This is the interface for `FileTree` ``` @HasInter...

# gradle

[jlleitschuh]

This is the interface for FileTree

@HasInternalProtocol
public interface FileTree extends FileCollection {
    /**
     * <p>Restricts the contents of this tree to those files matching the given filter. The filtered tree is live, so
     * that any changes to this tree are reflected in the filtered tree.</p>
     *
     * <p>The given closure is used to configure the filter. A {@link org.gradle.api.tasks.util.PatternFilterable} is
     * passed to the closure as its delegate. Only files which match the specified include patterns will be included in
     * the filtered tree. Any files which match the specified exclude patterns will be excluded from the filtered
     * tree.</p>
     *
     * @param filterConfigClosure the closure to use to configure the filter.
     * @return The filtered tree.
     */
    FileTree matching(Closure filterConfigClosure);

    /**
     * <p>Restricts the contents of this tree to those files matching the given filter. The filtered tree is live, so
     * that any changes to this tree are reflected in the filtered tree.</p>
     *
     * <p>The given pattern set is used to configure the filter. Only files which match the specified include patterns
     * will be included in the filtered tree. Any files which match the specified exclude patterns will be excluded from
     * the filtered tree.</p>
     *
     * @param patterns the pattern set to use to configure the filter.
     * @return The filtered tree.
     */
    FileTree matching(PatternFilterable patterns);