Tagged: Files

Delete files with extension in Java

Sometimes you need to delete files having certain extension within a directory. Two approach are possible, you can either list all files within the directory and check their extension before deletion or list only files having the extension using...


4 ways to copy file in Java

There is several ways to copy file from one location to another. 4 ways will be shown here : Writing a InputStream to an OutputStream Using FileChannel Using java.nio.file.Files Using Apache Commons IO FileUtils


3 ways to append content to file in Java

There are several ways to append content to an existing file in Java. Below three ways to do it : Using FileWriter Using java.nio.file.Files Using Apache Commons IO FileUtils 1- Using FileWriter JDK 1.4+ Since...