... mkdirs() also creates parent directories in the path this File represents. javadocs for mkdirs(): Creates the directory named by this abstract pathname, including any necessary but nonexistent parent directories. Note that if this operation fail...

... Lon KautLon Kaut 1,78111 gold badge88 silver badges66 bronze badges ...

... 81 Seems like you need to use some stream based solution, there existed already such libraries so ...

...you don't need to check if it exists first. From the docs Any and all directories specified in path are created, unless they already exist or unless some part of path is invalid. If the directory already exists, this method does not create a new directory, but it returns a DirectoryInfo object ...

... 81 With Guava 15 you can also simply use: Set s = Sets.newConcurrentHashSet(); ...

In CMake, I want to create a directory if it doesn't already exist. How can I do this? 3 Answers ...

I know that we can use os.walk() to list all sub-directories or all files in a directory. However, I would like to list the full directory tree content: ...

... Those are the home directories of the users. Try cd ~(your username), for example. share | improve this answer | follo...

... I (since we are friends) grew up in the days of the Apple ][ and the zx80/81. There was no built in word wrap back then. So we both ended up writing our own — more than once. And those lessons stick with you, they get burned in to your lizard brain. But if you leaned to code after that, when ...

...directory prefix is the directory where all other files and sub-directories will be saved to, i.e. the top of the retrieval tree. The default is . (the current directory). So you need to add -P /tmp/cron_test/ (short form) or --directory-prefix=/tmp/cron_test/ (lo...