Files.list (one level):     [.git, README.md, src]
Files.walk (everything):    [, .git, .git/objects, .git/objects/blob.bin, README.md, src, src/main, src/main/App.java, src/test, src/test/AppTest.java]
Files.walk maxDepth=1:      [, .git, README.md, src]
Files.find *.java:          [src/main/App.java, src/test/AppTest.java]
Files.find size > 1000:     [src/test/AppTest.java]
walkFileTree skipping .git: [README.md, src/main/App.java, src/test/AppTest.java]
DirectoryStream glob:       [App.java]
walk with a symlink loop, default:        11 entries, no error
walk with FOLLOW_LINKS:                   FileSystemLoopException