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LIST DIRECTORY CONTENTS IN JAVA HOW TO

The FileInputStream and FileOutputStream are examples of the ByteStream.ĬharacterStream: This performs read and write operations on 16-bit data. We can also classify streams into ByteStream and CharacterStream.īyteStream: This performs read and write operations on 8-bit data. InputStream is used to read input data and we use OutputStream to write data into the output file.

We can classify stream into two types as InputStream and OutputStream. In order to perform the file operations, the Java Files class uses the stream concept. java file that we create is a file that contains details about the Java program.Ī directory is a collection of files that are saved in a particular location. A file is a repository that stores information. List files in the directory in Java Java Files and directoriesįile handling in Java – Files in Java is a class that is part of the java.io package which we use to perform different operations on files.

LIST DIRECTORY CONTENTS IN JAVA HOW TO

How to write to a File in Java? Write string to file.

Because it uses old I/O class File for operating on files and directories, this method can be used in any Java version. The first method recursively removes files and directories from the directory tree starting from the leaves.

In this post I want to present few ways to recursively remove the directory together with its contents. However, if the folder is not empty (for example contains one or more files or subdirectories), these methods will refuse to remove it. Removing empty directory in Java is as simple as calling lete() (standard IO) or lete() (NIO) method.