try with resource 구문 예제 (JAVA 7)

try with resource 구문 예제

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public class Java7Test {



	

	public Java7Test() {

		

		this.tryWithResource();

	}

	private void tryWithResource() {

		

		String fullPath = "C:"+File.separator+"Users"+File.separator+"Lee"+File.separator+"test"+File.separator+"nio.txt";

		//Closeable을 구현한 객체는 close()를 호출하지 않아도 알아서 해제해 준다.

		try(Scanner scanner = new Scanner(new File(fullPath))) {

			System.out.println(scanner.nextLine());

			

		}catch(  NullPointerException | IOException e){

			//catch문 내에 예외 처리문이 같은 예외들을 Pipe로 묶어 한번에 처리 가능하다.

			

			e.printStackTrace();

		}

		

	

	}

	

}

 

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