Using Java nio to create a subdirectory and file

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死守一世寂寞
死守一世寂寞 2020-12-30 22:53

I\'m creating a simple program that will try to read in \"conf/conf.xml\" from disk, but if this file or dir doesn\'t exist will instead create them.

I can do this u

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  •  佛祖请我去吃肉
    2020-12-30 23:25

    You could do the following:

    // Get your Path from the string
    Path confFile = Paths.get("./conf/conf.xml"); 
    // Get the portion of path that represtents directory structure.  
    Path subpath = confFile.subpath(0, confFile.getNameCount() - 1);
    // Create all directories recursively
    /**
         * Creates a directory by creating all nonexistent parent directories first.
         * Unlike the {@link #createDirectory createDirectory} method, an exception
         * is not thrown if the directory could not be created because it already
         * exists.
         *
    */
    Files.createDirectories(subpath.toAbsolutePath()))
    

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