# Interface ProjectLayout

All Superinterfaces:
  `ProjectService, TaskService`

@ServiceScope(org.gradle.internal.service.scopes.Scope.Project.class) public interface ProjectLayout extends ProjectService, TaskService
Provides access to several important locations for a project.

An instance of this type can be injected into a task, plugin or other object by annotating a public constructor or method with `javax.inject.Inject`. It is also available via `Project.getLayout()`.

Note: This interface is not intended for implementation by build script or plugin authors.

Since:
  4.1

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Provider<Directory>`
  `dir(Provider<File> file)`
  Creates a `Directory` provider whose location is calculated from the given `Provider`.
  `Provider<RegularFile>`
  `file(Provider<File> file)`
  Creates a `RegularFile` provider whose location is calculated from the given `Provider`.
  `FileCollection`
  `files(@Nullable Object... paths)`
  Creates a read-only `FileCollection` containing the given files, as defined by `Project.files(Object...)`.
  `DirectoryProperty`
  `getBuildDirectory()`
  Returns the build directory for the project.
  `Directory`
  `getProjectDirectory()`
  Returns the project directory.
  `Directory`
  `getSettingsDirectory()`
  Returns the settings directory.

- ## Method Details

  - ### getProjectDirectory

    Directory getProjectDirectory()
    Returns the project directory.
    Since:
      4.1

  - ### getBuildDirectory

    DirectoryProperty getBuildDirectory()
    Returns the build directory for the project.
    Since:
      4.1

  - ### getSettingsDirectory

    Directory getSettingsDirectory()
    Returns the settings directory.

    The settings directory is the directory containing the settings file. It is shared by all projects in the build.

    Since:
      8.13

  - ### file

    Provider<RegularFile> file(Provider<File> file)
    Creates a `RegularFile` provider whose location is calculated from the given `Provider`.

    File system locations based on relative paths will be resolved against this layout's reference location, as defined by `getProjectDirectory()`.

    Since:
      4.1

  - ### dir

    Provider<Directory> dir(Provider<File> file)
    Creates a `Directory` provider whose location is calculated from the given `Provider`.

    File system locations based on relative paths will be resolved against this layout's reference location, as defined by `getProjectDirectory()`.

    Since:
      6.0

  - ### files

    FileCollection files(@Nullable Object... paths)

    Creates a read-only `FileCollection` containing the given files, as defined by `Project.files(Object...)`.

    This method can also be used to create an empty collection, but the collection may not be mutated later.

    Parameters:
      `paths` - The paths to the files. May be empty.
    Returns:
      The file collection. Never returns null.
    Since:
      4.8