try-with-resources
Automatic resource management (Java 7+)
5 min read
try-with-resources
Automatically closes resources that implement AutoCloseable.
Code Examples
Auto resource cleanup
java
1
2try (FileReader fr = new FileReader("file.txt")) {
3 // use file
4}
5 Use Cases
- File handling
- Database connections
Common Mistakes to Avoid
- Using finally instead
- Resources not AutoCloseable