TestUtils (OpenEMS Javadoc)

java.lang.Object
- io.openems.edge.common.test.TestUtils

public class TestUtils
extends java.lang.Object

- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static int findRandomOpenPortOnAllLocalInterfaces()
  Finds and returns an open port.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - findRandomOpenPortOnAllLocalInterfaces
```
public static int findRandomOpenPortOnAllLocalInterfaces()
                                                  throws java.io.IOException
```
    Finds and returns an open port.
    Source https://stackoverflow.com/a/26644672
    
    Returns:
    
    an open port
    
    Throws:
    
    java.io.IOException - on error