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File Handling in Java

Last Updated: 16 November 2022

In Java, with the help of File Class, we can work with files. This File Class is inside the java.io package. The File class can be used by creating an object of the class ...read more

java-file-handling

File Handling in Java with CRUD operations

Last Updated: 08 March 2021

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 programs are written to sto...read more

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Optimal File Merge Patterns

Last Updated: 24 February 2023

Given n number of sorted files, the task is to find the minimum computations done to reach the Optimal Merge Pattern.When two or more sorted files are to be merged altoget...read more

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Similar Topics

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File exists() method in Java with examples

Last Updated: 12 December 2021

The exists() function is a part of the File class in Java. This function determines whether the is a file or directory denoted by the abstract filename exists or not. The ...read more

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Java 11 - Features and Comparison

Last Updated: 19 February 2022

Every 6 months, Oracle releases new Java versions. The September Java 11 version is already making a lot of buzz in the computer science world even before it was released ...read more

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Technical Scripter 2018

Java Program to Append a String in an Existing File

Last Updated: 12 December 2021

In Java, we can append a string in an existing file using FileWriter which has an option to open a file in append mode. Java FileWriter class is used to write character-or...read more

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Java Program to List all Files in a Directory and Nested Sub-Directories

Last Updated: 26 January 2022

Prerequisites: File classGiven a main directory/folder, list all the files from it, and if this directory has other nested sub-directories, list files from them. It is pre ...read more

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How to play an Audio file using Java

Last Updated: 03 July 2022

In this article we will see, how can we play an audio file in pure java, here pure means, we are not going to use any external library. You can create your own music playe ...read more

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Java Program to Count the Number of Lines, Words, Characters, and Paragraphs in a Text File

Last Updated: 05 October 2021

Counting the number of characters is essential because almost all the text boxes that rely on user input have certain limitations on the number of characters inserted. For...read more

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How to run java class file which is in different directory?

Last Updated: 07 May 2019

In this article, we will learn about how to use other project's utilities, classes, and members. Before proceeding let's learn about some keywords.classpathClasspath is th...read more

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Delete a File Using Java

Last Updated: 19 September 2022

Java provides methods to delete files using java programs. On contrary to normal delete operations in any operating system, files being deleted using the java program are ...read more

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Different ways of Reading a text file in Java

Last Updated: 20 May 2023

There are multiple ways of writing and reading a text file in Java. this is required while dealing with many applications. There are several ways to read a plain text file ...read more

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Java.io.FileInputStream Class in Java

Last Updated: 11 September 2023

FileInputStream class is useful to read data from a file in the form of sequence of bytes. FileInputStream is meant for reading streams of raw bytes such as image data. Fo ...read more

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Java.io.File Class in Java

Last Updated: 20 May 2023

Java File class is Java's representation of a file or directory pathname. Becausefile and directory names have different formats on different platforms, a simple string is ...read more

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File handling in Java using FileWriter and FileReader

Last Updated: 11 September 2023

Java FileWriter and FileReader classes are used to write and read data from text files (they are Character Stream classes). It is recommended not to use the FileInputStrea ...read more

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