How to Calculate Folder Size in Java
Calculating the size of a folder or directory is trivial. In Java you can recursively traverse each folder and calculate the size of each file individually, and return the sum of all the files....
Category: File
How to make a file readonly or writable in java
This tutorial show how to make a file readonly. Since Java 1.2 the method file.setReadOnly() is present. Java 6 introduced a new method file.setWritable() both methods can make a file readonly. Make a file...
How to Write text to File in Java
This tutorial show you how to write text to File using java. We can write text to a file in a couple of ways. First we explore the old way using a BufferedWriter. Next...
How to Create a File in Java
This tutorial shows you how to create a file using java. First we explore the old way using the File class. Next we explore the new Path class introduced in Java 7. Create a...
How to Calculate File Checksum MD5, SHA in Java
A checksum is used to ensure the integrity of a file after it has been transmitted from one storage device to another. It is a way to ensure that the transmitted file is exactly...