11. ex1 - (4) ExceptionDemo4 (URL로 사진 저장 - catch)

package ex1;
 
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
 
public class ExceptionDemo4 {
    
    public static void main(String[] args) {
        
        try {
            URL url = new URL("https://thumb.mtstarnews.com/06/2012/11/2012110618560680005_1.jpg/dims/optimize");
            InputStream in = url.openStream();
            
            FileOutputStream out = new FileOutputStream("C:/files/star.png");
            byte[] buf = new byte[1024];
            int len = 0;
            while ((len=in.read(buf)) != -1) {
                out.write(buf, 0, len);
            }
            out.close();
            
        } catch (MalformedURLException e) {
//            e.printStackTrace();
//            String errorMessage = e.getMessage();
//            System.out.println("에러 메시지 : " + errorMessage);
        } catch (FileNotFoundException e) {
//            e.printStackTrace();
//            String errorMessage = e.getMessage();
//            System.out.println("에러 메시지 : " + errorMessage);
        } catch (IOException e) {
//            e.printStackTrace();
//            String errorMessage = e.getMessage();
//            System.out.println("에러 메시지 : " + errorMessage);
        }
    }
    
}