com.vaadin.flow.server.frontend.FrontendUtils.UnknownVersionException API 23.1.17 | Vaadin

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com.vaadin.flow.server.frontend.

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - com.vaadin.flow.server.frontend.FrontendUtils.UnknownVersionException

All Implemented Interfaces:

Serializable

Enclosing class:

FrontendUtils
```
public static class FrontendUtils.UnknownVersionException
extends Exception
```
Thrown when detecting the version of a tool fails.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor	Description
`UnknownVersionException(String tool, String extraInfo)`	Constructs an exception telling which tool was being detected and using what command.
`UnknownVersionException(String tool, String extraInfo, Exception cause)`	Constructs an exception telling which tool was being detected and using what command, and the exception causing the failure.

Method Summary
- Methods inherited from class java.lang.Throwable
  addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - UnknownVersionException
```
public UnknownVersionException(String tool,
                               String extraInfo)
```
    Constructs an exception telling which tool was being detected and using what command.
    
    Parameters:
    
    tool - the tool being detected
    
    extraInfo - extra information which might be helpful to the end user
  - UnknownVersionException
```
public UnknownVersionException(String tool,
                               String extraInfo,
                               Exception cause)
```
    Constructs an exception telling which tool was being detected and using what command, and the exception causing the failure.
    
    Parameters:
    
    tool - the tool being detected
    
    extraInfo - extra information which might be helpful to the end user
    
    cause - the exception causing the failure