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Read File Into an Array in Java

Last Updated: 21 February 2022

In Java, we can store the content of the file into an array either by reading the file using a scanner or bufferedReader or FileReader or by ...read more

File Handling in Java

Last Updated: 10 January 2025

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 to c ...read more

java-file-handling

Java FileReader Class

Last Updated: 02 January 2025

FileReader in Java is a class in the java.io package which can be used to read a stream of characters from the files. Java IO FileReader cla...read more

Java-IO package

Similar Topics

Java

10.1k+ articles

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2.1k+ articles

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240+ articles

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230+ articles

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140+ articles

Java-String-Programs

130+ articles

Java-Array-Programs

100+ articles

java.nio.file package

43+ articles

java-file-handling

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Java Program to Save a String to a File

Last Updated: 03 March 2023

A demo file on the desktop named 'gfg.txt' is used for reference as a local directory on the machine. Creating an empty file before writing ...read more

Java Program to Read a File to String

Last Updated: 10 October 2022

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

Java Program to Convert File to a Byte Array

Last Updated: 22 April 2022

Here, we will go through the different ways to convert file to byte array in Java.Note: Keep a check that prior doing anything first. Create...read more

Java-Array-Programs

Different Ways to Copy Files in Java

Last Updated: 04 March 2022

There are mainly 3 ways to copy files using java language. They are as given below:Using File Stream (Naive method)Using FileChannel ClassUs...read more

Files copy() Method in Java with Examples

Last Updated: 20 July 2022

The copy() method of java.nio.file.Files Class is used to copy bytes from a file to I/O streams or from I/O streams to a file. I/O Stream me ...read more

Java Program to Read Content From One File and Write it into Another File

Last Updated: 16 June 2022

File handling plays a major role in doing so as the first essential step is writing content to a file. For this is one must know how to writ ...read more

Java Program to Write into a File

Last Updated: 10 January 2025

FileWriter class in Java is used to write character-oriented data to a file as this class is character-oriented because it is used in file h ...read more

Reading Text File into Java HashMap

Last Updated: 28 December 2020

We will look into the Method that allows us to read the HashMap Text from the file or how we can De-serialised the FileDe-Serialization: Her...read more

Technical Scripter

Technical Scripter 2020

Java FileWriter Class

Last Updated: 10 January 2025

Java FileWriter class of the java.io package is used to write data in character form to a file. The FileWriter class in Java is used to writ...read more

Java-IO package

Java Program to Rename a File

Last Updated: 09 November 2020

Changing the name of the file is known as Renaming the file. Rename operation is possible using renameTo() method belongs to the File class ...read more

Technical Scripter

Technical Scripter 2020

Java Program to Create a New File

Last Updated: 10 January 2025

There are two standard methods to create a new file, either directly with the help of the File class or indirectly with the help of the File ...read more

java-file-handling

Different Ways to Copy Content From One File to Another File in Java

Last Updated: 26 October 2020

In Java, we can copy the contents of one file to another file. This can be done by the FileInputStream and FileOutputStream classes.FileInpu...read more