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11. Basic File Handling

File handling in Java is essential for reading and writing data, allowing for permanent storage unlike temporary variable memory. The chapter introduces different file types, various Java classes for file operations, and emphasizes the importance of exception handling and data persistence.

ICSE Class 10 Computer Applications cover

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11

Basic File Handling

Basic file handling in Java involves reading from and writing to files, which provides a way for persistent data storage beyond program execution.

Learning Practice
11.1

Introduction To File Handling

File handling in Java involves reading from and writing to files, enabling permanent data storage beyond program execution.

Learning Practice
11.2

File Types In Java

This section introduces the two primary file types in Java: text files and binary files.

Learning Practice
11.3

Classes Used For File Handling

This section introduces the key Java classes that are utilized for file handling, including reading and writing to files.

Learning Practice
11.4

Reading From A File

This section discusses how to read data from a file in Java using the BufferedReader class.

Learning Practice
11.5

Writing To A File

This section covers how to write data to a file in Java using the PrintWriter class.

Learning Practice
11.6

Appending To A File

This section discusses how to append data to existing files in Java, allowing for the addition of more information without overwriting the previous content.

Learning Practice
11.7

Exception Handling In File Operations

This section introduces exception handling in Java file operations, emphasizing the importance of managing potential input/output errors.

Learning Practice
11.8

Importance Of File Handling

File handling is essential for data persistence by enabling the storage and retrieval of information beyond the execution of programs.

Learning Practice

References

co11.pdf

Class Notes

Memorization

What we have learnt

File handling allows for pe...
Java provides specific clas...
Exception handling is cruci...

Final Test

Revision Tests

Chapter FAQs

What we have learnt

File handling allows for persistent data storage.
Java provides specific classes for efficient file operations.
Exception handling is crucial for managing file operations.

Key Concepts

Term: File Handling

Definition: The process of reading from and writing to files in Java programs.
Term: Text Files

Definition: Files that store character data, such as .txt files.
Term: Binary Files

Definition: Files that store data in binary format, though not covered at the Class 10 level.
Term: FileReader

Definition: A class that reads characters from a file.
Term: BufferedReader

Definition: A class that reads text efficiently line-by-line from a character-input stream.
Term: FileWriter

Definition: A class that writes characters to a file.
Term: PrintWriter

Definition: A class that writes formatted text to a file.
Term: IOException

Definition: An exception that signals an I/O error during file operations.
Term: Data Persistence

Definition: The capability to store data in a way that exists beyond the lifespan of the program.

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