How to get file size in java?
In Java, we can determine the size of a file with File, FileChannel, and Files. If you are using Java 7 or greater, it is recommended to you...
Category: java.io
How to make a file read only in Java?
As a Java developer, you might have got a requirement to make a file read only in the Java program. When I started programming in...
How to Use File Separator to construct file path in java?
Many java developers might have came across the code where the developer need to use file separator for the file path or directory path. Many...
How to Read UTF-8 data from File in Java ?
Below Java Code shows how to read UTF-8 data from a file or read UTF-8 encoded data from a text file- /**************************************************************************************** * Created on...
How to Write UTF-8 Data into a File Using Java?
Below Java Code shows how to write UTF-8 data into a file using Java - /**************************************************************************************** * Created on 06-2012 Copyright(c) https://kodehelp.com All Rights Reserved....
How to get the list of file system root in java?
Below java code show how to get the list of file system root - /**************************************************************************************** * Created on 04-2012 Copyright(c) https://kodehelp.com All Rights Reserved. ****************************************************************************************/...
How to get current working directory in java?
You can get current working directory using System.getProperty("user.dir") function. Here current working directory means the root folder of your current Java project. Below java code...
Java check if a file exists [How To]
In this tutorial, we will learn how to check if a file exists or a directory exists at a given path in Java. 1. Java Check if...
How to create directories recursively in java?
To create directories recursively, we will use file.mkdirs() method. The mkdirs() method is a part of the File class. The mkdirs() function is used to create a new directory...
How to find if a pathname is a directory in java?
Below java code shows how to find whether the specified path is directory or file - /**************************************************************************************** * Created on 03-2012 Copyright(c) https://kodehelp.com All Rights...
Convert File Content to Hexadecimal (Hex) in Java
In this article, we will learn how to convert a file content to Hexadecimal (hex). First, we read the file contents byte by byte and...
How to List Files and Sub-directories in a Directory in Java?
Below java code shows how to list files and sub-directories in a directory - /**************************************************************************************** * Created on 03-2012 Copyright(c) https://kodehelp.com All Rights Reserved. ****************************************************************************************/...
How to load a File into Byte Array in Java ?
Below java code shows how to load a file into Byte Array and print the Byte Array - /**************************************************************************************** * Created on 03-2012 Copyright(c) https://kodehelp.com...
How to write Exception’s PrintStackTrace to a File in Java?
Usually, when you generate an exception in a Java program, you just print the exception to standard output using the below code statement System.out.println("Got an...
How to remove line or lines from a file in java?
Below java code shows how to remove specific line or lines from a file /**************************************************************************************** * Created on 10-2011Copyright(c) https://kodehelp.com All Rights Reserved. ****************************************************************************************/ package...