OpensTree (Java SE 17 & JDK 17)
Description: declaration: module: jdk.compiler, package: com.sun.source.tree, interface: OpensTree
Keywords: com.sun.source.tree.OpensTree interface

Module jdk.compiler
Package com.sun.source.tree

# Interface OpensTree

All Superinterfaces:
  `DirectiveTree`, `Tree`

public interface OpensTree extends DirectiveTree
A tree node for an 'opens' directive in a module declaration. For example:

        opens   package-name;
        opens   package-name to module-name;

Since:
  9

- ## Nested Class Summary

  ## Nested classes/interfaces declared in interface com.sun.source.tree.Tree

  `Tree.Kind`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `List<? extends ExpressionTree>`
  `getModuleNames()`
  Returns the names of the modules to which the package is opened, or null, if the package is opened to all modules.
  `ExpressionTree`
  `getPackageName()`
  Returns the name of the package to be opened.

  ### Methods declared in interface com.sun.source.tree.Tree

  `accept, getKind`

- ## Method Details

  - ### getPackageName

    ExpressionTree getPackageName()
    Returns the name of the package to be opened.
    Returns:
      the name of the package to be opened

  - ### getModuleNames

    List<? extends ExpressionTree> getModuleNames()
    Returns the names of the modules to which the package is opened, or null, if the package is opened to all modules.
    Returns:
      the names of the modules to which the package is opened, or null