<configuration>
                  <excludeDefaultDirectories>true</excludeDefaultDirectories>
                  <filesets>
                    <fileset>
                      <directory>${distributionTargetDir}</directory>
                    </fileset>
                  </filesets>
                </configuration>
              </execution>
            </executions>
          </plugin>
          <plugin>

// unresolved identifiers across files and updates each file's Unresolved list
// accordingly. If a non-nil importer and universe scope are provided, they are
// used to resolve identifiers not declared in any of the package files. Any
// remaining unresolved identifiers are reported as undeclared. If the files
// belong to different packages, one package name is selected and files with

        ant.pmd(antPmdArgs) {
            parameters.source.addToAntBuilder(ant, 'fileset', FileCollection.AntType.FileSet)
            ruleSets.each {
                ruleset(it)
            }
            parameters.ruleSetConfigFiles.each {
                ruleset(it)
            }

            FileCollection auxClasspath = parameters.auxClasspath.filter(new FileExistFilter())

    {
      "Metadata": {
        "name": "outout-resource-2"
      },
      "Body": {}
    }
  ]
}
```

To add a new test data fileset:
 1. Create a new, appropriately named folder under dataset.
 2. Create the input, expected, and (optionally) the mesh config files.

package printer_test

import (
	"bytes"
	"fmt"
	"go/ast"
	"go/parser"
	"go/printer"
	"go/token"
	"strings"
)

func parseFunc(filename, functionname string) (fun *ast.FuncDecl, fset *token.FileSet) {
	fset = token.NewFileSet()
	if file, err := parser.ParseFile(fset, filename, nil, 0); err == nil {
		for _, d := range file.Decls {
			if f, ok := d.(*ast.FuncDecl); ok && f.Name.Name == functionname {
				fun = f

    String includes = '**/*.groovy **/*.java'

    void findSamples(String dir, Closure runner) {
        def sources = findDir(dir)
        def ant = new AntBuilder()

        def list = ant.fileScanner {
            fileset(dir: sources, includes: includes)
        }

        list.each() { runSamplesFromFile(it, runner) }
    }

    static String findDir(String dir) {
        def workDir = SystemProperties.instance.currentDir

        project.ant.is(project.ant)
    }

    def ant() {
        given:
        Closure configureClosure = { fileset(dir: 'dir', id: 'fileset') }
        when:
        project.ant(configureClosure)
        then:
        project.ant.project.getReference('fileset') instanceof FileSet
    }

    def createAntBuilder() {
        expect:
        project.createAntBuilder().is(testAntBuilder)
    }

type ShortPosition struct {
	Line    int
	Column  int
	Visited bool
}

type IdentPositionInfo map[string][]ShortPosition

type Visitor struct {
	identPosInfo IdentPositionInfo
	fset         *token.FileSet
	t            *testing.T
}

func (v *Visitor) Visit(node ast.Node) ast.Visitor {
	if ident, ok := node.(*ast.Ident); ok {
		if expectedPositions, ok := v.identPosInfo[ident.Name]; ok {
			gotMatch := false

	}

	var files []*ast.File
	for _, filename := range filenames {
		file, err := parser.ParseFile(fset, filename, nil, 0)
		if err != nil {
			return nil, err
		}
		files = append(files, file)
	}

	return files, nil

        testDir == fileTree.dir
    }

    def testFileSetConstructionWithNoBaseDirSpecified() {
        DefaultConfigurableFileTree fileSet = new DefaultConfigurableFileTree(fileResolverStub, listener, TestFiles.patternSetFactory, taskDependencyFactory, directoryFileTreeFactory())

        when:
        fileSet.contains(new File('unknown'))
        then:
        thrown(InvalidUserDataException)
    }

    def testCanVisitStructure() {