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Tag Archives: java-file-handling

Checked exceptions are the subclass of the Exception class. These types of exceptions occur during the compile time of the program. These exceptions can be… Read More
Pre-requisites: Java File Handling So far the operations using Java programs are done on a prompt/terminal which is not stored anywhere. But in the software… Read More
So far the operations using Java programs are done on a prompt/terminal which is not stored anywhere. But in the software industry, most of the… Read More
Given n number of sorted files, the task is to find the minimum computations done to reach Optimal Merge Pattern. When two or more sorted… Read More
The length() function is a part of File class in Java . This function returns the length of the file denoted by the this abstract… Read More
The delete() function is a part of File class in Java . This function deletes an existing file or directory. If the file is deleted… Read More
The exists() function is a part of File class in Java . This function determines whether the is a file or directory denoted by the… Read More
The isFile() function is a part of File class in Java. This function determines whether the is a file or Directory denoted by the abstract… Read More
The getFreeSpace() function is a part of File class in Java. This function returns the unallocated size of the partition denoted by the abstract pathname,… Read More
The createNewFile() function is a part of File class in Java . This function creates new empty file. The function returns true if the abstract… Read More
Prerequisite : PrintWriter, BufferedReader. We are given a directory/folder in which n number of files are stored(We dont know the number of files) and we… Read More
Every 6 months, Oracle releases out new Java versions. The September Java 11 version is already making a lot of buzz in the computer science… Read More
In Java we can append a string in an existing file using FileWriter which has an option to open file in append mode. Java FileWriter… Read More
In Java we can rename a file using renameTo(newName) method that belongs to the File class. Declaration: Following is the declaration for java.io.File.renameTo(File dest) method:… Read More
In Java we can use listRoots() of File class to find all root directories. import java.io.*;    public class GeeksforGeeks {     public static void main(String[]… Read More