Try-with-resources in Java | AutoCloseable | Java 7 Feature Explained

Опубликовано: 21 Март 2026
на канале: ShashCode
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Lecture Resources
https://github.com/Tiwarishashwat/Jav...

In this lecture, we will understand try-with-resources in Java, a feature introduced in Java 7 to automatically close resources like files, scanners, and database connections.

You’ll clearly see how try-with-resources differs from try-catch-finally, and why it is the recommended approach for resource management in Java.

Topics covered in this video:

What is try-with-resources in Java?

Why it was introduced in Java 7

Auto-closing resources using AutoCloseable

Difference between finally and try-with-resources

How resource cleanup happens automatically

Cleaner and safer exception handling

Real example using Scanner

With simple examples and execution flow explanation, this lecture will help you write cleaner, safer, and more professional Java code.

This video is part of my Java + DSA course by ShashCode, designed for:

Java beginners

College students

Placement & interview preparation

Strong Core Java & Exception Handling fundamentals

👉 Watch till the end to clearly understand why try-with-resources is preferred over finally for resource cleanup.

Timestamp:
0:00 - Try with resource
0:25 - Code Explanation
2:15 - Outro