com.vaadin.flow.server.frontend.TaskRunNpmInstall API 17.0.11 | Vaadin

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com.vaadin.flow.server.frontend.

java.lang.Object
- com.vaadin.flow.server.frontend.TaskRunNpmInstall

All Implemented Interfaces:

FallibleCommand
```
public class TaskRunNpmInstall
extends Object
implements FallibleCommand
```
Run npm install after dependencies have been updated.

Since:

2.0

Method Summary

All Methods
Modifier and Type	Method and Description
`void`	`execute()` Runs the given command.
`protected String`	`generateVersionsJson()` Generate versions json file.
`protected String`	`getDevDependenciesFilePath()` Returns a path inside classpath to the file with dev dependencies locked.

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

- Method Detail
  - execute
```
public void execute()
             throws ExecutionFailedException
```
    Description copied from interface: FallibleCommand
    
    Runs the given command.
    If execution fails then the command may throw an exception which may give a message and a cause of the failure.
    
    Specified by:
    
    execute in interface FallibleCommand
    
    Throws:
    
    ExecutionFailedException - if there is an execution error
  - generateVersionsJson
```
protected String generateVersionsJson()
                               throws IOException
```
    Generate versions json file.
    
    Returns:
    
    generated versions json file path
    
    Throws:
    
    IOException
  - getDevDependenciesFilePath
```
protected String getDevDependenciesFilePath()
```
    Returns a path inside classpath to the file with dev dependencies locked.
    The file may absent in the classapth.
    
    Returns:
    
    the path to the dev dependencies file in the classpath, not null