com.vaadin.flow.server.frontend.TaskUpdatePackages API 23.1.17 | Vaadin

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com.vaadin.flow.server.frontend.

java.lang.Object
- com.vaadin.flow.server.frontend.NodeUpdater
- - com.vaadin.flow.server.frontend.TaskUpdatePackages

All Implemented Interfaces:

FallibleCommand
```
public class TaskUpdatePackages
extends NodeUpdater
```
Updates package.json by visiting NpmPackage annotations found in the classpath. It also visits classes annotated with NpmPackage.
For internal use only. May be renamed or removed in a future release.

Since:

2.0

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  protected static String VAADIN_APP_PACKAGE_HASH
  - Fields inherited from class com.vaadin.flow.server.frontend.NodeUpdater
    buildDir, DEP_NAME_FLOW_DEPS, DEP_NAME_FLOW_JARS, flowResourcesFolder, frontDeps, GENERATED_PREFIX, generatedFolder, nodeModulesFolder, npmFolder, POLYMER_VERSION
- Method Summary
  
  All Methods
  Modifier and Type Method Description
  
  void execute()
  Runs the given command.
  - Methods inherited from class com.vaadin.flow.server.frontend.NodeUpdater
    generateVersionsJson, getPackageJsonFile, getPackageLockFile
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - VAADIN_APP_PACKAGE_HASH
```
protected static final String VAADIN_APP_PACKAGE_HASH
```
    See Also:
    
    Constant Field Values
- Method Detail
  - execute
```
public void execute()
```
    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.