ServerUtils (Test Utilities 7.0.0-M2 API)

java.lang.Object
- org.glassfish.tests.utils.ServerUtils

```
public class ServerUtils
extends Object
```
Author:

David Matejcek

Constructor Summary

Constructors
Constructor Description

ServerUtils()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static File`	`createWar(File warFile, Class<?>... classes)`	Creates a simple war file made of provided classes.
`static String`	`download(URL url)`	Downloads content from the url.
`static int`	`getFreePort()`	Tries to alocate a free local port.
`static String`	`getLocalIP4Address()`

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

- Constructor Detail
  - ServerUtils
```
public ServerUtils()
```
- Method Detail
  - getFreePort
```
public static int getFreePort()
                       throws IllegalStateException
```
    Tries to alocate a free local port.
    
    Returns:
    
    a free local port number.
    
    Throws:
    
    IllegalStateException - if it fails for 20 times
  - getLocalIP4Address
```
public static String getLocalIP4Address()
```
    Returns:
    
    the IP address of the localhost.
  - createWar
```
public static File createWar(File warFile,
                             Class<?>... classes)
```
    Creates a simple war file made of provided classes.
    
    Parameters:
    
    warFile -
    
    classes -
    
    Returns:
    
    file usable for deployment.
  - download
```
public static String download(URL url)
                       throws IOException
```
    Downloads content from the url. Expects there is a service listening and returning textual response. Therefore this is usable just for simple servlets.
    
    Parameters:
    
    url -
    
    Returns:
    
    content from the url.
    
    Throws:
    
    IOException