Core Java
How to get the File extension in Java
In this tutorial, you will learn how to get the File extension of a File in Java. First, you will use the String methods. Next, you will learn how to use regular expressions. The last Read more…
Core Java
How to read a text file in Java
In this tutorial, you will learn how to read a text file in Java. First, you will learn how to achieve this using the readLine() method of BufferedReader. Second, you will use the readAllLines() method Read more…
Core Java
How to create a File filter in Java
In this tutorial, you will learn how to create a File filter in Java. A file filter in this case is a program to filter text files in a directory. There are different approaches to Read more…
