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JAVA GET FILE PATH OF CURRENT CLASS HOW TO

When to use File and when to use Path? And can I convert the two into each other?Ĥ Summary and outlook Basics: Definitions of terms, operating system independence, NIO.2 What is the difference between filename, directory name, relative path, and absolute path?īefore we start, we need to agree on terminology.

JAVA GET FILE PATH OF CURRENT CLASS HOW TO

How to join Path objects with Path.resolve() and Path.resolveSibling()?.What is returned by the Path methods getFileName(), getName(int index), getParent(), getRoot(), toAbsolutePath() und normalize()?.

What exactly is returned by the File methods getName(), getPath(), getParent(), getParentFile(), getAbsolutePath(), getAbsoluteFile(), getCanonicalPath(), getCanonicalFile()?.What changed with the introduction of the NIO.2 File API?.How to construct an absolute directory or file path independent of the operating system?.How to construct a relative directory or file path independent of the operating system?.What is the difference between a filename, a directory name, and a path?.This article answers the following questions:

This is partly because these classes can be confusing even for experienced Java programmers: What is the difference between File.getName() and File.getPath()? What is the difference between File.getAbsolutePath(), File.getCanonicalPath() and Path.normalize()? What is the difference between Paths.get() and Path.of()? Most programmers do not study these classes in much more detail. If you have already dealt with file operations in Java, you have probably used these classes to pass a filename to one of the read or write operations with new File(), Paths.get() or Path.of(). To be immediately informed about new parts.)Īfter covering file reading and writing operations in Java, this third part of the series of articles shows how to use the classes File, Path, and Paths to construct file and directory paths – regardless of the operating system. Part 6: FileChannel, ByteBuffer, Locks + More