail
  - isIpInRange
```
public static boolean isIpInRange(String address,
                                  String range)
                           throws UnknownHostException
```
    Check whether a given Ip is in a given ip range
    
    Parameters:
    
    address - ip address to check
    
    range - range ex: 192.168.2.2-192.168.2.100
    
    Returns:
    
    true is in range , false if not
    
    Throws:
    
    UnknownHostException - If Host is not Valid or can't resolve it
  - extractCustomerKeyFromAuthHeader
```
public static String extractCustomerKeyFromAuthHeader(String authHeader)
```
    Extract the customer key from the OAuth Authentication header
    
    Parameters:
    
    authHeader - Header string
    
    Returns:
    
    extracted customer key value
  - main
```
public static void main(String[] args)
                 throws UnknownHostException
```
    Throws:
    
    UnknownHostException